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HBM 6-K

Hudbay Minerals Inc. (HBM)

6-K 2026-07-29 For: 2026-06-30
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Added on July 30, 2026

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13A-16 OR 15D-16 OF
THE SECURITIES EXCHANGE ACT OF 1934

For the month of July 2026

Commission File Number: 001-34244

HUDBAY MINERALS INC.
(Translation of registrant’s name into English)

25 York Street, Suite 800
Toronto, Ontario
M5J 2V5, Canada
(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F [ ] Form 40-F [X]

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes [ ] No [X]

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- _____________________________

EXPLANATORY NOTE

On July 29, 2026, Hudbay Minerals Inc. (“Hudbay”) filed on the Canadian Securities Administrators’ System for Electronic Document Analysis and Retrieval (SEDAR) website at www.sedarplus.ca the following documents: (1) Unaudited Condensed Consolidated Interim Financial Statements for the period ended June 30, 2026, (2) Management's Discussion and Analysis for the period ended June 30, 2026, (3) News Release dated July 29, 2026, (4) Form 52-109F2 - Certification of Interim Filings - CEO, (5) Form 52-109F2 - Certification of Interim Filings - CFO.

Copies of the filings are attached to this Form 6-K and incorporated herein by reference, as follows:

  • Exhibit 99.1 — Unaudited Condensed Consolidated Interim Financial Statements for the period ended June 30, 2026

  • Exhibit 99.2 — Management's Discussion and Analysis for the period ended June 30, 2026

  • Exhibit 99.3 — News Release dated July 29, 2026

  • Exhibit 99.4 — Form 52-109F2 - Certification of Interim Filings - CEO

  • Exhibit 99.5 — Form 52-109F2 - Certification of Interim Filings - CFO

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

HUDBAY MINERALS INC.
(registrant)
By: /s/ Eugene Lei
Name: Eugene Lei
Title: President and Chief Financial Officer

Date: July 29, 2026

EXHIBIT INDEX

The following exhibits are furnished as part of this Form 6-K:

Exhibit Description
99.1 Unaudited Condensed Consolidated Interim Financial Statements for the period ended June 30, 2026
99.2 Management's Discussion and Analysis for the period ended June 30, 2026
99.3 News Release dated July 29, 2026
99.4 Form 52-109F2 - Certification of Interim Filings - CEO
99.5 Form 52-109F2 - Certification of Interim Filings - CFO

Hudbay Minerals Inc.: Exhibit 99.1 - Filed by newsfilecorp.com

Unaudited Condensed Consolidated Interim Financial Statements

(In US dollars)

HUDBAY MINERALS INC.

For the three and six months ended June 30, 2026 and 2025

HUDBAY MINERALS INC.<br>Condensed Consolidated Interim Balance Sheets<br>(Unaudited and in millions of US dollars)
Jun. 30, Dec. 31,
--- --- --- ---
Note 2026 2025
Assets
Current assets
Cash and cash equivalents 8 890.9 568.9
Trade and other receivables 9 204.0 377.8
Inventories 10 189.8 199.2
Prepaid expenses and other current assets 14.7 15.2
Other financial assets 11 53.3 0.8
Taxes receivable 3.6 1.2
1,356.3 1,163.1
Receivables 9 188.8 16.1
Inventories 10 35.0 21.6
Other financial assets 11 153.9 130.9
Intangibles and other assets 12 40.2 58.6
Property, plant and equipment 13 6,196.5 4,693.9
Deferred tax assets 21.2 66.5
Goodwill 70.1 72.6
8,062.0 6,223.3
Liabilities
Current liabilities
Trade and other payables 318.3 342.8
Taxes payable 63.9 117.4
Other liabilities 14 67.1 94.7
Other financial liabilities 15 95.0 122.9
Lease liabilities 16 27.0 26.7
Current portion of long-term debt 17 - 472.1
Deferred revenue 18 33.2 52.1
604.5 1,228.7
Other financial liabilities 15 274.2 155.0
Lease liabilities 16 26.0 29.3
Long-term debt 17 860.2 536.5
Deferred revenue 18 263.9 265.0
Pension obligations 3.7 7.5
Other employee benefits 82.4 82.4
Environmental and other provisions 19 327.5 312.6
Deferred tax liabilities 359.0 375.3
2,801.4 2,992.3
Equity
Share capital 21b 3,808.4 2,668.2
Reserves 206.2 102.3
Retained earnings 782.6 460.5
Equity attributable to owners of the Company 4,797.2 3,231.0
Non-controlling interest 5 463.4 -
8,062.0 6,223.3
Commitments (note 24)

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Condensed Consolidated Interim Statements of Income<br>(Unaudited and in millions of US dollars, except per share amounts)
Three months ended<br>June 30, Six months ended<br>June 30,
--- --- --- --- --- --- --- --- --- ---
2026 2025 2026 2025
Revenue 7a 631.3 536.4 1,388.6 1,131.3
Cost of sales
Mine operating costs 273.5 263.5 562.9 519.0
Depreciation and amortization 7b 88.8 96.4 188.7 204.5
362.3 359.9 751.6 723.5
Gross profit 269.0 176.5 637.0 407.8
Selling and administrative expenses 19.9 20.7 54.3 34.4
Exploration expenses 19.2 9.4 35.4 23.3
Other operating expenses 7c 4.7 7.1 14.8 12.3
Re-evaluation adjustment - environmental provision 19 5.5 (13.8 ) 7.6 (1.0 )
Results from operating activities 219.7 153.1 524.9 338.8
Interest expense on long term debt 7d 13.3 15.6 27.7 31.5
Accretion on streaming arrangements 7d 4.5 5.2 9.0 9.6
Change in fair value of financial instruments 7d (48.7 ) (4.1 ) (111.6 ) (9.3 )
Other net finance expense (income) 7d 10.2 (16.7 ) 20.4 (17.4 )
Other (income) expenses (20.7 ) - (54.5 ) 14.4
Income before tax 240.4 153.1 579.4 324.4
Tax expense 20 102.3 38.4 249.8 110.5
Net income for the period 138.1 114.7 329.6 213.9
Attributable to:
Owners of the Company 137.4 117.7 327.8 218.1
Non-controlling interest 0.7 (3.0 ) 1.8 (4.2 )
Net income for the period 138.1 114.7 329.6 213.9
Earnings per share attributable to owners
Basic and diluted 0.34 0.30 0.82 0.55
Weighted average number of common shares outstanding:
Basic 22 400,356,079 395,085,907 397,729,494 395,018,364
Diluted 22 402,015,613 395,827,311 399,454,269 395,759,554

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Condensed Consolidated Interim Statements of Comprehensive Income<br>(Unaudited and in millions of US dollars)
Three months ended June 30, Six months ended June 30,
--- --- --- --- --- --- --- ---
2026 2025 2026 2025
Net income for the period 138.1 114.7 329.6 213.9
Other comprehensive income:
Item that will be reclassified subsequently to profit or loss:
Recognized directly in equity:
Net (loss) gain on translation of foreign currency balances (8.9 ) 26.4 (18.5 ) 26.8
Items that will not be reclassified subsequently to profit or loss:
Recognized directly in equity:
Remeasurement - actuarial gain 1.8 1.2 3.7 2.5
Tax effect (1.0 ) 0.1 (1.0 ) (0.1 )
0.8 1.3 2.7 2.4
Other comprehensive (loss) gain net of tax, for the period (8.1 ) 27.7 (15.8 ) 29.2
Total comprehensive income for the period 130.0 142.4 313.8 243.1
Attributable to:
Owners of the Company 129.3 142.3 312.0 244.1
Non-controlling interest 0.7 0.1 1.8 (1.0 )
Total comprehensive income for the period 130.0 142.4 313.8 243.1

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Condensed Consolidated Interim Statements of Cash Flows<br>(Unaudited and in millions of US dollars)
Three months ended June 30, Six months ended June 30,
--- --- --- --- --- --- --- --- --- ---
Note 2026 2025 2026 2025
Cash generated from operating activities:
Net income for the period 138.1 114.7 329.6 213.9
Items not affecting cash:
Tax expense 20 102.3 38.4 249.8 110.5
Depreciation and amortization 7b 89.3 96.8 190.1 205.3
Share-based compensation 7e 10.5 10.8 34.7 14.8
Other (income) expenses 7d (20.7 ) - (54.5 ) 14.4
Inventory adjustments 10 0.9 3.5 0.9 4.7
Amortization of deferred revenue and variable consideration 7a (9.5 ) (15.4 ) (29.0 ) (44.7 )
Pension and other employee benefit payments, net of accruals 1.0 0.9 3.7 4.1
Amortization of community agreements 4.8 3.1 10.0 5.0
Re-evaluation adjustment - environmental obligation 19 5.5 (13.8 ) 7.6 (1.0 )
Write-down/loss on disposal of PP&E 7c 0.5 0.3 1.5 0.9
Decommissioning and restoration payments (3.5 ) (0.4 ) (6.7 ) (0.5 )
Other 25a (0.2 ) (1.1 ) (56.1 ) (8.6 )
Taxes paid (108.9 ) (43.9 ) (262.8 ) (161.4 )
Operating cash flow before change in non-cash working capital 210.1 193.9 418.8 357.4
Change in non-cash working capital 25b 86.9 66.0 89.5 27.3
297.0 259.9 508.3 384.7
Cash used in investing activities:
Acquisition of property, plant and equipment (152.9 ) (121.7 ) (293.1 ) (213.1 )
Acquisition of intangibles (0.5 ) (0.8 ) (0.9 ) (2.4 )
Community agreements (13.0 ) (5.2 ) (16.7 ) (9.0 )
Grants received 0.3 - 0.3 -
Cash and cash equivalents acquired in acquisitions, net of transaction and closing costs paid 4 11.9 - 11.9 -
Net purchase of investments 11 (7.2 ) - (38.7 ) (13.8 )
Proceeds from disposition of property, plant and equipment - - - 0.1
Change in restricted cash - 0.6 - 0.8
Maturity of short-term investments - 20.0 - 40.0
Investment income received 6.9 6.5 16.1 12.5
(154.5 ) (100.6 ) (321.1 ) (184.9 )
Cash (used in) generated from financing activities:
Proceeds from drawdown on revolving credit facility 17b 272.0 - 272.0 -
Repurchase of senior unsecured notes, net of discount 17a (472.5 ) (50.0 ) (472.5 ) (50.0 )
Release of restricted cash related to municipal bond financing 11 1.0 - 1.0 -
Repayment of deferred Copper Mountain acquisition consideration (3.0 ) - (3.0 ) -
Copper Mountain non-controlling interest - acquisition payment 6 - (6.0 ) - (6.0 )
Equity issuance, net of transaction and share issuance costs 21b - 4.2 - 4.2
Interest paid on long-term debt (30.0 ) (29.9 ) (30.0 ) (29.9 )
Financing costs (3.1 ) (2.9 ) (5.9 ) (6.1 )
Lease payments 16 (9.0 ) (9.3 ) (18.4 ) (18.4 )
Equipment financing payments (7.4 ) (4.6 ) (14.1 ) (8.9 )
Net payments on settlement of non-QP hedges - (1.6 ) - (3.4 )
Net proceeds from exercise of stock options and warrants 1.0 1.2 3.0 1.6
Proceeds from sale of Copper World non-controlling interest, net of transaction costs 5 - - 411.7 -
Dividends paid 21b (2.8 ) - (5.7 ) (2.8 )
(253.8 ) (98.9 ) 138.1 (119.7 )
Effect of movement in exchange rates on cash (1.6 ) 2.5 (3.3 ) 3.6
Net (decrease) increase in cash and cash equivalents (112.9 ) 62.9 322.0 83.7
Cash and cash equivalents, beginning of the period 1,003.8 562.6 568.9 541.8
Cash and cash equivalents, end of the period 890.9 625.5 890.9 625.5

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Condensed Consolidated Interim Statements of Changes in Equity<br>(Unaudited and in millions of US dollars)
Share capital<br>(note 21) Other capital<br>reserves Foreign currency<br>translation reserve Remeasurement<br>reserve Retained<br>earnings Total Non-<br>controlling<br>interest Total equity
--- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Balance, January 1, 2025 2,641.3 61.5 (48.4 ) 1.2 (102.4 ) 2,553.2 94.2 2,647.4
Net income (loss) - - - - 218.1 218.1 (4.2 ) 213.9
Other comprehensive income - - 23.6 2.4 - 26.0 3.2 29.2
Total comprehensive income (loss) - - 23.6 2.4 218.1 244.1 (1.0 ) 243.1
Contributions by and distributions to owners:
Dividends (note 21b) - - - - (2.8 ) (2.8 ) - (2.8 )
Share issued on equity raise, net of share issuance costs 4.2 - - - - 4.2 - 4.2
Copper Mountain non-controlling interest acquisition (note 6) - 61.3 (4.0 ) - - 57.3 (93.2 ) (35.9 )
Stock options - 1.3 - - - 1.3 - 1.3
Issuance of shares related to stock options and warrants exercised 2.4 (0.8 ) - - - 1.6 - 1.6
Tax adjustments in respect of prior years 4.4 - - - - 4.4 - 4.4
Total contributions by and distributions to owners 11.0 61.8 (4.0 ) - (2.8 ) 66.0 (93.2 ) (27.2 )
Balance, June 30, 2025 2,652.3 123.3 (28.8 ) 3.6 112.9 2,863.3 - 2,863.3
Net income - - - 350.4 350.4 - 350.4
Other comprehensive (loss) income - - (1.1 ) 4.8 - 3.7 - 3.7
Total comprehensive (loss) income - - (1.1 ) 4.8 350.4 354.1 - 354.1
Contributions by and distributions to owners:
Dividends (note 21b) - - - - (2.8 ) (2.8 ) - (2.8 )
Flow-through shares issued, net of share issuance costs (note 21b) 13.7 - - - - 13.7 - 13.7
Stock options - 1.2 - - - 1.2 - 1.2
Issuance of shares related to stock options and warrants exercised 2.2 (0.7 ) - - - 1.5 - 1.5
Total contributions by and distributions to owners 15.9 0.5 - - (2.8 ) 13.6 - 13.6
Balance, December 31, 2025 2,668.2 123.8 (29.9 ) 8.4 460.5 3,231.0 - 3,231.0

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Condensed Consolidated Interim Statements of Changes in Equity<br>(Unaudited and in millions of US dollars)
Share capital<br>(note 21) Other capital<br>reserves Foreign currency<br>translation reserve Remeasurement<br>reserve Retained<br>earnings Total Non-<br>controlling<br>interest Total equity
--- --- --- --- --- --- --- --- --- --- --- --- --- ---
Balance, January 1, 2026 2,668.2 123.8 (29.9 ) 8.4 460.5 3,231.0 - 3,231.0
Net income - - - - 327.8 327.8 1.8 329.6
Other comprehensive (loss) income - - (18.5 ) 2.7 - (15.8 ) - (15.8 )
Total comprehensive (loss) income - - (18.5 ) 2.7 327.8 312.0 1.8 313.8
Contributions by and distributions to owners:
Dividends (note 21b) - - - - (5.7 ) (5.7 ) - (5.7 )
Copper World non-controlling interest capital contribution, net of transaction costs (note 5) - 119.9 - - - 119.9 461.6 581.5
Shares issued on acquisition of Arizona Sonoran (note 4) 1,135.6 - - - - 1,135.6 - 1,135.6
Stock options - 1.4 - - - 1.4 - 1.4
Issuance of shares related to stock options and warrants exercised 4.6 (1.6 ) - - - 3.0 - 3.0
Total contributions by and distributions to owners 1,140.2 119.7 - - (5.7 ) 1,254.2 461.6 1,715.8
Balance, June 30, 2026 3,808.4 243.5 (48.4 ) 11.1 782.6 4,797.2 463.4 5,260.6

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

1. Reporting entity

Hudbay Minerals Inc. ("HMI" or the "Company") is a company existing under the Canada Business Corporations Act. The address of the Company's principal executive office is 25 York Street, Suite 800, Toronto, Ontario. The unaudited condensed consolidated interim financial statements ("interim financial statements") of the Company for the three and six months ended June 30, 2026 and 2025 represent the financial position and the financial performance of the Company and its subsidiaries (together referred to as "Hudbay").

Wholly owned subsidiaries as at June 30, 2026 included, without limitation, Copper Mountain Mine (BC) Ltd. ("CMBC"), HudBay Peru Inc., HudBay Peru S.A.C. ("Hudbay Peru"), HudBay (BVI) Inc., and Hudbay Arizona ULC. Hudbay Arizona ULC indirectly owns (i) Mason Resources (US) Inc. ("Mason"), Arizona Sonoran Copper Company Inc. ("ASCU"), and (ii) 70% of Copper World LLC ("Copper World"), the entity that owns the Copper World project. Mitsubishi Corporation ("Mitsubishi"), an arms length party, owns the remaining 30% interest in Copper World.

Hudbay is a diversified mining company with long-life assets in North and South America. Hudbay's operations in Cusco (Peru) produce copper with gold, silver and molybdenum by-products. Hudbay's operations in Manitoba (Canada) produce gold with copper, zinc and silver by-products. Hudbay's operations in British Columbia (Canada) produce copper with gold and silver by-products. Hudbay has a development pipeline that includes copper development projects in Arizona and Nevada (United States), and a focused growth strategy on exploration, development, operation, and optimization of properties that Hudbay already controls, as well as other mineral assets that Hudbay may acquire that fit the Company's strategic criteria. The Company's common shares are listed under the symbol "HBM" on the Toronto Stock Exchange, New York Stock Exchange and Bolsa de Valores de Lima.

2. Basis of preparation

(a) Statement of compliance:

These interim financial statements have been prepared in accordance with IAS 34, Interim Financial Reporting as issued by the International Accounting Standards Board ("IASB") and do not include all of the information required for annual financial statements prepared in accordance with IFRS^®^ Accounting Standards as issued by the IASB.

These interim financial statements should be read in conjunction with the Company's audited consolidated financial statements for the year ended December 31, 2025 which includes information necessary or useful to understanding the Company's business and financial statement presentation. In particular, the Company's material accounting policies are presented in note 3 in the Company's audited consolidated financial statements for the year ended December 31, 2025 and have been consistently applied in the preparation of these interim financial statements, except as noted below.

Deferred consideration receivable from the sale of non-controlling interest

Deferred consideration receivables arising from the sale of non-controlling interest are initially recognized as a financial asset at their fair value on the date the obligation arises. The fair value is determined by discounting the expected cash inflows to its present value using a company credit adjusted discount rate that reflects current market assessments of the time value of money and the risks specific to the company. The deferred consideration will be classified as a financial asset at amortized cost, with subsequent remeasurements recognized in profit or loss. Additionally, the asset will then be accreted and amortized until the maturity date, with the accretion expense flowing through profit or loss (note 5).

The Board of Directors approved these interim financial statements on July 28, 2026.

(b) Use of judgements and estimates:

The preparation of the interim financial statements in conformity with IFRS Accounting Standards requires Hudbay to make judgements, estimates and assumptions, in applying accounting policies that affect reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the interim financial statements, as well as reported amounts of revenue and expenses during the reporting period. Actual results may differ from these judgements, estimates and assumptions. The interim financial statements reflect the judgements and estimates outlined by Hudbay in its audited consolidated financial statements for the year ended December 31, 2025, except as noted below.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025
  • Valuation of assets in an asset acquisition (note 4) - As the Company acquired ASCU through the issuance of the Company's common shares and the Company concluded that the acquisition of ASCU is an asset acquisition, a valuation was required to the fair value of the net assets acquired. The fair values of the net assets acquired were calculated using significant estimates and judgements. In particular, the fair value of the exploration property has been determined using an independent valuation involving discounted cash flow calculations. Such calculations and models were required to estimate, amongst other items, future production, future commodity prices, operating and capital input costs, discount rates and currency rates.

3. New standards

New standards and interpretations adopted

(a) Amendments to IFRS 9 - Financial Instruments and IFRS 7 - Financial Instruments: Disclosures

In May 2024, the IASB issued amendments to IFRS 9 and 7 to clarify the recognition or derecognition of a financial asset or liability, with a new exception for some financial liabilities settled through an electronic cash transfer system. The amendments also add guidance for assessing whether a financial asset meets the solely payments of principal and interest (SPPI) criterion, by introducing an additional SPPI test for financial assets with contingent features that are not related directly to a change in basic lending risks or costs. In addition, the amendments will add new disclosures for certain instruments with contractual terms that can change cash flows. Lastly, the amendments will require additional disclosures for equity instruments designated at fair value through other comprehensive income. The amendments are effective for reporting periods beginning on or after January 1, 2026, with early application permitted. The amendments have been adopted by the Company and the amendments did not result in any material changes to the condensed consolidated financial statements.

In December 2024, the IASB issued amendments to IFRS 9 and 7 to clarify the application of the 'own-use' exemption and provide guidance on hedge accounting for companies that hedge their purchase or sales of electricity using renewable power purchase agreements. The amendments also introduce new disclosure requirements. The amendments are effective for reporting periods beginning on or after January 1, 2026. The amendments have been adopted by the Company and the amendments did not result in any material changes to the condensed consolidated financial statements.

New standards issued but not yet effective

(a) IFRS 18 - Presentation and Disclosure in Financial Statements

In April 2024, the IASB released IFRS 18 Presentation and Disclosure in Financial Statements. IFRS 18 will replace IAS 1 Presentation of Financial Statements. The standard amends the presentation of the statement of income by introducing a newly defined 'operating profit' subtotal and a requirement for income and expenses to be allocated between three new distinct categories based on a company's main business activities, which are Operating, Financing and Investing. In addition, organizations will need to disclose certain 'non-GAAP' measures known as management-defined performance measures. The standard will be effective from January 1, 2027 with early adoption permitted and requires retrospective application. The Company is assessing the impact of adoption of this amendment on its condensed consolidated financial statements.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

4. Acquisition of Arizona Sonoran

On June 24, 2026, Hudbay acquired all the issued and outstanding common shares of ASCU not already owned by Hudbay by way of a court-approved plan of arrangement (the "ASCU Transaction"). Former ASCU shareholders (other than Hudbay) received 0.242 of a common share of Hudbay for each common share of ASCU held immediately prior to the effective time of the ASCU Transaction. In doing so, Hudbay obtained control of ASCU on June 24, 2026, and ASCU is now a wholly owned subsidiary of Hudbay.

Management determined that substantially all of the fair value of the gross assets acquired is concentrated in the Cactus project and therefore accounted for the ASCU Transaction as an asset acquisition.

The aggregate number of common shares issued by Hudbay as consideration was 46,794,082 Hudbay common shares (note 21b). In addition, as of the effective time of the ASCU Transaction, 20,844,771 ASCU common shares were held by Hudbay with a value of $123.1 million. For an asset acquisition settled with equity, entities are required to record the net assets acquired based on the fair value of the assets received in exchange for the equity issued, unless fair value cannot be estimated reliably. Hudbay incurred acquisition related costs of $8.3 million during 2026, mainly related to external legal and advisory fees and due diligence costs, which were capitalized and included as cost of acquiring the net assets. During the six months ended June 30, 2026, $1.8 million of these costs were paid in cash, while $6.5 million remained accrued at period end.

The fair value of net assets acquired was determined using a combination of income and cost methods. In particular, the fair values of Cactus project have been calculated using significant judgements and estimates. The following presents the fair value amount of identifiable assets acquired and liabilities assumed as at June 24, 2026:

Fair value of net assets acquired / (liabilities) assumed
Cash and cash equivalents 63.0
Receivables 0.4
Prepaid expenses and other 0.4
Exploration property 1,357.0
Accounts payable and accrued liabilities (31.0 )
Other current liabilities (20.0 )
Deferred land payments (102.8 )
Total fair value of net identifiable assets acquired 1,267.0

All values are in US Dollars.

During the period of June 24, 2026 to June 30, 2026, ASCU paid transaction and closing payments that amounted to $49.3 million. These transaction and closing payments were accrued for prior to the effective time of the ASCU Transaction.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

5. Sale of non-controlling interest in Copper World

In January 2026, Hudbay closed its Copper World joint venture transaction with Mitsubishi, pursuant to which Mitsubishi completed its strategic investment for a 30% minority interest in Copper World, which owns the fully-permitted Copper World project in Arizona (the "JV Transaction"). On closing, Mitsubishi contributed approximately $420 million of cash to Copper World, and it will contribute an additional $180 million in cash to Copper World within 18 months of the closing date of the JV Transaction, in accordance with the terms of the definitive subscription agreement dated August 12, 2025. Following the completion of the JV Transaction, Hudbay retained a 70% controlling interest in Copper World and continues to consolidate Copper World. The JV Transaction was accounted for as an equity transaction resulting in the recognition of a non-controlling interest.

The Company recorded $581.5 million of total consideration for the JV Transaction which included the cash consideration of $422.7 million received on the closing date, $169.8 million of deferred consideration recorded as a long term receivable and $11.0 million of transaction costs recorded within equity. The carrying value of the non-controlling interest was increased by $461.6 million to reflect the change in the proportionate share of Copper World's net assets.

As a result of the JV Transaction, the Company recorded an increase to equity as follows:

Cash consideration received 422.7
Deferred consideration receivable 169.8
Less: Carrying value of the non-controlling interest transferred (461.6 )
Less: Transaction costs recorded in equity (11.0 )
Surplus - recorded in equity 119.9

All values are in US Dollars.

The deferred consideration of $169.8 million will be accreted up to $180 million over the 18 month period. For the three and six months ended June 30, 2026, the Company recorded $1.7 million and $3.2 million, respectively, in accretion in long term receivable related to the deferred consideration within finance income (note 7d). The cash consideration received as part of the JV Transaction is designated for exclusive use by Copper World and is not available for general use by the Hudbay consolidated group.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

6. Copper Mountain non-controlling interest acquisition

On April 30, 2025, Hudbay completed the acquisition of Mitsubishi Materials Corporation's ("MMC") 25% minority interest in CMBC (the "CMBC Transaction"). The cash consideration of the CMBC Transaction consisted of:

• $4.5 million on the closing date of the CMBC Transaction,

• $21.0 million in seven annual deferred payments of $3.0 million each, commencing on the 12-month anniversary of the closing date of the CMBC Transaction, and

• up to $18.75 million in five additional contingent payments of $3.75 million each, payable in the years following New Ingerbelle achieving certain minimum annual operating thresholds. MMC's right to the contingent payments concludes on the 15-year anniversary of the closing date of the CMBC Transaction.

As a result of the CMBC Transaction, Hudbay increased its ownership of the Copper Mountain mine from 75% to 100%. CMBC is now a wholly owned subsidiary of Hudbay.

The Company recorded $35.9 million of total consideration for the CMBC Transaction which included the cash payment of $4.5 million on the closing date, $16.6 million of deferred payments and $13.3 million of contingent consideration recorded as financial liability at amortized cost (note 15) and $1.5 million of transaction costs recorded within equity.

As a result of the CMBC Transaction, the Company recorded an increase to equity as follows:

Carrying value of non-controlling interest as at April 30, 2025 93.2
Transfer of net gain on translation of foreign currency balances 4.0
Less: total consideration (35.9 )
Surplus - recorded in equity 61.3

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

7. Revenue and expenses

(a) Revenue

Hudbay's revenue by significant product types:

Three months ended June 30, Six months ended June 30,
2026 2025 2026 2025
Copper 333.8 297.1 713.9 599.4
Gold 262.4 189.2 552.0 383.4
Zinc 9.6 7.1 21.5 21.4
Silver 34.1 13.9 66.5 28.2
Molybdenum 18.4 19.1 39.0 40.0
Other 0.1 - 5.0 (0.2 )
Revenue from contracts 658.4 526.4 1,397.9 1,072.2
Non-cash streaming arrangement items: ^1^
Amortization of deferred revenue - gold 2.5 5.9 11.6 14.3
Amortization of deferred revenue - silver 7.0 9.5 17.5 20.5
Amortization of deferred revenue - variable<br>consideration adjustments - prior periods - - (0.1 ) 9.9
9.5 15.4 29.0 44.7
Pricing and volume adjustments ^2^ (36.7 ) (2.1 ) (35.3 ) 31.7
631.2 539.7 1,391.6 1,148.6
Treatment and refining charges 0.1 (3.3 ) (3.0 ) (17.3 )
631.3 536.4 1,388.6 1,131.3

All values are in US Dollars.

^1^ See note 18.
^2^ Pricing and volume adjustments represent mark-to-market adjustments on initial estimate of provisionally priced sales, realized and unrealized changes to fair value of quotational pricing hedge derivative contracts and adjustments to originally invoiced weights and assays.

Consideration from the Company's stream agreements is considered variable (note 18). Gold and silver stream revenue can be subject to cumulative adjustments when the amount of precious metals to be delivered under the contract changes. As a result of changes in the Company's mineral reserve and resource estimate in the first quarter of 2026, the amortization rate by which deferred revenue is drawn down into income was adjusted and, as required, a variable consideration adjustment was made for all prior year stream revenues since the stream agreement inception date. This variable consideration adjustment for the six months ended June 30, 2026 resulted in a decrease in revenue of $0.1 million (six months ended June 30, 2025 - increase in revenue of $9.9 million).

(b) Depreciation and amortization

Depreciation of property, plant and equipment and amortization of intangible assets are reflected in the condensed consolidated interim statements of income as follows:

Three months ended<br>June 30, Six months ended<br>June 30,
2026 2025 2026 2025
Cost of sales 88.8 96.4 188.7 204.5
Selling and administrative expenses 0.5 0.4 1.4 0.8
89.3 96.8 190.1 205.3

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

(c) Other operating expenses

Three months ended<br>June 30, Six months ended<br>June 30,
2026 2025 2026 2025
Regional costs 2.1 1.4 5.8 3.0
Write-down/loss on disposal of PP&E 0.5 0.3 1.5 0.9
Amortization of community costs (other assets) 3.5 1.7 7.4 2.3
Restructuring - - - 0.1
Wildfire repair costs - 2.1 - 2.1
Care & maintenance - Manitoba 3.7 2.9 6.9 6.3
Evaluation costs 9.2 0.3 12.1 1.5
Insurance recovery (11.5 ) - (11.5 ) -
Reduction of obligation to renounce flow-through share expenditures, net of provisions (2.8 ) (1.2 ) (6.1 ) (3.1 )
Option agreement proceeds (1.0 ) (1.0 ) (1.6 ) (2.5 )
Other 1.0 0.6 0.3 1.7
4.7 7.1 14.8 12.3

All values are in US Dollars.

The Flin Flon concentrator and tailings impoundment is on care and maintenance to provide optionality should another mineral discovery occur in the Flin Flon area. During the three and six months ended June 30, 2026, care & maintenance costs were $3.7 million and $6.9 million, respectively (three and six months ended June 30, 2025 - $2.9 million and $6.3 million, respectively).

During the second quarter of 2026, a recovery of $11.5 million was recorded to reflect the business interruption insurance proceeds related to the wildfire evacuation and temporary suspension of operations at Manitoba. As of June 30, 2026, all of the proceeds related to this gain have been received.

During the second quarter of 2025, the Manitoba business unit incurred costs related to emergency and evacuation activities of $2.1 million as a result of regional wildfires in Snow Lake, Flin Flon and surrounding areas.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

(d) Other (income) expense

Three months ended<br>June 30, Six months ended<br>June 30,
2026 2025 2026 2025
Interest expense on long-term debt
Interest expense on long-term debt 13.3 15.6 27.7 31.5
Accretion on streaming arrangements (note 18)
Additions 4.5 5.2 9.0 10.2
Variable consideration adjustments - prior periods - - - (0.6 )
4.5 5.2 9.0 9.6
Change in fair value of financial instruments
Unrealized loss (gain) on non-quotational pricing hedges 8.0 (1.1 ) 0.5 -
Realized loss on non-quotational pricing hedges 0.1 0.4 0.1 2.3
Investments at fair value through profit or loss (note 11) (56.8 ) (3.4 ) (112.2 ) (11.6 )
(48.7 ) (4.1 ) (111.6 ) (9.3 )
Other net finance expense (income)
Net foreign exchange loss (gain) 12.0 (18.9 ) 22.7 (22.0 )
Accretion on community agreements measured at amortized cost 0.5 1.4 2.8 2.7
Accretion on environmental provisions 3.0 2.7 6.0 5.4
Accretion on Wheaton refund liability 0.2 0.1 0.4 0.3
Accretion on deferred and contingent liability (note 15) 0.4 0.3 0.9 0.3
Accretion on deferred consideration receivable (note 5) (1.7 ) - (3.2 ) -
Interest on equipment financing and leases 2.2 2.3 4.4 4.6
Interest income (7.1 ) (5.5 ) (15.9 ) (11.0 )
Other finance expense 0.7 0.9 2.3 2.3
10.2 (16.7 ) 20.4 (17.4 )
Other (income) expense (20.7 ) - (54.5 ) 14.4

All values are in US Dollars.

Other finance expense relates primarily to standby fees on Hudbay's revolving credit facilities.

(e) Share-based compensation expense

Three months ended<br>June 30, Six months ended<br>June 30,
2026 2025 2026 2025
Cost of sales 1.2 1.0 4.1 1.6
Selling and administrative expenses 9.0 9.5 29.6 12.8
Other expense 0.3 0.3 1.0 0.4
10.5 10.8 34.7 14.8

All values are in US Dollars.

Share-based compensation expense included within cost of sales, selling and administrative expenses, and other expenses relates to deferred share units, restricted share units, performance shares units and the Company's stock option plan. The increase in share-based compensation expense during the six months ended June 30, 2026 compared with the same period last year primarily relates to the change in the Company's share price, in addition to adjustments to the performance based multiplier on performance share units.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

8. Cash and cash equivalents

Cash and cash equivalents balances represent demand deposits and deposits with an original maturity date of less than three months. Cash and cash equivalents balance includes $334.5 million of cash held at Copper World, which is designated for exclusive use by Copper World and is not available for general use by the Hudbay consolidated group.

9. Trade and other receivables

Jun. 30, 2026 Dec. 31, 2025
Current
Trade receivables 163.1 343.8
Statutory receivables 28.7 30.2
Other receivables 12.2 3.8
204.0 377.8
Non-current
Taxes receivable 15.8 16.1
Deferred consideration receivable (note 5) 173.0 -
188.8 16.1
392.8 393.9

All values are in US Dollars.

Trade receivables decreased to $163.1 million as at June 30, 2026 from $343.8 million as at December 31, 2025. The decrease was primarily due to a delay in scheduled shipments in Peru impacted by the temporary port closures as a result of ocean swells.

10. Inventories

Jun. 30, 2026 Dec. 31, 2025
Current
Stockpile 13.3 17.9
Finished goods 65.7 76.0
Materials and supplies 110.8 105.3
189.8 199.2
Non-current
Stockpile 19.3 5.3
Low grade stockpile^1^ 5.5 5.7
Materials and supplies 10.2 10.6
35.0 21.6
224.8 220.8
^1^Primarily all of the low grade stockpile inventory is expected to be processed at the end of the Copper Mountain mine life.

All values are in US Dollars.

The cost of inventories recognized as an expense, including depreciation and included in cost of sales, amounted to $315.9 and $644.7 million, respectively, for the three and six months ended June 30, 2026 (three and six months ended June 30, 2025 - $313.9 million and $630.3 million, respectively).

During the three and six months ended June 30, 2026, Hudbay recognized an expense of $0.9 million in cost of sales related to the writedown of certain non-current inventory supplies (three and six months ended June 30, 2025 - $2.4 million and $3.3 million, respectively).

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

During the three and six months ended June 30, 2025, Hudbay recognized an expense of $1.1 million and $1.5 million, respectively, in cost of sales primarily related to adjustments of the carrying value of copper concentrate inventory to net realizable value.

11. Other financial assets

Jun. 30, 2026 Dec. 31, 2025
Current
Derivative assets 3.2 0.6
Restricted cash 50.1 0.2
53.3 0.8
Non-current
Investments at fair value through profit or loss 153.9 130.9
153.9 130.9
207.2 131.7

All values are in US Dollars.

As at June 30, 2026, current financial assets include $49.8 million of restricted cash held in a project trust account managed by U.S. Bank Trust Company. These funds represent proceeds from the issuance of 4.50% Arizona Industrial Development Authority Solid Waste Disposal Revenue Bonds (Copper World project), Series 2026A (the "Municipal bonds") which are legally earmarked for qualifying solid waste disposal expenditures at the Copper World project (note 17c). The Municipal bonds were issued by the Arizona Industrial Development Authority and have an initial mandatory tender date of July 2, 2036. During the second quarter of 2026, $1.0 million was released from the Municipal bonds. The Company expects to draw upon these proceeds within the next twelve months, as a result, this balance has been classified as a current asset. These funds are not available for general operational or debt service use by other entities within the Hudbay consolidated group.

Investments at fair value through profit or loss primarily relate to common shares held in various mining companies. For the six months ended June 30, 2026, the Company recorded additions of $39.3 million, unrealized mark-to-market gains of $112.2 million (note 7d), disposals of $0.6 million, unrealized foreign exchange losses of $4.8 million and cancellation of ASCU shares as part of an asset acquisition of $123.1 million (note 4).

12. Intangibles and other assets

Intangibles and other assets of $40.2 million (December 31, 2025 - $58.6 million) includes $32.4 million of other assets (December 31, 2025 - $51.5 million) and $7.8 million of intangibles (December 31, 2025 - $7.1 million).

Other assets include $32.4 million (December 31, 2025 - $42.8 million) of the carrying value of certain future community costs that relate to original agreements with communities for the Constancia operation which allow Hudbay to extract minerals over the useful life of the Peru operation. The liability remaining for these costs is recorded in agreements with communities recorded at amortized cost (note 15). Amortization of the carrying amount is recorded in the condensed consolidated interim statements of income within other expenses (note 7c) or exploration expenses, depending on the nature of the agreement.

Other assets also include $nil million related to cash advances and equipment financing advances made on long lease equipment (December 31, 2025 - $8.7 million).

Intangibles mainly represent computer software costs.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

13. Property, plant and equipment

Jun. 30, 2026 Cost Accumulated<br>depreciation and<br>amortization Carrying<br>amount
Exploration and evaluation assets 1,465.7 - 1,465.7
Capital works in progress 1,429.1 - 1,429.1
Mining properties 2,935.5 (1,583.6 ) 1,351.9
Plant and equipment 3,696.1 (1,822.4 ) 1,873.7
Plant and equipment - ROU assets^1^ 275.9 (199.8 ) 76.1
9,802.3 (3,605.8 ) 6,196.5
Dec. 31, 2025 Cost Accumulated<br>depreciation and<br>amortization Carrying amount
Exploration and evaluation assets 108.9 - 108.9
Capital works in progress 1,359.8 - 1,359.8
Mining properties 2,842.6 (1,523.0 ) 1,319.6
Plant and equipment 3,567.2 (1,743.7 ) 1,823.5
Plant and equipment - ROU assets^1^ 273.5 (191.4 ) 82.1
8,152.0 (3,458.1 ) 4,693.9
^1^ Includes $5.0 million of capital works in progress - ROU assets (cost) that relate to the Copper World segment (December 31, 2025 - $5.3 million related to the Copper World segment).

All values are in US Dollars.

Exploration and evaluation assets increased to $1,465.7 as at June 30, 2026, from $108.9 million as at December 31, 2025. The increase was primarily related to closing of the ASCU Transaction (note 4).

14. Other liabilities

Jun. 30, 2026 Dec. 31, 2025
Environmental and other provisions (note 19) 61.1 90.2
Pension obligations 2.0 0.9
Other employee benefits 4.0 3.6
67.1 94.7

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

15. Other financial liabilities

Jun. 30, 2026 Dec. 31, 2025
Current
Derivative liabilities 8.2 31.9
Deferred Copper Mountain acquisition consideration 3.0 3.0
Deferred land payments 5.0 -
Financing related to property, plant and equipment 31.6 26.2
Agreements with communities 47.2 61.8
95.0 122.9
Non-current
Deferred Copper Mountain acquisition consideration 11.8 14.4
Contingent Copper Mountain acquisition consideration 14.3 13.9
Deferred land payments 97.8 -
Financing related to property, plant and equipment 99.7 66.0
Agreements with communities 42.3 44.1
Wheaton refund liability 8.3 7.9
Other financial liability - 8.7
274.2 155.0
369.2 277.9

All values are in US Dollars.

Financing related to property, plant and equipment represents agreements that Hudbay has entered into to purchase mining equipment and land. Hudbay owns the assets and finances the payment of these assets over the specified term. These agreements expire between 2026 and 2032 with interest rates between 2.25% and 7.55% per annum.

The following table summarizes changes in financing related to property, plant & equipment:

Balance, January 1, 2025 76.7
Additions 33.1
Payments (20.2 )
Accretion and other movements 2.6
Balance, December 31, 2025 92.2
Additions 56.3
Payments (14.1 )
Accretion and other movements (3.1 )
Balance, June 30, 2026 131.3

All values are in US Dollars.

Agreements with communities recorded at amortized cost relate to agreements with communities near the Constancia operation which allow Hudbay to extract minerals over the useful life of the Constancia operation, carry out exploration and evaluation activities in the area and provide Hudbay with community support to operate in the region. During the six months ended June 30, 2026, there was a change in estimate related to amendments of life of mine agreements with respect to Constancia resulting in net reductions of $2.3 million. Payments will be made over the respective terms of the agreements, which have varying expiration dates ranging from 2026 to 2040.

As part of the CMBC Transaction, the Company recorded $16.6 million of deferred payment consideration and $13.3 million of contingent consideration as a financial liability at amortized cost on the closing of the CMBC Transaction. The deferred consideration will be settled over a period from 2026 to 2032, while the contingent consideration is payable between 2029 and 2033. During the three and six months ended June 30, 2026, accretion related to these liabilities were $0.4 million and $0.9 million, respectively (three and six months ended June 30, 2025 - $0.3 million) (note 7d).

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

As part of the ASCU Transaction (note 4), the Company recorded $5.0 million of current and $98.8 million of long term deferred land payments. The deferred land payments are associated with the Consortium Land purchase completed by ASCU in August 2025 which includes surface rights and mineral rights to such lands. The deferred land payments bear interest at 6% per annum and are payable in installments of $5.0 million each year from 2026 to 2028 with the remaining $82.2 million payable on maturity on August 28, 2029, with the rights to pre-pay in whole or in part, at any time, without penalty. The deferred land payments are structured as secured vendor carryback loans, pursuant to which certain deeds of trust were provided to the consortium vendors on their respectively sold portions of the land sold pursuant to the sale and on certain other properties already held by Cactus 110 LLC, a wholly-owned indirect subsidiary of ASCU.

As part of the streaming agreement for the 777 mine, Hudbay must repay, with precious metals credits, the stream deposit by August 1, 2052, the expiry date of the agreement. If the stream deposit is not fully repaid with precious metals credits from 777 production by the expiry date, a payment for the remaining amount will be due at the expiry date of the agreement. As the 777 mine has concluded all mining activities following the depletion of reserves and finalized the sales of produced concentrate, Hudbay concluded that the remaining stream deposit will not be repaid by means of precious metals credits from 777 production. The repayment amount is recorded as a Wheaton refund liability, which is and will be discounted at the 9.0% rate inherent in the original 777 stream agreement and accreted over the remaining term of the agreement.

16. Lease liabilities

Balance, January 1, 2025 74.8
Additional capitalized leases 17.7
Lease payments (36.9 )
Derecognized leases (0.9 )
Accretion and other movements 1.3
Balance, December 31, 2025 56.0
Additional capitalized leases 15.0
Lease payments (18.4 )
Derecognized leases -
Accretion and other movements 0.4
Balance, June 30, 2026 53.0

All values are in US Dollars.

Lease liabilities are reflected in the condensed consolidated interim balance sheets as follows:

Jun. 30, 2026 Dec. 31, 2025
Current 27.0 26.7
Non-current 26.0 29.3
53.0 56.0

All values are in US Dollars.

Hudbay has entered into leases which expire between 2026 and 2037. The interest rates on leases which were capitalized have interest rates between 2.50% and 8.49%, per annum. The range of interest rates utilized for discounting the lease depends mostly on Hudbay acting as a lessee and duration of the lease. For certain leases, Hudbay has the option to purchase the equipment and vehicles leased at the end of the terms of the leases. Hudbay's obligations under these leases are secured by the lessor's title to the leased assets. The present value of applicable lease payments has been recognized as an ROU asset, which was included as a non-cash addition to property, plant and equipment, and a corresponding amount as a lease liability.

There are no restrictions placed on Hudbay by entering into these leases.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

The following outlines expenses recognized within the Company's condensed consolidated interim statements of income, relating to leases for which a recognition exemption was applied.

Three months ended June 30, Six months ended June 30,
2026 2025 2026 2025
Short-term leases 5.5 3.4 12.5 5.5
Low value leases 0.1 0.1 0.2 0.2
Variable leases 5.3 4.8 11.3 9.0
Total 10.9 8.3 24.0 14.7

All values are in US Dollars.

Payments made for short-term, low value and variable leases would mostly be captured as expenses in the condensed consolidated interim statements of income, however, certain amounts may be capitalized to PP&E for the Arizona segment during its development phase and certain amounts may be reported in inventories given the timing of sales. Variable payment leases include equipment used for heavy civil works at Constancia.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

17. Long-term debt

Jun. 30, 2026 Dec. 31, 2025
Current:
Senior unsecured notes (a) - 472.1
Non-current:
Senior unsecured notes (a) 539.4 538.8
Senior secured revolving credit facilities (b) 270.1 (2.3 )
Senior unsecured municipal bonds (c) 50.7 -
860.2 536.5
Total Long-term debt 860.2 1,008.6

All values are in US Dollars.

(a) Senior unsecured notes

Balance, January 1, 2025 1,111.1
Repurchases (102.5 )
Write-down of unamortized transaction costs 0.2
Accretion of transaction costs and premiums 2.1
Balance, December 31, 2025 1,010.9
Accretion of transaction costs and premiums 1.0
Repayment (472.5 )
Balance, June 30, 2026 539.4

All values are in US Dollars.

As at June 30, 2026, $542.4 million aggregate principal amount of senior notes were outstanding, consisting solely of a series of 6.125% senior notes due April 2029 ("2029 notes").

On April 1, 2026, the Company repaid in full the outstanding aggregate principal amount of $472.5 million of its 4.50% senior notes due April 2026 ("2026 notes") at maturity, using a combination of available cash on hand and a $272.0 million draw on its revolving credit facilities (note 17b). As a result, the 2026 notes were no longer outstanding as at June 30, 2026.

During the year ended December 31, 2025, the Company repurchased and retired a total of $102.5 million of the 2026 notes at a discount, prior to maturity. For the year ended December 31, 2025, the discount of $0.4 million was recorded as Other expenses in the consolidated statements of income. Upon the repurchase and retirement of $102.5 million of senior unsecured notes, the unamortized transaction costs related to this principal amount for the year ended December 31, 2025 of $0.2 million were recorded as a finance expense in the consolidated statements of income.

The senior notes are guaranteed on a senior unsecured basis by substantially all of the Company's subsidiaries, other than HudBay (BVI) Inc. and certain excluded or unrestricted subsidiaries, and subsidiaries that hold the Copper World, Mason and Cactus projects as well as any newly formed or acquired subsidiaries that primarily hold or may develop non-producing mineral assets that are in the pre-construction phase of development.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

(b) Senior secured revolving credit facilities

Balance, January 1, 2025^1^ (3.6 )
Accretion of transaction costs 1.3
Transaction costs -
Balance, December 31, 2025^1^ (2.3 )
Proceeds from drawdown 272.0
Accretion of transaction costs 0.4
Balance, June 30, 2026^1^ 270.1
^1^ Balance, representing deferred transaction costs, is in an asset position.

All values are in US Dollars.

Hudbay has two senior secured revolving credit facilities with total commitments of $450.0 million and substantially similar terms and conditions for its Canadian and Peruvian businesses. Hudbay's revolving credit facilities are secured against substantially all of the Company's assets, other than those associated with Copper World, Mason and Cactus projects. The two senior secured revolving credit facilities mature in November 2028. The revolving credit facility includes an accordion feature to increase the facility by an additional $150 million at Hudbay's discretion.

During the three months ended June 30, 2026, Hudbay drew $272.0 million under its Canadian revolving credit facility, which remains outstanding as of June 30, 2026.

As at June 30, 2026, there were nil draws under the Peruvian revolving credit facilities, other than letters of credit to support reclamation and pension obligations as described below.

As at June 30, 2026, the Peru segment had nil in letters of credit issued under the Peru revolving credit facility to support its reclamation obligations and the Manitoba segment had $24.3 million in letters of credit issued under the Canadian revolving credit facility to support its reclamation and pension obligations. As at June 30, 2026, the Company was in compliance with its covenants under the revolving credit facilities.

Surety bonds

The Arizona segment had $23.2 million in surety bonds issued to support future reclamation and closure obligations. No cash collateral is required to be posted under these surety bonds.

The British Columbia segment had $46.2 million in surety bonds issued to support future reclamation and closure obligations. The British Columbia segment had $1.5 million in surety bonds issued to BC Hydro in relation to the BC Hydro transmission system at the Copper Mountain Mine, and to Fisheries and Oceans Canada for fish monitoring. No cash collateral is required to be posted under these surety bonds.

The Peru segment had nil million in surety bonds issued to support future reclamation and closure obligations.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

Other letters of credit

The Peru segment had $145.3 million in letters of credit issued with various Peruvian financial institutions to support future reclamation and other operating matters. No cash collateral is required to be posted under these letters of credit.

The British Columbia segment had $0.3 million in letters of credit issued to the Ministry of Finance and Ministry of Transport and Transit related to other operating matters. No cash collateral is required to be posted under these letters of credit.

Hudbay has a C$130.0 million bilateral letter of credit facility ("LC Facility") with a major Canadian financial institution. As at June 30, 2026, the Manitoba segment had $55.7 million in letters of credit issued under the LC Facility to support its reclamation and pension obligations.

(c) Senior unsecured municipal bonds

Balance, December 31, 2025 -
Addition 52.0
Transaction costs (1.3 )
Balance, June 30, 2026 50.7

All values are in US Dollars.

On June 24, 2026, $52.0 million aggregate principal amount of Municipal bonds were issued by the Arizona Industrial Development Authority (note 11). The Municipal bonds carry a fixed interest rate of 4.50% per annum, payable semi-annually.

At inception, the carrying value of the Municipal bonds is $50.7 million, net of $1.3 million in transaction cost. This transaction cost is capitalized against the liability and amortized over the initial term interest rate period using the effective interest method.

The Municipal bonds are senior unsecured obligations of Copper World LLC and are guaranteed on a senior unsecured basis by the Company and its primary operating subsidiaries.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

18. Deferred revenue

Peru Stream Agreement

For the three and six months ended June 30, 2026, the drawdown rates for the Peru stream agreement for gold and silver were $833 and $15.56 per ounce, respectively (year ended December 31, 2025 - $860 and $15.06 per ounce, respectively).

The following table summarizes changes in deferred revenue:

Balance, January 1, 2025 372.2
Amortization of deferred revenue:
Liability drawdown (65.1 )
Variable consideration adjustments - prior periods (9.9 )
Accretion on streaming arrangements:
Current year additions 20.5
Variable consideration adjustments - prior periods (0.6 )
Balance, December 31, 2025 317.1
Amortization of deferred revenue (note 7a):
Liability drawdown (29.1 )
Variable consideration adjustments - prior periods 0.1
Accretion on streaming arrangements (note 7d):
Current year-to-date additions 9.0
Variable consideration adjustments - prior periods -
Balance, June 30, 2026 297.1

All values are in US Dollars.

Consideration from the Company's stream agreement is considered variable. Gold and silver stream revenue can be subject to cumulative adjustments when the number of ounces to be delivered under the contract changes. As a result of changes in the Company's mineral reserve and resource estimate in the first quarter of 2026, the amortization rate by which deferred revenue is drawn down into income was adjusted and, as required, a current period variable adjustment was made for all prior period stream revenues since the stream agreement inception date. This variable consideration adjustment resulted in an decrease in revenue of $0.1 million and $nil impact to finance expense for the six months ended June 30, 2026 (year ended December 31, 2025 - an increase in revenue of $9.9 million and a decrease in finance expense of $0.6 million).

Deferred revenue is reflected in the condensed consolidated interim balance sheets as follows:

Jun. 30, 2026 Dec. 31, 2025
Current 33.2 52.1
Non-current 263.9 265.0
297.1 317.1

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

19. Environmental and other provisions

Reflected in the condensed consolidated interim balance sheets as follows:

Jun. 30, 2026 Decommissioning,<br>restoration and<br>similar liabilities Deferred<br>share units Restricted<br>share units Performance<br>share units Other ^1^ Total
Current (note 14) 17.0 25.9 7.6 9.0 1.6 61.1
Non-current 319.7 - 2.5 4.1 1.2 327.5
336.7 25.9 10.1 13.1 2.8 388.6
Dec. 31, 2025 Decommissioning,<br>restoration and<br>similar liabilities Deferred share<br>units Restricted<br>share units Performance<br>share units Other ^1^ Total
Current (note 14) 20.6 21.5 20.5 19.0 8.6 90.2
Non-current 297.8 - 5.6 7.9 1.3 312.6
318.4 21.5 26.1 26.9 9.9 402.8
^1^ Relates primarily to flow-through share premiums, restructuring costs and other non-capital provisions.

All values are in US Dollars.

Decommissioning and restoration obligations ("DRO") are remeasured at each reporting date to reflect changes in discount rates, exchange rates, and timing and extent of cash outflows which can significantly affect the liabilities. This provision has been recorded based on estimates and assumptions that management believes are reasonable; however, actual decommissioning and restoration costs may differ from expectations.

During the six months ended June 30, 2026, the Company recorded a non-cash loss of $7.6 million in the condensed consolidated interim statements of income mainly related to a revaluation adjustment to the Flin Flon environmental reclamation provision. The re-evaluation adjustment was impacted by the timing and extent of cash flows for Flin Flon's closed sites. The adjustment also reflects net changes in long term, risk-free real discount rates based on changes in Canadian bond yields as well as increases in inflation rates. Typically, an operating location will reflect any revaluation adjustments to the environmental reclamation provision against its reclamation assets. However, as the Flin Flon operations closed in June 2022, the corresponding Flin Flon assets have been fully depreciated and cannot be reduced below residual value resulting in the remaining impact being recorded as a loss in the condensed consolidated interim statements of income.

As at June 30, 2026, decommissioning, restoration and similar liabilities have been discounted to their present value at rates ranging from 2.37% to 5.03% per annum (December 31, 2025 - 2.41% to 4.95%), using pre-tax, nominal risk-free interest rates that reflect the estimated maturity of each specific liability.

During the six months ended June 30, 2025, the Company recorded a non-cash gain of $1.0 million in the condensed consolidated interim statements of income mainly related to a revaluation adjustment to the Flin Flon environmental reclamation provision.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

20. Income and mining taxes

The tax expense is applicable as follows:

Three months ended<br>June 30, Six months ended<br>June 30,
2026 2025 2026 2025
Current
Income tax expense 41.7 30.3 125.7 64.8
Mining tax expense 32.7 17.6 79.4 38.9
Adjustments in respect of prior years - - (0.7 ) (1.9 )
74.4 47.9 204.4 101.8
Deferred
Income tax expense (recovery) - origination, revaluation and/or reversal of temporary differences 26.5 (10.5 ) 42.2 10.9
Mining tax (recovery) expense - origination, revaluation and/or reversal of temporary difference 1.4 1.0 0.7 (1.4 )
Adjustments in respect of prior years - - 2.5 (0.8 )
27.9 (9.5 ) 45.4 8.7
102.3 38.4 249.8 110.5

All values are in US Dollars.

Adjustments in respect of prior years refers to amounts changing due to the filing of tax returns and assessments from government authorities as well as any change identified that would result in a difference to our current or deferred tax balances as reported in the prior fiscal year end.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

21. Share capital

(a) Preference shares:

Authorized: Unlimited preference shares without par value.

Issued and fully paid: Nil.

(b) Common shares:

Authorized: Unlimited common shares without par value.

Issued and fully paid:

Six months ended<br>Jun. 30, 2026 Year ended<br>Dec. 31, 2025
Common<br>shares Amount Common shares Amount
Balance, beginning of year 396,834,231 2,668.2 394,932,374 2,641.3
Shares issued on acquisition of Arizona Sonoran (note 4) 46,794,082 1,135.6 - -
Equity issuance, net of issuance costs - - 465,394 4.2
Flow through shares, net of share issuance costs and implied premium - - 887,000 13.7
Exercise of options 516,447 4.6 478,755 4.1
Exercise of warrants - - 70,708 0.5
Tax adjustments in respect of prior years - - - 4.4
Balance, end of the period 444,144,760 3,808.4 396,834,231 2,668.2

All values are in US Dollars.

Shares issued on acquisition of Arizona Sonoran

On June 24, 2026, the Company completed the acquisition of all the issued and outstanding common shares of ASCU. As consideration for the acquisition, the Company issued a total of 46,794,082 common shares for gross value of $1,135.6 million, based on the fair value of the net assets received from the ASCU Transaction (note 4).

Equity issuance

On June 24, 2025, the Company closed a private placement deal to issue 465,394 common shares at a price of C$13.30 per Common Share for aggregate gross proceeds of $4.5 million. Associated with the private placement were $0.3 million of share issuance costs resulting in net equity raised of $4.2 million. The net proceeds of this private placement were used to fund the $4.5 million cash consideration on closing of the acquisition of MMC's 25% interest in CMBC.

Flow-through share financing

During the year ended December 31, 2025, the Company completed a Canadian Exploration Expense ("CEE") flow-through financing. The Company issued 887,000 common shares for proceeds, net of transaction costs, of $22.6 million. The implied premium on the flow-through shares of $8.9 million was recorded as a flow-through share liability. The flow-through share liability will be recognized in earnings as eligible expenditures are made. During the six months ended June 30, 2026, $6.1 million of flow-through share liability was renounced and recognized in other expenses (note 7c) on the condensed consolidated statements of income.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

Dividends

During the six months ended June 30, 2026, the Company declared two quarterly dividends of C$0.01 per share. The Company paid $2.9 million and $2.8 million in dividends on March 27, 2026 and June 26, 2026, respectively, to shareholders of record as of March 10, 2026 and June 9, 2026.

During the year ended December 31, 2025, the Company declared two semi-annual dividends of C$0.01 per share. The Company paid $2.8 million and $2.8 million in dividends on March 21, 2025 and September 19, 2025, respectively, to shareholders of record as of March 4, 2025 and September 2, 2025.

(c) Equity-settled share-based compensation

Stock Options

The Company's stock option plan was approved in June 2005 and amended in May 2008 (the "Plan"). Under the amended Plan, the Company may grant to employees, officers, directors or consultants of the Company or its affiliates options to purchase up to a maximum of 13 million common shares of Hudbay. The Company has determined that the appropriate accounting treatment is to classify the stock options as equity settled transactions.

The following table outlines the changes in the number of stock options outstanding:

Jun. 30, 2026 Dec. 31, 2025
Number of<br>shares subject<br>to option Weighted-<br>average<br>exercise price<br>C$ Number of<br>shares subject to<br>option Weighted<br>average exercise<br>price C$
Balance, beginning of year 2,710,414 8.34 2,484,107 7.42
Number of units granted 270,247 34.15 828,720 10.81
Exercised (516,447 ) 7.97 (478,755 ) 7.69
Forfeited (40,992 ) 13.25 (123,658 ) 9.01
Balance, end of period 2,423,222 11.22 2,710,414 8.34

The following table outlines stock options outstanding and exercisable:

Jun. 30, 2026
Range of exercise<br>prices C$ Number of<br>options<br>outstanding Weighted average<br>remaining<br>contractual life<br>(years) Weighted<br>average<br>exercise price<br>C$ Number of<br>options<br>exercisable Weighted average<br>share price at<br>exercise date C$
$3.76 - $5.26 236,123 0.66 3.76 236,123 3.76
$5.27 - $7.13 357,180 3.67 6.75 357,180 6.75
$7.14 - $8.71 535,329 4.65 7.50 287,158 7.50
$8.72 - $10.60 391,116 2.21 10.15 391,116 10.15
$10.61 - $13.50 639,845 5.64 10.81 151,542 10.79
$13.51 - $34.10 260,045 6.68 34.10 - -
$34.11 - $38.07 3,584 6.68 38.07 - -

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025
Dec. 31, 2025
--- --- --- --- --- ---
Range of exercise<br>prices C$ Number of<br>options<br>outstanding Weighted average<br>remaining contractual<br>life (years) Weighted average<br>exercise price C$ Number of<br>options<br>exercisable Weighted<br>average share<br>price at exercise<br>date C$
$3.76 - $5.26 292,198 1.15 3.76 290,732 3.76
$5.27 - $7.13 503,099 4.16 6.75 273,014 6.75
$7.14 - $8.71 687,508 5.15 7.50 164,283 7.50
$8.72 - $10.60 459,772 2.73 10.13 458,500 10.13
$10.61 - $13.50 767,837 6.12 10.81 - -

Hudbay estimates expected life of options and expected volatility based on historical data, which may differ from actual outcomes.

22. Earnings per share

Three months ended<br>June 30, Six months ended<br>June 30,
2026 2025 2026 2025
Weighted average common shares outstanding
Basic 400,356,079 395,085,907 397,729,494 395,018,364
Plus net incremental shares from:
Assumed conversion: stock options 1,659,534 719,932 1,724,775 719,637
Assumed conversion: warrants - 21,472 - 21,553
Diluted weighted average common shares outstanding 402,015,613 395,827,311 399,454,269 395,759,554

The calculation of dilutive weighted-average number of common shares excludes the impact of 117,562 and 6 shares for the three and six months ended June 30, 2026, respectively (three and six months ended June 30, 2025 - 274,405 and 197,982, respectively). The shares related to stock options and warrants were excluded as the exercise price related to the particular security exceeded the average market price of the Company's common shares for the period, or the inclusion of the share units had an anti-dilutive effect on net income.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

23. Financial instruments

(a) Fair value and carrying value of financial instruments:

The following presents the fair value ("FV") and carrying value ("CV") of Hudbay's financial instruments and non-financial derivatives:

Jun. 30, 2026 Dec. 31, 2025
FV CV FV CV
Financial assets at amortized cost
Cash and cash equivalents^1^ 890.9 890.9 568.9 568.9
Restricted cash^1^ 50.1 50.1 0.2 0.2
Deferred consideration receivable^2^ 172.2 173.0 - -
Fair value through profit or loss
Trade and other receivables^3,4^ 175.3 175.3 347.6 347.6
Non-hedge derivative assets ^5^ 3.2 3.2 0.6 0.6
Investments at fair value through profit or loss ^6^ 153.9 153.9 130.9 130.9
Total financial assets 1,445.6 1,446.4 1,048.2 1,048.2
Financial liabilities at amortized cost
Trade and other payables^1,^ ^3^ 305.0 305.0 330.5 330.5
Deferred Copper Mountain acquisition consideration^7^ 14.9 14.8 17.5 17.4
Contingent Copper Mountain acquisition consideration^7^ 13.6 14.3 14.1 13.9
Deferred land payments^7^ 102.8 102.8 - -
Agreements with communities^8^ 90.8 89.5 107.2 105.9
Senior secured revolving credit facilities^9^ 272.0 270.1 (2.3 ) (2.3 )
Senior unsecured notes^10^ 545.7 539.4 1,022.7 1,010.9
Senior unsecured municipal bonds ^11^ 51.7 50.7 - -
Wheaton refund liability^12^ 14.1 8.3 13.9 7.9
Fair value through profit or loss
Non-hedge derivative liabilities ^5^ 8.2 8.2 31.9 31.9
Total financial liabilities 1,418.8 1,403.1 1,535.5 1,516.1

All values are in US Dollars.

^1^ Cash and cash equivalents, restricted cash, trade and other payables are recorded at carrying value, which approximates fair value due to their short-term nature and generally negligible credit losses.
^2^ Fair value of the deferred consideration receivable has been determined using an applicable credit-risk adjusted discount rate (level 3).
^3^ Excludes tax and other statutory amounts.
^4^ Trade and other receivables contain receivables including provisionally priced receivables classified as FVTPL and various other items at amortized cost. The fair value of provisionally priced receivables is determined using forward metals prices (level 2).
^5^ Derivatives are carried at their fair value, which is determined based on observable forward market commodity prices corresponding to the maturity of the contract (level 2),
^6^ Investments in listed shares are valued using quoted market bid prices in active markets. For Investments in private companies where no active market exists, fair value is determined using valuation techniques including recent arm's length market transactions.
^7^ Fair value has been determined using an applicable credit-risk adjusted discount rate (level 3).
^8^ These financial liabilities relate to agreements with communities in Peru (note 15). Fair values have been determined using an applicable credit-risk adjusted discounted rate and foreign exchange rates (level 3).
^9^ Fair value of the senior secured revolving credit facility (note 17b) is equal to its carrying value as the drawn interest rate under the facility is comparable to current market rates.
^10^ Fair value of the senior unsecured notes (note 17a) has been determined using an applicable credit-risk adjusted discount rate (level 3).
^11^ Fair value of the municipal bonds (note 17c) has been determined using comparable current market rates for similar instruments, adjusted for estimated credit spreads (level 2).
^12^ Discounted value based on a market rate at inception of the applicable Wheaton contract for carrying value (note 15) and fair value using an applicable credit-risk adjusted discount rate (level 3).

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

Fair value hierarchy

The table below provides an analysis by valuation method of financial instruments that are measured at fair value subsequent to recognition as well as financial instruments not measured at fair value but for which a fair value is disclosed. Levels 1 to 3 are defined based on the degree to which fair value inputs are observable and have a significant effect on the recorded fair value, as follows:

  • Level 1: Quoted prices in active markets for identical assets or liabilities;

  • Level 2: Valuation techniques use significant observable inputs, either directly or indirectly, or valuations are based on quoted prices for similar instruments; and,

  • Level 3: Valuation techniques use significant inputs that are not based on observable market data.

June 30, 2026 Level 1 Level 2 Level 3 Total
Financial assets at FVTPL:
Provisionally priced receivables - 160.1 - 160.1
Non-hedge derivatives - 3.2 - 3.2
Investments 150.9 - 3.0 153.9
Financial assets at amortized cost:
Deferred consideration receivable - - 172.2 172.2
150.9 163.3 175.2 489.4
Financial liabilities at FVTPL:
Non-hedge derivatives - 8.2 - 8.2
Financial liabilities at amortized cost:
Deferred Copper Mountain acquisition consideration - - 14.9 14.9
Contingent Copper Mountain acquisition consideration - - 13.6 13.6
Deferred land payments 102.8 102.8
Agreements with communities - - 90.8 90.8
Senior secured revolving credit facilities 272.0 272.0
Senior unsecured notes 545.7 - - 545.7
Senior unsecured municipal bonds - 51.7 - 51.7
Wheaton refund liability 14.1 14.1
545.7 59.9 508.2 1,113.8

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025
December 31, 2025 Level 1 Level 2 Level 3 Total
--- --- --- --- ---
Financial assets at FVTPL:
Provisionally priced receivables - 302.2 - 302.2
Non-hedge derivatives - 0.6 - 0.6
Investments 127.9 - 3.0 130.9
127.9 302.8 3.0 433.7
Financial liabilities at FVTPL:
Non-hedge derivatives - 31.9 - 31.9
Financial liabilities at amortized cost:
Deferred Copper Mountain acquisition consideration - - 17.5 17.5
Contingent Copper Mountain acquisition consideration - - 14.1 14.1
Agreements with communities - - 107.2 107.2
Senior unsecured notes 1,022.7 - - 1,022.7
Wheaton refund liability - - 13.9 13.9
1,022.7 31.9 152.7 1,207.3

All values are in US Dollars.

The Company's policy is to recognize transfers into and transfers out of fair value hierarchy levels as of the date of the event or change in circumstances that caused the transfer. During the six months ended June 30, 2026 and year ended December 31, 2025, Hudbay did not make any such transfers.

Valuation techniques used for instruments categorized in Levels 2 and 3 are consistent with the year ended December 31, 2025.

(b) Derivatives and hedging:

Copper fixed for floating swaps

Hudbay enters into copper fixed for floating swaps in order to manage the risk associated with provisional pricing terms in copper concentrate sales agreements. As at June 30, 2026, Hudbay had 55.5 million pounds of net copper swaps outstanding at an effective average price of $5.99/lb and settling from July to November 2026. As at December 31, 2025, Hudbay had 57.9 million pounds of net copper swaps outstanding at an effective average price of $5.18/lb and settling from January to May 2026. The aggregate fair value of the transactions at June 30, 2026 was a net liability of $4.5 million (December 31, 2025 - a net liability position of $26.4 million).

Gold fixed for floating swaps

Hudbay enters into gold fixed for floating swaps to manage the risk associated with provisional pricing terms on concentrate shipments. As at June 30, 2026, Hudbay had nil net gold swaps outstanding. As at December 31, 2025, Hudbay had 23,180 ounces of net gold swaps outstanding at an effective average price of $4,333/ounce and settling from January to February 2026. The aggregate fair value of the position at June 30, 2026 was nil (December 31, 2025 - a net liability of $4.9 million).

Zinc fixed for floating swaps

Hudbay enters into zinc fixed for floating swaps in order to manage the risk associated with provisional pricing terms in zinc concentrate sales agreements. As at June 30, 2026, Hudbay had nil net zinc swaps outstanding. As at December 31, 2025, Hudbay had 7.3 million pounds of net zinc swaps outstanding at an effective average price of $1.40/lb and settling in January 2026. The aggregate fair value of the transactions at June 30, 2026 was nil (December 31, 2025 - nil).

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

Copper forward sales

As at June 30, 2026, Hudbay had 6.6 million pounds of copper forwards outstanding at an effective average price of $6.03/lb and settling from July 2026 to April 2027. As at December 31, 2025, Hudbay had nil pounds of copper forwards outstanding. The aggregate fair value of the transactions at June 30, 2026 was a liability of $0.3 million (December 31, 2025 - nil).

Copper costless collars

As at June 30, 2026, Hudbay had 13.2 million pounds of copper collars outstanding settling from July 2026 to April 2027 at an average floor price of $5.76/lb and an average cap price of $6.36/lb. As at December 31, 2025, Hudbay had nil pounds of copper collars outstanding. The aggregate fair value of the position at June 30, 2026 was a liability of $0.2 million (December 31, 2025 - nil).

(c) Provisionally priced receivables

Changes in fair value of provisionally priced receivables

Hudbay records changes in fair value of provisionally priced receivables related to provisional pricing in concentrate purchase, concentrate sale and certain other sale contracts. Under the terms of these contracts, prices are subject to final adjustment at the end of a future period after title transfers based on quoted market prices during the quotation period specified in the contract. The period between provisional pricing and final pricing is typically up to three months.

Changes in fair value of provisionally priced receivables are presented in trade and other receivables when they relate to sales contracts and in trade and other payables when they relate to purchase contracts. At each reporting date, provisionally priced metals are marked-to-market based on the forward market price for the quotation period stipulated in the contract, with changes in fair value recognized in revenue for sales contracts and in inventory or cost of sales for purchase concentrate contracts. Cash flows related to changes in fair value of provisionally priced receivables are classified in operating activities.

As at June 30, 2026 and December 31, 2025, Hudbay's net position consisted of contracts awaiting final pricing are as indicated below:

Metal in<br>concentrate Sales awaiting final pricing Average YTD price ($/unit)
Unit Jun. 30, 2026 Dec. 31, 2025 Jun. 30, 2026 Dec. 31, 2025
Copper pounds (in 000s) 69,831 65,791 6.05 5.64
Gold troy ounces 17,422 33,222 4,067 4,340
Silver troy ounces 284,818 85,337 60.36 70.22
Zinc pounds (in 000s) - 8,365 - 1.40

The aggregate fair value of provisionally priced receivables within the copper and zinc concentrate at June 30, 2026 was a liability position of $9.5 million (December 31, 2025 - an asset position of $40.9 million).

24. Commitments

Capital commitments

As at June 30, 2026, Hudbay had outstanding capital commitments in Manitoba of approximately $54.9 million of which $52.4 million can be terminated, approximately $14.0 million in British Columbia of which $nil can be terminated, approximately $19.2 million in Peru all of which can be terminated, and approximately $114.5 million in Arizona, primarily related to the Copper World Complex, of which $112.3 million can be terminated.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

25. Supplementary cash flow information

(a) Other operating activities:

Three months ended June 30, Six months ended June 30,
2026 2025 2026 2025
Share-based compensation paid (0.2 ) (1.1 ) (56.1 ) (9.8 )
Other - - - 1.2
(0.2 ) (1.1 ) (56.1 ) (8.6 )

All values are in US Dollars.

(b) Change in non-cash working capital:

Three months ended June 30, Six months ended June 30,
2026 2025 2026 2025
Change in:
Trade and other receivables 130.5 31.0 175.5 (1.4 )
Other financial assets/liabilities 11.3 2.7 (25.9 ) 24.5
Inventories (18.7 ) 11.8 (13.8 ) 14.6
Prepaid expenses 2.1 4.8 (0.9 ) 7.0
Trade and other payables (35.3 ) 18.7 (38.4 ) (14.7 )
Provisions and other liabilities (3.0 ) (3.0 ) (7.0 ) (2.7 )
86.9 66.0 89.5 27.3

All values are in US Dollars.

(c) Non-cash transactions:

During the six ended June 30, 2026 and 2025, Hudbay entered into the following non-cash investing and financing activities which are not reflected in the condensed consolidated interim statements of cash flows:

  • Remeasurement of Hudbay's decommissioning and restoration liabilities led to a net increase in related property, plant and equipment assets of $19.3 million (June 30, 2025 - a net increase of $0.5 million), mainly related to changes to closure costs and real discount rates associated with remeasurement of the liabilities.

  • Property, plant and equipment included $15.0 million (June 30, 2025 - $20.7 million) of capital additions related to the recognition of ROU assets and $56.3 million (June 30, 2025 - $8.2 million) of capital additions related to the recognition of property, plant and equipment that has been financed. Property, plant and equipment and other assets include nil capital additions related to agreements with communities (June 30, 2025 - $9.9 million). Property, plant and equipment includes $0.4 million deduction for accrued grants related to equipment eligible for credits (June 30, 2025 - $1.5 million).

  • Property, plant and equipment includes $1,357.0 million of capital additions related to the purchase of ASCU that was purchased with 46,794,082 Hudbay common shares and $123.1 million of ASCU shares held by Hudbay (note 4).

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025

26. Segmented information

Hudbay has the following reportable segments identified by the individual mining operations of Manitoba, British Columbia, Peru, Copper World project and Cactus project. Corporate and other activities are not considered an operating segment and are included as a reconciliation to total consolidated results. Corporate and other activities include the Company's exploration activities in Chile, Canada and the State of Nevada. These exploration entities are not individually significant, as they do not meet the minimum quantitative thresholds for standalone segment disclosure. Hudbay's second quarter 2026 income before tax was not affected by the ASCU Transaction as the Cactus project had no income or expenses recorded during the six day stub period from the date of acquisition to the end of the second quarter. No results for the Cactus project segment are reflected in the prior period comparative figures.

Three months ended June 30, 2026
Peru Manitoba British<br>Columbia Copper<br>World<br>Project Cactus<br>Project Corporate<br>and other<br>activities Total
Revenue from external customers 273.3 258.4 99.6 - - - 631.3
Cost of sales
Mine operating costs 112.4 90.9 70.2 - - - 273.5
Depreciation and amortization 45.4 21.2 22.2 - - - 88.8
Gross profit 115.5 146.3 7.2 - - - 269.0
Selling and administrative expenses - - - - - 19.9 19.9
Exploration expenses 5.8 13.4 - - - - 19.2
Other operating expenses (income) 5.5 (6.6 ) 0.6 0.3 - 4.9 4.7
Re-evaluation adjustment - environmental provision - 5.5 - - - - 5.5
Results from operating activities 104.2 134.0 6.6 (0.3 ) - (24.8 ) 219.7
Interest expense on long term debt 13.3
Accretion on streaming arrangements 4.5
Change in fair value of financial instruments (48.7 )
Other net finance expense 10.2
Income before tax 240.4

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025
Three months ended June 30, 2025
--- --- --- --- --- --- --- --- --- --- ---
Peru Manitoba British<br>Columbia Copper<br>World<br>Project Corporate<br>and other<br>activities Total
Revenue from external customers 259.6 193.0 83.8 - - 536.4
Cost of sales
Mine operating costs 127.8 74.3 61.4 - - 263.5
Depreciation and amortization 56.0 23.6 16.8 - - 96.4
Gross profit 75.8 95.1 5.6 - - 176.5
Selling and administrative expenses - - - - 20.7 20.7
Exploration expenses 5.4 4.0 - - - 9.4
Other operating expenses (income) 3.4 4.2 0.7 0.1 (1.3 ) 7.1
Re-evaluation adjustment - environmental provision - (13.8 ) - - - (13.8 )
Results from operating activities 67.0 100.7 4.9 (0.1 ) (19.4 ) 153.1
Interest expense on long term debt 15.6
Accretion on streaming arrangements 5.2
Change in fair value of financial instruments (4.1 )
Other net finance income (16.7 )
Income before tax 153.1

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025
Six months ended June 30, 2026
--- --- --- --- --- --- --- --- --- --- --- ---
Peru Manitoba British<br>Columbia Copper<br>World<br>Project Cactus<br>Project Corporate<br>and other<br>activities Total
Revenue from external customers 636.3 544.9 207.4 - - - 1,388.6
Cost of sales
Mine operating costs 247.6 171.1 144.2 - - - 562.9
Depreciation and amortization 106.8 41.2 40.7 - - - 188.7
Gross profit 281.9 332.6 22.5 - - - 637.0
Selling and administrative expenses - - - - - 54.3 54.3
Exploration expenses 8.5 26.9 - - - - 35.4
Other operating expenses (income) 13.2 (2.3 ) 0.9 0.1 - 2.9 14.8
Re-evaluation adjustment - environmental provision - 7.6 - - - - 7.6
Results from operating activities 260.2 300.4 21.6 (0.1 ) - (57.2 ) 524.9
Interest expense on long term debt 27.7
Accretion on streaming arrangements 9.0
Change in fair value of financial instruments (111.6 )
Other net finance expense 20.4
Income before tax 579.4

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025
Six months ended June 30, 2025
--- --- --- --- --- --- --- --- --- --- ---
Peru Manitoba British<br>Columbia Copper<br>World<br>Project Corporate<br>and other<br>activities Total
Revenue from external customers 549.3 417.8 164.2 - - 1,131.3
Cost of sales
Mine operating costs 256.3 146.8 115.9 - - 519.0
Depreciation and amortization 124.2 47.5 32.8 - - 204.5
Gross profit 168.8 223.5 15.5 - - 407.8
Selling and administrative expenses - - - - 34.4 34.4
Exploration expenses 8.7 14.6 - - - 23.3
Other operating expenses (income) 5.4 6.7 2.4 0.2 (2.4 ) 12.3
Re-evaluation adjustment - environmental provision - (1.0 ) - - - (1.0 )
Results from operating activities 154.7 203.2 13.1 (0.2 ) (32.0 ) 338.8
Interest expense on long term debt 31.5
Accretion on streaming arrangements 9.6
Change in fair value of financial instruments (9.3 )
Other net finance income (17.4 )
Income before tax 324.4

All values are in US Dollars.

HUDBAY MINERALS INC.<br>Notes to Unaudited Condensed Consolidated Interim Financial Statements<br>(in millions of US dollars, except where otherwise noted)<br>For the three and six months ended June 30, 2026 and 2025
June 30, 2026
--- --- --- --- --- --- --- ---
Peru Manitoba British<br>Columbia Copper<br>World<br>Project Cactus<br>Project Corporate<br>and other<br>activities Total
Total assets 2,373.6 417.5 1,384.0 1,772.6 1,371.6 742.7 8,062.0
Total liabilities 874.1 448.5 279.6 153.2 104.6 941.4 2,801.4
Property, plant and equipment^1^ 1,804.9 593.8 1,159.8 1,212.9 1,361.1 64.0 6,196.5
Other non-current assets^2^ 59.2 21.4 9.9 173.1 - 0.4 264.0
^1^ Included in Corporate and other activities are $52.7 million of property, plant and equipment that is located in Nevada.
^2^ Other non-current assets includes receivables, inventory, intangibles and other assets.

All values are in US Dollars.

December 31, 2025
Peru Manitoba British<br>Columbia Copper<br>World Project Corporate<br>and other<br>activities Total
Total assets 2,492.0 471.5 1,320.2 1,147.5 792.1 6,223.3
Total liabilities 1,031.3 424.3 269.2 103.6 1,163.9 2,992.3
Property, plant and equipment^1^ 1,815.7 604.3 1,082.6 1,144.9 46.4 4,693.9
Other non-current assets^2^ 64.3 21.4 9.9 0.2 0.5 96.3
^1^ Included in Corporate and other activities is $33.9 million of property, plant and equipment that is located in Nevada.
^2^ Other non-current assets includes receivables, inventory, intangibles and other assets.

All values are in US Dollars.

Hudbay Minerals Inc.: Exhibit 99.2 - Filed by newsfilecorp.com

Management's Discussion and Analysis of

Results of Operations and Financial Condition

For the three and six months ended

June 30, 2026

July 28, 2026

TABLE OF CONTENTS Page
Introduction 1
Hudbay's Business 1
Hudbay's Purpose 2
Summary 2
Key Financial Results 5
Key Production Results 6
Key Costs Results 6
Recent Developments 7
Peru Operations Review 11
Manitoba Operations Review 17
British Columbia Operations Review 22
Financial Review 27
Liquidity and Capital Resources 37
Trend Analysis and Quarterly Review 42
Non-GAAP Financial Performance Measures 44
Accounting Changesand Critical Estimates 67
Changes in Internal Control over Financial Reporting 68
Notes to Reader 68
Summary of Historical Results 71

INTRODUCTION

This Management's Discussion and Analysis ("MD&A") dated July 28, 2026 is intended to supplement Hudbay Minerals Inc.'s unaudited condensed consolidated interim financial statements and related notes for the three and six months ended June 30, 2026 and 2025 (the "consolidated interim financial statements"). The consolidated interim financial statements have been prepared in accordance with IFRS^®^ Accounting Standards ("IFRS" or "GAAP") as issued by the International Accounting Standards Board ("IASB").

References to "Hudbay" or the "Company" refer to Hudbay Minerals Inc. and its direct and indirect subsidiaries as at June 30, 2026.

Readers should be aware that:

^-^ This MD&A contains certain "forward-looking statements" and "forward-looking information" (collectively, "forward-looking information") that are subject to risk factors set out in a cautionary note contained in Hudbay's MD&A.

  • This MD&A has been prepared in accordance with the requirements of the securities laws in effect in Canada, which may differ materially from the requirements of United States securities laws applicable to US issuers.

  • Hudbay uses a number of non-GAAP financial performance measures in Hudbay's MD&A, which do not have standardized meaning under IFRS. For further information and detailed reconciliations of such measures, please see the discussion under the "Non-GAAP Financial Performance Measures" section herein.

  • The technical and scientific information in this MD&A has been approved by qualified persons based on a variety of assumptions and estimates. Please see the discussion under the "Qualified Persons and NI 43-101" section herein.

Readers are also urged to review the "Notes to Reader" section beginning on page 68 of this MD&A.

Additional information regarding Hudbay, including the risks related to its business and those that are reasonably likely to affect its consolidated interim financial statements in the future, is contained in Hudbay's continuous disclosure materials, including its most recent Annual Information Form, consolidated interim financial statements and Management Information Circular available on SEDAR+ at www.sedarplus.ca and on EDGAR at www.sec.gov.

All amounts are in US dollars unless otherwise noted.

HUDBAY'S BUSINESS

Hudbay is a copper-focused critical minerals company with three long-life operations and a world-class pipeline of copper growth projects in tier-one mining jurisdictions of Canada, Peru and the United States. Hudbay's operating portfolio includes the Constancia mine in Cusco (Peru), the Snow Lake operations in Manitoba (Canada) and the Copper Mountain mine in British Columbia (Canada). Copper is the primary metal produced by the Company, which is complemented by meaningful gold production and by-product zinc, silver and molybdenum. The Company's growth pipeline includes the Copper World project in Arizona (United States), the Cactus project in Arizona (United States), the Mason project in Nevada (United States), the Llaguen project in La Libertad (Peru) and several expansion and exploration opportunities near its existing operations. Hudbay is governed by the Canada Business Corporations Act and its shares are listed under the symbol "HBM" on the Toronto Stock Exchange, New York Stock Exchange and Bolsa de Valores de Lima.

HUDBAY'S PURPOSE

The value Hudbay creates and the impact it has is embodied in its purpose statement: "We care about our people, our communities and our planet. Hudbay provides the metals the world needs. We work sustainably, transform lives and create better futures for communities."

Hudbay transforms lives: Hudbay invests in its employees, their families and local communities through long-term employment, local procurement and economic development to improve their quality of life and ensure the communities benefit from the Company's presence.

Hudbay operates responsibly: From exploration to closure, Hudbay operates safely and responsibly, welcomes innovation and strives to minimize its environmental footprint while following leading operating practices in all facets of mining.

Hudbay provides critical metals: Hudbay produces copper and other metals needed for everyday products and essential for applications to support the energy transition toward a more sustainable future.

SUMMARY

Delivered Strong Second Quarter Financial Results; Production Guidance Reaffirmed and Cost Guidance Improved

• Achieved quarterly revenue of $631.3 million, net earnings attributable to owners^1^ of $137.4 million, quarterly adjusted EBITDA^1^ of $321.2 million and adjusted net earnings attributable to owners^1^ of $113.5 million in the second quarter, driven by steady operating performance, attractive operating margins and strong exposure to copper and gold across Hudbay's diversified operating portfolio.

• Steady production continued in the second quarter with consolidated copper and gold production of 28,267 tonnes and 51,234 ounces, respectively, with higher copper production in line with quarterly cadence expectations while gold production was slightly lower than quarterly cadence expectations.

• Industry-leading margins continue to be achieved with consolidated cash cost^1^ and sustaining cash cost^1^, net of by-product credits, of $(0.40) and $1.39, per pound of copper respectively, in the second quarter of 2026.

• Reaffirmed full year 2026 consolidated production guidance including 110,000 to 138,000 tonnes of copper and 217,000 to 272,000 ounces of gold.

• Improved full year 2026 consolidated cash cost^1^ guidance to $(0.45) to $(0.25) per pound of copper from $(0.30) to $(0.10) per pound as costs are tracking well below the low end of the guidance range given strong exposure to gold by-product credits and continued operating efficiencies are more than offsetting higher input costs for fuel and consumables.

• Peru operations produced 19,446 tonnes of copper and 5,282 ounces of gold in the second quarter of 2026, in line with quarterly cadence expectations with a planned semi-annual plant maintenance shutdown during the quarter. Peru cash cost^1^, net of by-product credits, of $1.66 per pound outperformed the low end of the 2026 annual guidance range of $1.70 to $2.10 per pound despite the lower planned production and higher fuel costs.

• Manitoba operations produced 40,344 ounces of gold, 2,366 tonnes of copper, 4,760 tonnes of zinc and 209,478 ounces of silver in the second quarter of 2026, slightly lower than quarterly cadence expectations. Manitoba cash cost^1^ of $776 per ounce of gold was within the annual guidance range of $500 to $800 per ounce.

• British Columbia operations produced 6,455 tonnes of copper, 5,608 ounces of gold and 71,178 ounces of silver in the second quarter of 2026, in line with quarterly cadence expectations. British Columbia cash cost^1^ of $3.22 per pound of copper was higher than the annual cost guidance range of $1.50 to $2.50 per pound primarily due to elevated fuel prices and timing of equipment maintenance. British Columbia cash cost is expected to improve in the second half of the year, in line with the annual guidance range.

• Second quarter earnings per share attributable to owners was $0.34, reflecting strong gross profit margins as a result of the continued focus on strong cost control and higher metal prices more than offsetting higher input costs. After adjusting for various non-cash items on a pre-tax basis, second quarter adjusted earnings^1^ per share attributable to owners was $0.28.

• Cash and cash equivalents were $890.9 million and total liquidity^2^ was $1,044.6 million at the end of the second quarter of 2026, despite using cash to retire over $200 million in long term debt and benefitting from the approximate $420 million initial cash contribution from Mitsubishi Corporation ("Mitsubishi") received on closing of the Copper World joint venture transaction in January 2026.

Continued Strong Cash Flow Generation and Prudent Balance Sheet Management

• Hudbay's unique copper and gold diversification across its operations provides exposure to higher copper and gold prices, which together with a focus on cost control across the business, continues to realize strong margins and generate significant free cash flow.

• While the majority of Hudbay's revenue continues to be derived from copper production, revenue from gold production represents a meaningful portion of total revenues. Gold revenues were 38% of total revenue in the second quarter of 2026.

• Cash generated from operating activities was $297.0 million during the second quarter of 2026, reflecting an increase of $85.7 million compared to the first quarter partially as a result of favourable changes in non-cash working capital.

• Operating cash flow before changes in non-cash working capital was $210.1 million during the second quarter of 2026, relatively consistent with the first quarter.

• Delivered free cash flow^1^ generation of $101.8 million during the second quarter of 2026, representing a similar level of free cash flow generation to the first quarter through continued strong operating margins and cost controls, resulting in more than $200 million of free cash flow generated in the first half of 2026 despite investing over $200 million of sustaining capital in the business over this period.

• Achieved quarterly adjusted EBITDA^1^ of $321.2 million in the second quarter of 2026, resulting in record trailing twelve month adjusted EBITDA^1^ of $1,271.6 million.

• Achieved net debt^1^ of negative $80.5 million as at June 30, 2026, representing an $86.1 million improvement from the first quarter of 2026 and positioning the Company well to reinvest in high-return growth capital projects across the business.

• Net debt to adjusted EBITDA ratio^1^ was negative 0.1x in the second quarter of 2026, significantly improved from 0.4x in the fourth quarter of 2025 as a result of the initial proceeds received from Mitsubishi on closing of the Copper World joint venture transaction along with strong cash flows from operations.

• Consistent with Hudbay's prudent balance sheet management and focus on cost of capital, Hudbay repaid $472.5 million of its outstanding 2026 senior unsecured notes on maturity on April 1, 2026, using a combination of cash on hand and a $272 million draw on its low-cost revolving credit facilities, providing the Company with enhanced financial flexibility in advance of a Copper World sanctioning decision later this year.

• Received proceeds of an offering of $52 million in aggregate principal amount of solid waste disposal revenue bonds with an initial mandatory tender date in 2036. These long-term, low-cost, non-amortizing U.S. municipal bonds, may be used for certain eligible costs associated with the development of Copper World.

• Hudbay's enhanced Capital Allocation Framework is embedded into its annual financial planning cycle to provide a holistic approach to capital allocation decisions to maximize long-term risk-adjusted returns, including capital deployment into brownfield projects, greenfield projects, strategic investments and exploration, while considering debt repurchases, share buybacks and dividends.

Advancing Generational Growth Investments to Further Enhance Copper and Gold Exposure

• The Copper World definitive feasibility study ("DFS") is progressing well, and a project sanctioning decision continues to be on track for late 2026. The DFS is expected to include scope for future mill expansion optionality.

• Completed the acquisition of Arizona Sonoran Copper Company Inc. ("ASCU") to bring together two highly complementary copper growth assets in Arizona and strengthen Hudbay's position as a premier Americas-focused copper company with a pipeline of long-life, low-cost assets located in tier-one jurisdictions. The acquisition of ASCU enhances Hudbay's long-term copper production profile and expands its U.S. growth pipeline through the staged development of Copper World and Cactus. Hudbay expects to spend approximately $30 million at Cactus in the second half of 2026 to advance an updated pre-feasibility study, perform site de-risking activities, conduct exploration activities and for other ongoing site costs.

• Continued to advance a large Snow Lake exploration program to further increase near-term production and mineral reserves, test regional satellite deposits for additional mill feed to utilize available capacity at Stall and explore the large land package for a new anchor deposit to meaningfully extend mine life.

• Celebrated the official groundbreaking of the New Ingerbelle expansion project at Copper Mountain, marking a significant milestone for the operation and its long-term future in British Columbia, enhancing the copper and gold production profile and securing a longer mine life. Growth capital expenditures in British Columbia in 2026 are expected to increase by approximately $30 million to $115 million due to additional costs associated with the development of infrastructure for New Ingerbelle.

• Received approval from the government in Peru to further increase annual mill processing capacity at Constancia to 34 million tonnes of ore per annum from the previously permitted 31 million tonnes, enabling additional capacity to further optimize Constancia's operations and deliver strong copper production.

• Advanced initial pre-feasibility study activities at the Mason copper project in Nevada.

Summary of Second Quarter Results

Hudbay's diversified asset portfolio delivered consolidated copper production of 28,267 tonnes and consolidated gold production of 51,234 ounces in the second quarter of 2026. Consolidated copper production was higher than the first quarter of 2026 as higher mill throughput in British Columbia more than offset lower planned mill throughput in Peru. Consolidated gold production was lower than the first quarter of 2026 primarily due to lower milled gold grades. Consolidated silver production of 845,161 ounces was higher than the first quarter of 2026 due to higher grades and recoveries in British Columbia. Zinc production of 4,760 tonnes in the second quarter of 2026 also increased compared to the previous quarter, primarily reflecting higher ore grades at the Manitoba operations.

Cash generated from operating activities was $297.0 million during the second quarter of 2026, reflecting an increase of $85.7 million compared to the first quarter of 2026 and an increase of $37.1 million compared to the same period in 2025. The increases are partially as a result of favourable changes in non-cash working capital. Operating cash flow before changes in non-cash working capital was $210.1 million during the second quarter of 2026 and remained relatively consistent with the first quarter of 2026 and second quarter of 2025.

Adjusted EBITDA^1^ was $321.2 million in the second quarter of 2026, a decrease compared to the record $421.9 million achieved in the first quarter of 2026, primarily due to lower sales volumes, partially offset by higher copper prices. Second quarter adjusted EBITDA^1^ increased by 31% compared to $245.2 million in the second quarter of 2025 as a result of higher metal prices partially offset by lower sales volumes of all metals. The lower sales volumes in the second quarter of 2026 was impacted by a temporary build-up of concentrate inventory at the port in Peru. This accumulation was caused by ocean swells that resulted in temporary port closures and delayed scheduled shipments of approximately 10,000 dry metric tonnes of copper concentrate which were delivered in the first half of July 2026.

Net earnings attributable to owners was $137.4 million, or $0.34 per share, in the second quarter of 2026 compared to $190.4 million, or $0.48 per share, in the first quarter of 2026. The decrease is primarily the result of lower revenue due to lower sales volumes of all metals.

Adjusted net earnings attributable to owners^1^ and adjusted net earnings per share attributable to owners^1^ in the second quarter of 2026 were $113.5 million and $0.28 per share, respectively, after adjusting for various non-cash items on a pre-tax basis including a $38.2 million mark-to-market revaluation net gain on various financial instruments such as investments and share-based compensation, a non-cash $12.0 million foreign exchange loss, an $11.5 million business interruption insurance recovery related to the Manitoba mandatory wildfire evacuations shutdowns in 2025, among other items. This compares to adjusted net earnings attributable to owners^1^ and net earnings per share attributable to owners^1^ of $161.0 million and $0.40 per share, respectively, in the first quarter of 2026. The decrease is a result of lower realized metal prices for gold and the aforementioned lower sales volumes.

Consolidated cash cost^1^, net of by-product credits, in the second quarter of 2026 was $(0.40) per pound of copper, compared to record low cash cost of $(1.80) per pound in the first quarter of 2026. The increase from the first quarter of 2026 was a result of lower by-product credits from lower gold volumes. When compared to the second quarter of 2025, consolidated cash cost^1^, net of by-product credits^1^ decreased by $0.38 per pound as a result of higher by-product credits, partially offset by lower production.

Consolidated sustaining cash cost^1^, net of by-product credits, in the second quarter of 2026 was $1.39 per pound of copper, compared to $0.00 per pound in the first quarter of 2026. This increase was primarily due to the same factors impacting consolidated cash cost noted above. When compared to the second quarter of 2025, consolidated sustaining cash cost^1^, net of by-production credits decreased by $0.26 per pound due to the same factors impacting consolidated cash cost noted above.

Consolidated all-in sustaining cash cost^1^, net of by-product credits, in the second quarter of 2026 was $1.80 per pound of copper, higher than the first quarter of 2026 due to the same reasons noted above, partially offset by lower corporate general and administrative ("G&A") costs from the impact of the revaluation of Hudbay's share-based compensation.

As at June 30, 2026, total liquidity^2^ was $1,044.6 million, including $890.9 million in cash and cash equivalents, which excludes $49.8 million in U.S. municipal bond proceeds that is classified as restricted cash, and undrawn availability of $153.7 million under Hudbay's revolving credit facilities. Net debt^1^ at the end of the second quarter was negative $80.5 million, marking an $86.1 million improvement from first quarter of 2026, primarily as a result of positive cash flows from operations. Hudbay expects that the current liquidity, together with cash flows from operations, will be sufficient to meet the Company's liquidity needs for the next 12 months.

KEY FINANCIAL RESULTS

Financial Condition
(in $ millions, except net debt to adjusted EBITDA ratio) Jun. 30, 2026 Dec. 31, 2025
Cash and cash equivalents^1^ 890.9 568.9
Total long-term debt 860.2 1,008.6
Net debt^2, 3^ (80.5 ) 439.7
Working capital^4^ 751.8 (65.6 )
Total assets 8,062.0 6,223.3
Equity attributable to owners of the Company 4,797.2 3,231.0
Net debt to adjusted EBITDA ^2^ (0.1 ) 0.4

All values are in US Dollars.

^1^ As at June 30, 2026 cash and cash equivalents include $334.5 million in cash held by Copper World LLC. These funds are contractually restricted solely for the advancement of the Copper World project and are not available to the general Hudbay group.

^2^ Net debt and net debt to adjusted EBITDA are non-GAAP financial performance measures with no standardized definition under IFRS. For further information, please see discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^3^ Hudbay calculates net debt as total long-term debt less cash and cash equivalents and restricted cash related to unspent proceeds of its senior unsecured municipal bond financing.

^4^ Working capital is determined as total current assets less total current liabilities as defined under IFRS and disclosed on the consolidated interim financial statements.

Financial Performance Three months ended Six months ended
(in $ millions, except per share amounts or as noted below) Jun. 30, 2026 Mar. 31,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 June. 30,<br>2025
Revenue 631.3 757.3 536.4 1,388.6 1,131.3
Cost of sales 362.3 389.3 359.9 751.6 723.5
Earnings before tax 240.4 339.0 153.1 579.4 324.4
Net earnings 138.1 191.5 114.7 329.6 213.9
Net earnings attributable to owners 137.4 190.4 117.7 327.8 218.1
Basic and diluted earnings per share - attributable 0.34 0.48 0.30 0.82 0.55
Adjusted earnings per share - attributable^1^ 0.28 0.40 0.19 0.69 0.43
Operating cash flow before change in non-cash working capital 210.1 208.7 193.9 418.8 357.4
Adjusted EBITDA^1^ 321.2 421.9 245.2 743.1 532.4
Free cash flow^1^ 101.8 102.3 86.7 204.7 171.1

All values are in US Dollars.

^1^ Adjusted earnings per share - attributable to owners, adjusted EBITDA and free cash flow are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

KEY PRODUCTION RESULTS

Three months ended Six months ended Guidance
Jun. 30,<br>2026 Mar. 31,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025 Annual 2026
Contained metal in concentrate and doré produced^1^
Copper tonnes 28,267 27,929 29,956 56,196 60,914 110,000 - 138,000
Gold oz 51,234 61,700 56,271 112,934 130,055 217,000 - 272,000
Silver oz 845,161 787,449 814,989 1,632,610 1,734,764 2,900,000 - 3,690,000
Zinc tonnes 4,760 4,565 5,130 9,325 11,395 16,000 - 21,000
Molybdenum tonnes 277 380 375 657 772 900 - 1,100
Payable metal sold
Copper tonnes 23,780 29,544 30,354 53,324 62,122
Gold^2^ oz 56,266 66,562 62,466 122,828 137,558
Silver^2^ oz 674,490 923,051 894,160 1,597,541 1,901,128
Zinc tonnes 2,635 3,897 2,871 6,532 7,728
Molybdenum tonnes 298 375 427 673 875

^1^ Metal reported in concentrate is prior to deductions associated with smelter contract terms and includes other secondary products.
^2^ Includes total payable gold and silver in concentrate and in doré sold and other secondary products.

KEY COST RESULTS

Three months ended Six months ended Guidance
Jun. 30,<br>2026 Mar. 31,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025 Annual<br>2026^2^
Peru cash cost per pound of copper produced
Cash cost^1^ $/lb 1.66 0.70 1.45 1.17 1.29 1.70 - 2.10
Sustaining cash cost^1^ $/lb 2.71 1.43 2.63 2.05 2.29
Manitoba cash cost per ounce of gold produced
Cash cost^1^ $/oz 776 408 710 577 515 500 - 800
Sustaining cash cost^1^ $/oz 1,358 833 1,025 1,074 793
British Columbia cash cost per pound of copper produced
Cash cost^1^ $/lb 3.22 2.41 2.39 2.87 2.41 1.50 - 2.50
Sustaining cash cost^1^ $/lb 6.23 7.81 5.18 6.91 4.69
Consolidated cash cost per pound of copper produced
Cash cost^1^ $/lb (0.40 ) (1.80 ) (0.02 ) (1.09 ) (0.24 ) (0.45) - (0.25 )
Sustaining cash cost^1^ $/lb 1.39 0.00 1.65 0.70 1.18 1.70 - 2.10
All-in sustaining cash cost^1^ $/lb 1.80 0.73 2.03 1.26 1.49

^1^ Cash cost, sustaining cash cost, all-in sustaining cash cost per pound of copper produced, net of by-product credits, gold cash cost, sustaining cash cost per ounce of gold produced, and net of by-product credits are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^2^ Improved full year 2026 consolidated copper cash cost guidance range to $(0.45) to $(0.25) per pound from the original guidance range of $(0.30) to $(0.10) per pound.

RECENT DEVELOPMENTS

Key Leadership Appointments

Hudbay is pleased to announce senior management team appointments as the Company positions itself for the next phase of transformational growth. Eugene Lei has been appointed President and Chief Financial Officer, with Peter Kukielski continuing as Chief Executive Officer. Robert Carter has been appointed Chief Operating Officer, transitioning from Andre Lauzon who will retire at the end of September.

Mr. Lei has been Chief Financial Officer since 2022 and has been responsible for providing strategic financial and capital markets leadership at Hudbay. He has been instrumental in the Company's significant transformation, and under his leadership, Hudbay successfully executed the strategic plan to unlock Copper World, which included achieving stated balance sheet targets ahead of schedule and prudently allocating capital to maximize shareholder value. He currently serves as the Chair of the Copper World Joint Venture board. Mr. Lei joined Hudbay in 2012 and progressed through several senior management roles with increasing executive responsibilities. He has over 25 years of global mining finance, investment banking and corporate development experience. Prior to joining Hudbay, Mr. Lei was Managing Director, Mining at Macquarie Capital Markets, working as an advisor on transformative mining mergers and acquisitions and leading equity capital markets offerings. He holds a Bachelor of Commerce (Honours) degree from Queen's University. In 2025, Mr. Lei was the recipient of the Globe and Mail's Report on Business 2025 Canada's Best Executive Award in the Finance category. In 2015, Mr. Lei received the Canadian Institute of Mining, Metallurgy and Petroleum's CIM-Bedford Canadian Young (under 40) Mining Leaders Award.

Mr. Carter was appointed Senior Vice President, Canada in June 2025, and as leader of the Canadian operations, he has been responsible for the strategic oversight of Hudbay's business activities in Manitoba and British Columbia. His leadership in Manitoba revitalized the operations into a sustainable cash flow contributor and he has strategically positioned the British Columbia operations for long-term success. Mr. Carter's extensive experience with a deep focus on safety and continuous improvement has been invaluable at the operations and is seen through consistent operational execution. Previously, he held the role of Vice President, Manitoba Business Unit since April 2022 and prior to that was the General Manager of the Company's Manitoba mines since 2018. He has held various other positions at Hudbay, including Manager of the Lalor Mine in Manitoba and Director of Business Development and Technical Services in Hudbay's corporate group. He has nearly 30 years of mining industry experience in technical, operational and senior leadership roles, with the majority of those years at Hudbay. Mr. Carter holds a Bachelor of Science, Geological Engineering from the University of Manitoba and is a Professional Engineer registered with Professional Engineers Ontario and Engineers Geoscientists of Manitoba.

The Company is grateful for Mr. Lauzon's significant contributions since joining Hudbay in 2016. Mr. Lauzon was the architect of the Copper World project, and his valued expertise as Chief Operating Officer has positioned the Company's operating and growth platform for long-term success. Mr. Lauzon has worked closely with Mr. Lei over the past several years on operational finance and growth, focusing the business on delivering strong free cash flow. He has also worked closely with Mr. Carter in optimizing the Company's Canadian operations and de-risking many growth projects across the business, and Mr. Carter's appointment ensures a seamless transition in accordance with Hudbay's succession planning. In his retirement, Mr. Lauzon will also provide on-going consulting and advisory services to Hudbay.

Hudbay has appointed Sebastien Fortin as Vice President and Head of the British Columbia Business Unit ("BCBU"). Mr. Fortin has been serving as Acting Head of the BCBU since October 2025 after first joining Copper Mountain as General Manager of Operations in 2024. Under his leadership, the operations have achieved many productivity and safety objectives, and he continues to drive significant improvements across the business to position Copper Mountain for long-term success. Mr. Fortin is a Professional Mining Engineer and he previously worked at Teck Resources for 16 years in several senior technical roles before joining Hudbay. He holds a bachelor's degree in Geological Engineering and a master's degree in Mining Engineering, both from Laval University, and is a graduate of the MBA Program at Simon Fraser University.

Hudbay also announced that Warren Flannery is taking on an expanded role as Vice President and Head of the Arizona Business Unit, and he will continue to support Javier Del Rio, Senior Vice President and Head of Hudbay USA. Under this enhanced role, Mr. Flannery is responsible for leading the business development and operational readiness of Copper World and the advancement of the Cactus project through feasibility studies and key de-risking initiatives. He previously held the role of Vice President of Copper World since August 2024 and he first joined Hudbay in 2023 as Vice President, Business Planning and Reclamation. Mr. Flannery is an experienced mining professional with over 30 years of extensive experience in mine operations, planning and project development at global companies. Prior to joining Hudbay, Mr. Flannery was the head of the mining technical group at CIBC's global mining corporate and investment banking arm for ten years. He is a Professional Engineer and holds a master's degree in Mineral Economics from the Colorado School of Mines and a bachelor's degree in Mining Engineering from Queen's University.

Continued Free Cash Flow Generation Driven by Strong Operating Margins; External Cost Pressures Insulated by Diversified Copper and Gold Exposure

Hudbay's unique copper and gold diversification across its operations provides exposure to strong commodity prices, which together with a focus on cost control across the business, continues to realize strong margins and generate attractive free cash flow. While the majority of Hudbay's revenue continues to be derived from copper production, revenue from gold production represents a meaningful portion of total revenues, with gold accounting for 38% of total revenue in the second quarter of 2026.

Hudbay's cost control efforts are focused on navigating external cost pressures, such as higher fuel and consumable costs. The Company continues to manage costs and deliver strong margins through initiatives to further improve throughput and enhance operating efficiencies. Despite such external cost pressures in the second quarter, Hudbay achieved consolidated cash cost^1^ of negative $0.40 per pound of copper and generated operating cash flow of over $200 million and free cash flow of over $100 million, similar to the first quarter of 2026. Hudbay continues to benefit from its diversified platform with significant by-product credits from gold production.

The Company had $890.9 million in cash and cash equivalents and net debt^1^ of negative $80.5 million at the end of the second quarter of 2026. Hudbay's strong cash position and continued prudent balance sheet management position the Company well to advance its generational growth investments across the portfolio and allocate capital to the highest risk-adjusted return opportunities to deliver significant value for stakeholders.

Copper World DFS Progressing Well and Project Sanctioning on Track for Late 2026

In January 2026, Hudbay announced the closing of the joint venture transaction with Mitsubishi, securing a premier, long-term strategic partner for the development of Copper World. The $420 million of initial proceeds received at closing from Mitsubishi will be used to directly fund the remaining DFS costs and pre-sanctioning costs in addition to the initial project development costs for Copper World. Mitsubishi will contribute an additional $180 million within 18 months of closing to complete its 30% minority investment and will also fund its pro-rata 30% share of future equity capital contributions.

Feasibility activities for the Copper World DFS are progressing well, with 95% of the engineering work completed and a sanctioning decision remains on track for later in 2026. The DFS is expected to reflect higher capital expenditures as compared to the 2023 pre-feasibility study primarily due to typical cost inflation along with new capital related to project scope changes that would allow for future mill expansion optionality, while continuing to generate robust economics.

On June 24, 2026, Copper World LLC received proceeds of an offering of $52.0 million aggregate principal amount of solid waste disposal revenue bonds due July 2, 2036 (the "Municipal Bonds"). The Municipal Bonds were issued by the Arizona Industrial Development Authority at par and carry a fixed interest rate of 4.5% per annum, with interest payable by Copper World LLC semi-annually. The Municipal Bond proceeds may be used for certain eligible costs associated with the development of the Copper World project and are treated as restricted cash on Hudbay's balance sheet.

Completion of the Arizona Sonoran Acquisition to Create the Third Largest Copper District in North America

On June 24, 2026, Hudbay successfully completed its previously announced acquisition of ASCU, pursuant to which Hudbay acquired all of the issued and outstanding common shares of ASCU not already owned by Hudbay (the "ASCU Transaction").

As a result of the completion of the ASCU Transaction, ASCU became a wholly-owned subsidiary of Hudbay and Hudbay acquired 100% ownership of Arizona Sonoran's Cactus project. In aggregate, Hudbay issued 46,794,082 Hudbay common shares under the ASCU Transaction to former ASCU shareholders as consideration for their Arizona Sonoran shares. Following the closing of the ASCU Transaction, the Arizona Sonoran shares were de-listed from the Toronto Stock Exchange ("TSX") and Arizona Sonoran ceased to be a reporting issuer pursuant to applicable Canadian securities laws.

The ASCU Transaction brings together two highly complementary copper growth assets in Arizona and strengthens Hudbay's position as a premier Americas-focused copper company with a pipeline of long-life, low-cost assets located in tier-one jurisdictions. The ASCU Transaction is expected to enhance Hudbay's long-term copper production profile, expand its U.S. growth pipeline, and generate significant operational efficiencies and regional synergies with Hudbay's staged development of Copper World and Cactus.

Hudbay expects to spend approximately $30 million at Cactus in the second half of 2026 to advance an updated pre-feasibility study ("PFS"), perform site de-risking activities, conduct exploration activities and for other ongoing site costs. The updated Cactus PFS is expected to be completed in the second half of 2027.

New Ingerbelle Expansion Project Underway to Enhance Copper and Gold Production Profile at Copper Mountain

In June 2026, Hudbay celebrated the official groundbreaking of the New Ingerbelle expansion project at Copper Mountain, marking a significant milestone for the operation and its long-term future in British Columbia. The event was attended by Hudbay's executive team, employees, B.C.'s Minister of Mining and Critical Minerals, the B.C. Mining Association, the Chief of the Upper Similkameen Indian Band, regional representatives, and leaders from the local community. The event was also recognized by Canada's Minister of Energy and Natural Resources.

New Ingerbelle enhances the copper and gold production profile and secures a longer mine life at Copper Mountain. Based on current mineral reserves, New Ingerbelle is projected to produce approximately 750,000 tonnes of copper, 900,000 ounces of gold and 5.5 million ounces of silver over the life of mine. Designed to access higher-grade mineralization, the expansion also features a stripping ratio approximately three times lower than current mining areas.

The groundbreaking comes shortly after the Government of British Columbia added New Ingerbelle to its list of priority resource projects, recognizing initiatives that support economic growth, responsible resource development and long-term value creation across the province. The New Ingerbelle expansion received key mining permits on February 19, 2026 from the British Columbia Major Mines Office ("MMO") following a robust review and consultation process. Throughout the permitting process, Hudbay proactively engaged with the MMO, local communities, the Upper Similkameen Indian Band ("USIB") and the Lower Similkameen Indian Band ("LSIB") to ensure transparency and collaborative oversight and to seek consensus, although, as previously disclosed, the LSIB subsequently submitted an application for judicial review of the regulatory decision to grant the New Ingerbelle permit amendment.

With key permits in place, Hudbay is advancing important infrastructure required for the expansion, including an access road, a bridge across the Similkameen river and an east haul road connecting New Ingerbelle to existing operations. Growth capital expenditures in British Columbia in 2026 are expected to increase by approximately $30 million to $115 million related to additional costs associated with infrastructure development at New Ingerbelle. Hudbay expects similar levels of growth capital investments in British Columbia in 2027 related to the continued infrastructure development at New Ingerbelle, which is expected to achieve first production in late 2028. The Company has also initiated a targeted drilling program at New Ingerbelle, focusing on upgrading existing inferred resources to reserves to further optimize and extend the mine life at Copper Mountain.

Peru Regulatory Approval Received to Further Increase Mill Throughput at Constancia

Hudbay received approval from the National Environmental Certification Service for Sustainable Investments in Peru to amend its environmental permit and further increase annual mill processing capacity at Constancia. The approval was received in late June and represented the fifth environmental permit amendment at Constancia. The amended permit increases the processing capacity of the Constancia mill to 34 million tonnes of ore per annum from the previously permitted 31 million tonnes. In March 2026, Hudbay received permit approval to increase mill throughput capacity to 31 million tonnes from 29.9 million tonnes per annum.

As part of the Company's continuous improvement efforts, the updated permit enables additional capacity to further optimize Constancia's operations and deliver strong copper production. Hudbay's efforts to increase mill throughput align with the Peru Ministry of Energy and Mines' regulatory framework, which permits operational flexibility to operate up to 10% above nominal daily capacity. Hudbay achieved total ore processed of 30.3 million tonnes and 31.9 million tonnes in 2025 and 2024, respectively. With this permit amendment, Hudbay is aligning its operational capacity to support the new level of 34 million tonnes per annum, while maintaining the standard operational flexibility to handle daily increases of up to 10% above permitted levels.

Large Exploration Drill Program Continues in Snow Lake

Hudbay continues to execute the largest exploration program in Snow Lake in the Company's history through extensive geophysical surveying and drilling campaigns as part of Hudbay's multi-pronged exploration strategy:

Near-mine Exploration at Lalor and 1901 to Further Increase Near-term Production and Extend Mine Life - Near-mine exploration at the Lalor mine and the adjacent 1901 deposit continued to support near-term production growth and mine life extension. The exploration program will continue during the remainder of 2026 to potentially increase mineral reserves and resources and enable additional resource conversion. At the 1901 deposit, activities are focused on exploration and definition drilling, orebody access and establishing the critical infrastructure required to support full production beginning in late 2027. Exploration activities at 1901 will include step-out drilling to potentially extend the orebody, as well as infill drilling aimed at converting inferred mineral resources within the gold lenses to mineral reserves.

Evaluating Significant Gold Production Potential from Past-Producing New Britannia mine - Acquired through the New Britannia mill acquisition in 2015, the past-producing New Britannia mine provides potential for significant incremental gold production in Snow Lake. The Company is developing an exploration plan to test down plunge extensions and underexplored areas between known deposits at the mine. Hudbay plans to conduct infill and expansion drilling at the 3 Zone, a satellite deposit to New Britannia, with three drills scheduled for later in 2026.

Testing Regional Satellite Deposits to Utilize Available Processing Capacity and Increase Production - Hudbay's extensive regional land package includes an attractive portfolio of deposits in Snow Lake within trucking distance of the Snow Lake processing infrastructure, including the Talbot, Rail, Pen II, Watts, and WIM deposits. With available mill processing capacity at the Stall mill, the Company continues to progress exploration work across the region to define satellite deposits to potentially increase production and extend the life of the Snow Lake operations beyond 2041. During the second quarter of 2026, the infill drilling program at Talbot was completed as well as the geotechnical drilling required for PFS activities. The Company is also testing additional targets to expand the footprint of the deposit at depth. Hudbay intends to update Rockcliff's prior mineral resource estimate for Talbot using Hudbay's standard methods.

Exploring Large Land Package for New Anchor Deposit to Significantly Extend Mine Life - A majority of the land claims acquired as part of the Rockcliff acquisition in 2023 have been untested by modern deep geophysics, which was the discovery method for the Lalor deposit. The large geophysics program underway consisting of surface electromagnetic surveys using cutting edge techniques that enable the team to detect targets at depths of almost 1,000 metres below surface. The planned 2026 geophysics program includes 600 kilometres of ground electromagnetic surveys and an extensive airborne geophysics survey.

Mason Project Commences Pre-feasibility Study Activities

The Mason project is a 100% owned greenfield copper deposit located in the historic Yerington District of Nevada and is one of the largest undeveloped copper porphyry deposits in North America. Hudbay views the Mason project as a long-term future development asset as part of the Company's pipeline of high-quality copper growth opportunities.

Hudbay completed a preliminary economic assessment on Mason in 2021 which contemplated a 27-year mine life with average annual copper production of approximately 140,000 tonnes over the first ten years of full production. The Company recently initiated PFS activities at Mason and expects to spend approximately $20 million in evaluation expenses at Mason for the remainder of 2026. The Mason PFS is expected to be completed in the second half of 2027.

Dividend Declared

A quarterly dividend of C$0.01 per share was declared on July 28, 2026. The dividend will be paid out on September 8, 2026 to shareholders of record as of close of business on September 25, 2026.

^1^ Net debt and net debt to adjusted EBITDA are non-GAAP financial performance measures with no standardized definition under IFRS. For further information, please see discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

PERU OPERATIONS REVIEW

Three months ended Six months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Constancia ore mined^1^ tonnes 10,962,399 10,701,375 6,735,316 21,663,774 15,363,595
Copper % 0.28 0.29 0.34 0.28 0.31
Gold g/tonne 0.04 0.03 0.03 0.03 0.03
Silver g/tonne 3.68 3.11 3.26 3.40 3.19
Molybdenum % 0.01 0.01 0.02 0.01 0.02
Pampacancha ore mined^1,2^ tonnes - - 762,172 - 1,151,361
Copper % - - 0.26 - 0.32
Gold g/tonne - - 0.24 - 0.25
Silver g/tonne - - 4.59 - 4.28
Molybdenum % - - 0.01 - 0.01
Total ore mined tonnes 10,962,399 10,701,375 7,497,488 21,663,774 16,514,956
Strip ratio^3^ 0.88 0.83 1.47 0.86 1.22
Ore milled tonnes 7,827,509 8,163,847 7,559,047 15,991,356 15,673,071
Copper % 0.30 0.31 0.34 0.31 0.32
Gold g/tonne 0.04 0.06 0.05 0.05 0.05
Silver g/tonne 3.75 3.09 3.58 3.41 3.39
Molybdenum % 0.01 0.01 0.01 0.01 0.01
Copper concentrate tonnes 90,500 93,704 94,813 184,204 186,984
Concentrate grade % Cu 21.49 21.95 22.90 21.73 22.46
Copper recovery % 82.0 81.5 84.5 81.7 84.6
Gold recovery % 48.8 59.9 56.0 55.2 56.2
Silver recovery % 59.9 65.4 63.5 62.4 64.7
Molybdenum recovery % 39.9 36.0 38.7 37.8 37.1
Combined unit operating costs^4,5^ $/tonne 14.06 11.61 13.59 12.82 12.29

^1^ Reported tonnes and grade for ore mined are estimates based on mine plan assumptions and may not reconcile fully to ore milled.

^2^ Pampacancha has been depleted as of December 31, 2025.

^3^ Strip ratio is calculated as waste mined divided by ore mined.

^4^ Reflects combined mine, mill and general and administrative ("G&A") costs per tonne of ore milled. Reflects the deduction of expected capitalized stripping costs.

^5^ Combined unit costs is a non-GAAP financial performance measure with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

Three months ended Six months ended
Jun. 30,<br>2026 Mar. 31,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025
Contained metal in concentrate produced
Copper tonnes 19,446 20,573 21,710 40,019 42,003
Gold oz 5,282 8,770 7,366 14,052 15,235
Silver oz 564,505 531,199 551,979 1,095,704 1,106,671
Molybdenum tonnes 277 380 375 657 772
Payable metal sold
Copper tonnes 15,755 21,056 21,418 36,811 44,308
Gold oz 4,042 15,162 9,721 19,204 24,083
Silver oz 418,640 676,119 616,578 1,094,759 1,331,233
Molybdenum tonnes 298 375 427 673 875
Cost per pound of copper produced
Cash cost^1^ $/lb 1.66 0.70 1.45 1.17 1.29
Sustaining cash cost^1^ $/lb 2.71 1.43 2.63 2.05 2.29

^1^ Cash cost and sustaining cash costs, net of by-product credits, per pound of copper produced are not recognized under IFRS. For more detail on these non-GAAP financial performance measures, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

Overview

The Peru operations continued to demonstrate steady operating performance during the second quarter of 2026, with production and costs in line with full-year expectations following the depletion of Pampacancha at the end of 2025.

The Company continues to advance the installation of pebble crushers at Constancia to increase mill throughput rates starting in the third quarter of 2026, which will allow the mine to deliver steady annual copper production despite lower grades following the depletion of Pampacancha.

In June 2026, the Company received approval from the National Environmental Certification Service for Sustainable Investments in Perú ("SENACE") to amend its environmental permit and further increase annual mill processing capacity at Constancia. This represented the fifth environmental permit amendment at Constancia. The amended permit increases the processing capacity of the Constancia mill to 34 million tonnes of ore per annum from the previously permitted 31 million tonnes per annum. Previously, in March 2026, Hudbay received permit approval to increase mill throughput capacity to 31 million tonnes from 29.9 million tonnes per annum.

As part of the Company's continuous improvement efforts, the updated permit enables additional capacity to further optimize Constancia's operations and deliver strong copper production. Hudbay's efforts to increase mill throughput align with the Peru Ministry of Energy and Mines' regulatory framework, which provides operational flexibility to operate up to 10% above nominal daily capacity. Hudbay achieved total ore processed of 30.3 million tonnes and 31.9 million tonnes in 2025 and 2024, respectively. With this permit amendment, Hudbay is in the process of aligning its operational capacity to support the new level of 34 million tonnes per annum, while maintaining the standard operational flexibility to handle daily increases of up to 10% above permitted levels.

The environmental permit amendment also approves further optimization of the mine plan, extends the operational life of Constancia, and incorporates the implementation of additional infrastructure to improve tailings transport infrastructure and water management systems.

In April 2026, Constancia was recognized as the safest open pit operation in Peru during the local National Mining Safety Contest for its performance in 2025. This award reflects the Company's unwavering commitment to safety and validates Constancia's compliance with the highest operational safety and regulatory standards.

Mining Activities

Total material moved during the second quarter of 2026 was 23.9 million tonnes, 15% higher than the same period in 2025, primarily as a result of shorter hauling distances from mining exclusively within the Constancia pit compared with mining two pits in 2025. A new monthly record total volume of material moved was achieved in May 2026. In addition, Peru realized improved productivity from enhanced fleet efficiency and the implementation of haulage optimization strategies. Total ore mined during the quarter remained consistent with ore mined in the first quarter of 2026.

Year-to-date total material moved was 16% higher than the same period in 2025, while year-to-date ore mined increased by 31% compared to the prior year period, driven by the same structural and fleet efficiency improvements noted in the quarterly variance, as well as positive reconciliation obtaining ore instead of waste.

Milling Activities

Mill throughput levels averaged approximately 86,000 tonnes per day during the second quarter of 2026, a marginal decrease compared to the first quarter of 2026, primarily due to the scheduled semi-annual plant maintenance shutdown and the processing of more metallurgically complex ore during the second quarter of 2026. Milled copper grades decreased slightly compared to the first quarter of 2026 due to blending targets implemented to control contaminants in the concentrate. As expected, overall gold grades declined primarily due to the transition away from the higher-grade gold contributions from the Pampacancha stockpile. Compared to the second quarter of 2025, milled copper and gold grades decreased primarily due to mining exclusively within the Constancia pit, compared to a two-pit operation in the prior year period. Metal recoveries remained in line with expectations.

Ore milled during the first half of 2026 was higher than the comparable period in 2025, largely driven by plant mechanical availability at the plant. Milled copper and gold grades in the first half of 2026 were slightly lower than the same period in 2025 due to processing ore from the Constancia pit. Copper recoveries during the first half of 2026 averaged 82%, a 3% decline compared to the same year-to-date period, driven by a lower grades and a higher proportion of stockpile ore feed. Gold and silver recoveries during the first half of 2026 were 55% and 62%, respectively, representing a decrease compared to the same year-to-date period of 2% and 4%, respectively, but remained in line with Hudbay's metallurgical models.

Production and Sales Performance

During the second quarter of 2026, the Peru operations produced 19,446 tonnes of copper, 5,282 ounces of gold, 564,505 ounces of silver and 277 tonnes of molybdenum. Production of copper, gold and molybdenum was slightly lower compared to the first quarter of 2026, reflecting the planned semi-annual plant maintenance shutdown during the second quarter of 2026. Compared to the same period in 2025, production of copper and gold declined slightly, primarily as a result of lower mill recoveries associated with the processing of lower grade ore feed.

Year-to-date production of copper and gold during the first half of 2026 was 40,019 tonnes and 14,052 ounces, respectively, representing a decrease of 5% and 8%, respectively, compared to the same period in 2025, primarily due to lower recoveries that resulted from processing slightly lower head grades as more material was mined from the Constancia pit and reclaimed from stockpiles compared with the same period last year, which included material mined from Pampacancha.

Quantities of metal sold during the three and six months ended June 30, 2026 were in line with the variances noted above, but were further affected by higher finished goods concentrate inventory levels at the end of the second quarter of 2026, resulting in lower sales volumes. Sales volumes were impacted by a temporary build-up of concentrate inventory at the port caused by ocean swells that resulted in temporary port closures and delayed scheduled shipments. As a result, approximately 10,000 dry metric tonnes of copper concentrate sales were deferred to the first half of July.

*Copper equivalent production is calculated using the quarter average LME prices for each metal excluding molybdenum.

Cost Performance

Combined mine, mill and G&A unit operating cost in the second quarter of 2026 was $14.06 per tonne, which was 3% higher than the same period in 2025, primarily driven by higher fuel prices, partially offset by lower power costs related to a new power purchase agreement that came into effect on January 1, 2026, and additional tonnes of ore milled.

Combined mine, mill and G&A unit operating cost in the second quarter of 2026 increased by 21% compared to the first quarter of 2026, primarily due to higher fuel prices and a scheduled semi-annual plant shutdown in May 2026.

Combined mine, mill and G&A unit operating costs for the six months ended June 30, 2026 was $12.82 per tonne, a 4% increase compared to the same period in 2025, primarily due to higher diesel prices. This increase was partially offset by lower power prices and additional tonnes of ore milled.

Cash cost^1^, net of by-product credits, in the second quarter of 2026 was $1.66 per pound of copper, a 14% increase compared to the same period in 2025. This variance was mainly due to lower net pounds of copper produced and higher fuel prices, which were partially offset by higher by-product credits and lower power costs given the new power purchase agreement. Cash cost^1^, net of by-product credits increased by 137% compared to the first quarter of 2026, primarily due to lower gold by-product credits resulting from lower gold volumes given the completion of mining of the high gold content Pampacancha stockpile in the first quarter, higher fuel prices and the planned semi-annual plant maintenance shutdown in May 2026. This increase was partially offset by lower profit sharing. Despite the increase, cash cost for the quarter continued to outperform the low-end of the 2026 guidance range.

Year-to-date 2026 cash cost^1^, net of by-product credits^2^ were $1.17 per pound of copper, a decrease from $1.29 in the prior year period. This decrease was driven by higher gold and silver by-product credits, and the lower power price noted above, and was partially offset by a higher fuel price and higher profit sharing.

Sustaining cash cost^1^, net of by-product credits, in the second quarter of 2026 was $2.71 per pound of copper, an increase of 3% compared to the same period in 2025 as a result of lower net pounds of copper produced and the cash costs variance explained above. This increase was partially offset by lower tailings management facility construction costs in 2026 and the timing of mine maintenance. During the second quarter of 2026, sustaining cash cost^1^, net of by-product credits, per pound of copper increased by 90% compared to the first quarter of 2026, primarily due to the same reasons affecting cash costs above, as well as higher community agreement payments.

On a year-to-date basis, sustaining cash cost^1^, net of by-products credits, was $2.05 per pound of copper, a 10% decrease when compared to the first half of 2025. This was primarily a result of lower cash cost as described above as well as the timing of mine equipment maintenance and lower tailing management facility construction costs in 2026 and was partially offset by lower pounds of copper produced and a higher cash payment for community agreements.

Peru Guidance Outlook

Three months ended Six months ended Guidance
Jun. 30, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025 Annual 2026
Contained metal in concentrate produced
Copper tonnes 19,446 21,710 40,019 42,003 75,000 - 90,000
Gold oz 5,282 7,366 14,052 15,235 15,000 - 20,000
Silver oz 564,505 551,979 1,095,704 1,106,671 1,900,000 - 2,400,000
Molybdenum tonnes 277 375 657 772 900 - 1,100
Cost per pound of copper produced
Cash cost^1^ $/lb 1.66 1.45 1.17 1.29 1.70 - 2.10

^1^ Cash cost, net of by-product credits, per pound of copper produced are not recognized under IFRS. For more detail on these non-GAAP financial performance measures, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^2^ Refer to the "Outlook" section of this MD&A for more information.

Hudbay is on track to achieve its 2026 production guidance for all metals in Peru. Cash cost for the quarter outperformed the low-end of the 2026 guidance range as a result of strong operating cost performance and higher by-product prices, despite external cost pressures. Hudbay is well positioned to achieve the full year 2026 cash cost guidance range in Peru.

MANITOBA OPERATIONS REVIEW

Three months ended Six months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Total ore mined^1^ tonnes 321,719 349,980 303,062 671,699 687,296
Gold g/tonne 4.41 4.72 4.97 4.57 5.25
Copper % 0.84 0.80 0.61 0.82 0.80
Zinc % 2.25 2.10 2.46 2.17 2.44
Silver g/tonne 28.33 26.22 29.94 27.23 30.67
New Britannia ore milled tonnes 170,477 181,403 162,934 351,880 352,058
Gold g/tonne 5.31 6.06 6.48 5.70 6.96
Copper % 1.00 1.04 0.65 1.02 0.94
Zinc % 0.97 1.09 1.01 1.03 1.01
Silver g/tonne 29.73 22.75 30.29 26.13 31.93
Copper concentrate tonnes 11,228 12,198 6,278 23,426 20,674
Concentrate grade % Cu 13.82 14.07 14.73 13.95 14.24
Gold recovery^2^ % 90.5 90.4 89.4 90.4 89.9
Copper recovery % 90.9 90.8 87.4 90.9 89.3
Silver recovery^2^ % 84.5 82.2 78.0 83.4 80.0
Contained metal in concentrate produced
Gold oz 18,155 21,348 17,801 39,503 44,287
Copper tonnes 1,553 1,716 926 3,269 2,945
Silver oz 101,599 78,463 80,516 180,062 200,753
Metal in doré produced^3^
Gold oz 11,051 12,626 15,379 23,677 30,490
Silver oz 35,526 36,494 46,311 72,020 91,623
Stall ore milled tonnes 148,037 178,981 144,204 327,018 359,490
Gold g/tonne 3.30 3.26 3.19 3.28 3.60
Copper % 0.66 0.53 0.56 0.59 0.68
Zinc % 3.81 3.22 4.20 3.48 3.74
Silver g/tonne 27.46 29.68 29.55 28.68 29.54
Copper concentrate tonnes 4,683 4,831 3,854 9,514 10,562
Concentrate grade % Cu 17.35 16.95 17.79 17.15 20.22
Zinc concentrate tonnes 9,279 9,038 9,739 18,317 22,323
Concentrate grade % Zn 51.31 50.51 52.68 50.92 51.05
Gold recovery % 70.8 73.5 67.9 72.3 69.3
Copper recovery % 83.7 85.9 84.7 84.8 87.1
Zinc recovery % 84.5 79.3 84.8 81.9 84.7
Silver recovery % 55.4 57.5 51.9 56.6 56.0
Contained metal in concentrate produced
Gold oz 11,138 13,769 10,055 24,907 28,812
Copper tonnes 813 819 686 1,632 2,136
Zinc tonnes 4,760 4,565 5,130 9,325 11,395
Silver oz 72,353 98,251 71,143 170,604 191,197

^1^ Reported tonnes and grade for ore mined are estimates based on mine plan assumptions and may not reconcile fully to ore milled. Total ore mined includes tonnes from Lalor and 1901.

^2^ Gold and silver recovery includes total recovery from concentrate and doré.

^3^ Doré includes sludge, slag and carbon fines.

Three months ended Six months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Total contained metal in concentrate and doré produced^1^
Gold oz 40,344 47,743 43,235 88,087 103,589
Copper tonnes 2,366 2,535 1,612 4,901 5,081
Zinc tonnes 4,760 4,565 5,130 9,325 11,395
Silver oz 209,478 213,208 197,970 422,686 483,573
Payable metal sold in concentrate and doré^2^
Gold oz 47,066 45,274 46,932 92,340 102,697
Copper tonnes 2,466 2,658 2,133 5,124 4,858
Zinc tonnes 2,635 3,897 2,871 6,532 7,728
Silver oz 209,383 193,472 209,594 402,855 441,848
Unit Operating Costs^3^
Lalor C$/tonne 186.93 165.99 153.08 176.02 147.55
New Britannia C$/tonne 86.18 77.20 67.98 81.55 68.05
Stall C$/tonne 53.26 46.42 51.53 49.52 42.21
Combined unit operating costs^4,5,6^ C$/tonne 300 254 241 276 225
Cost per ounce of gold produced
Cash cost^6,7^ $/oz 776 408 710 577 515
Sustaining cash cost^6^ $/oz 1,358 833 1,025 1,074 793

^1^ Total metal reported in concentrate is prior to deductions associated with smelter terms and includes other secondary products.

^2^ Includes other secondary products.

^3^ Reflects costs per tonne of ore mined/milled.

^4^ Reflects combined mine, mill and G&A costs per tonne of milled ore.

^5^ Excludes $3.2 million or C$14 per tonne of overhead costs incurred during temporary suspension during the three months ended June 30, 2025 and $3.2 million or C$6 per tonne during the six months ended June 30, 2025.

^6^ Combined unit costs, cash cost and sustaining cash cost, net of by-product credits, per ounce of gold produced are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^7^ Excludes $3.2 million or $74 per ounce of overhead costs incurred during temporary suspension during the three months ended June 30, 2025 and $3.2 million or $31 per ounce during the six months ended June 30, 2025.

Overview

The Manitoba operations continued to execute its strategic initiatives during the second quarter of 2026, navigating short-term operational hurdles while positioning the business for an expected strong second half of the year. To address labour availability constraints, Hudbay engaged an experienced mining contractor to advance the 1901 deposit. This strategic decision has enabled the team to redeploy its skilled internal workforce to other critical development areas at Lalor. Hudbay has simultaneously increased internal capacity, onboarding over 100 new employees in 2026, who are currently undergoing upskilling to enhance long-term operational self-sufficiency in Manitoba.

While the Manitoba operations experienced minor production impacts from an unplanned hoist gearbox failure at Lalor in June, the hoist is now repaired and fully operational, and the team strategically prioritized high-value gold zones to maintain consistent feed for the New Britannia mill. These initiatives position the business to support higher production volumes and grades in the second half of 2026, which remains aligned with annual production guidance in Manitoba.

Hudbay's Mining Fundamentals Training program, in partnership with the Northern Manitoba Sector Council, achieved a 100% conversion rate in the second quarter, with all nine cohort graduates accepting full-time roles at Hudbay. Building on this success, the team have engaged the University College of the North to further refine the curriculum. A fifth cohort, which will include participants from local Indigenous communities, is scheduled to launch in the third quarter of 2026.

The Snow Lake operations advanced key sustaining capital environmental projects during the second quarter, including construction of a cyanide recycling initiative at the New Britannia mill and construction of a dam lift at the Anderson Tailings Impoundment Area. Both projects remain on schedule for completion by the end of 2026.

Mining Activities

Total ore mined in Manitoba in the second quarter of 2026 was higher compared to the same period in 2025, reflecting an improvement over the prior year period which was impacted by a temporary suspension in operations related to wildfire evacuation orders in 2025. Conversely, total ore mined was lower than the first quarter of 2026, primarily driven by reduced workforce availability, which limited effective utilization of equipment and workplaces. In the second quarter of 2026, gold grades decreased by 11% and 7% when compared to the same period in 2025 and to the first quarter of 2026, respectively, driven by planned mine sequencing.

The Lalor mine hoisted an average of approximately 3,500 tonnes of ore per day, strategically prioritizing gold zones to secure optimal feed for the New Britannia mill.

The 1901 deposit delivered approximately 7,600 tonnes of development ore in the quarter. Looking ahead, the plan is to continue to prioritize exploration and infill drilling, orebody access and critical infrastructure development as 1901 progresses toward full production in late 2027.

Total ore mined at Manitoba operations during the first half of 2026 was 2% lower than the same period in 2025, primarily driven by reduced worker hours, which was partially offset by the impact of wildfire related shutdowns in June 2025. Gold, zinc, and silver grades mined at Lalor during the first half of 2026 were 13%, 11%, and 11% lower, respectively, compared with the same period in 2025. Copper grades mined during the first half of 2026 were 2% higher than the same period in 2025.

Milling Activities

The New Britannia mill processed approximately 1,900 tonnes per day in the second quarter of 2026, matching the gold ore output from Lalor during the quarter. New Britannia continued to achieve steady gold recoveries of approximately 90%, reflecting ongoing optimization efforts.

The Stall mill processed more ore in the second quarter of 2026 compared to the second quarter of 2025, and less ore than the first quarter of 2026. Ore processed in the current quarter was consistent with Lalor base metal production. The Stall mill achieved gold recoveries of 71% during the second quarter of 2026, higher than the comparable period in 2025, reflecting recovery focused initiatives.

Hudbay also initiated early works on installing new tailings lines between the two mills, which is expected to increase the pipeline capacity to enable higher throughput and leaching of gold-bearing material at New Britannia from base metal ore originally processed at Stall mill.

Production and Sales Performance

The Manitoba operations produced 40,344 ounces of gold, 2,366 tonnes of copper, 4,760 tonnes of zinc and 209,478 ounces of silver in the second quarter of 2026. Production of gold and zinc decreased compared to the second quarter of 2025 primarily due to lower gold and zinc grades partially offset by higher recoveries for gold. Production of copper and silver increased compared to the second quarter of 2025, driven by the higher mill throughput and higher copper recoveries. Compared to the first quarter of 2026, production of gold, copper and silver was lower, primarily due to lower tonnes milled, while zinc production was slightly higher.

Year-to-date production of gold and zinc in 2026 was lower than the comparative 2025 period as a result of lower mined grades, partially offset by higher mill throughputs. Conversely, year-to-date production of copper and silver were higher than the comparative 2025 period due to higher copper grades, while zinc was lower due to lower grades.

Manitoba sales volumes in the second quarter of 2026 reflect typical levels of inventory and the lower production across most metals. During the six months ended June 30, 2026, quantities sold for all metals were relatively in line with variances in production with the exception of copper sales, which were slightly higher compared to the same period in 2025.

Cost Performance

Combined mine, mill and G&A unit operating costs in the second quarter of 2026 were C$300 per tonne, an increase compared to the second quarter of 2025, primarily due to higher onsite costs partially offset by higher ore milled in the period. Combined unit cost increased when compared to the first quarter of 2026 as a result of marginally higher onsite costs and lower ore milled due to reduced workforce availability, limiting the effective utilization of equipment and workplaces, as well as the failure of a critical hoist gearbox motor at Lalor.

Cash cost^4^, net of by-product credits, in the second quarter of 2026 was $776 per ounce of gold. This represents an increase compared to the same period in 2025, primarily attributed to the impact of lower grades on gold production volumes and higher unit operating costs across mining, milling activities and G&A cost including profit sharing. These costs were partially offset by higher by-product credits resulting from higher metal prices. Cash cost^1^, net of by-product credits increased by 90% compared to the first quarter of 2026, primarily due to lower gold production and the same factors impacting combined mine, mill and G&A unit operating costs. Despite the increase, cash cost was within the guidance range for 2026.

Sustaining cash cost^4^, net of by-product credits, in the second quarter of 2026 was $1,358 per ounce of gold, higher than the same period in 2025 and higher than the first quarter of 2026, primarily due to the same factors affecting cash costs along with higher sustaining capital. As reflected in the Company's annual guidance, sustaining capital expenditures are expected to be higher than 2025, in part due to 2026 investments to raise the dam at the Anderson Tailings Impoundment Area and the New Britannia mill cyanide recycling project.

Cash cost, net of by-product credits, during the six months ended June 30, 2026 was $577 per ounce of gold. These costs were 12% higher compared to the same period in 2025 primarily due to lower gold production and higher mining, milling and G&A costs, partially offset by higher by-product credits. Sustaining cash cost, net of by-product credits, for the six months ended June 30, 2026 was $1,074 per ounce of gold, an increase of 35% from the same period in 2025 primarily due to the same factors affecting cash cost noted above, together with higher sustaining capital expenditures compared to the prior year.

Manitoba Guidance Outlook

Three months ended Six months ended Guidance
Jun. 30,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025 Annual 2026
Total contained metal in concentrate and doré produced^1^
Gold^2^ oz 40,344 43,235 88,087 103,589 180,000 - 220,000
Copper tonnes 2,366 1,612 4,901 5,081 10,000 - 13,000
Zinc tonnes 4,760 5,130 9,325 11,395 16,000 - 21,000
Silver^3^ oz 209,478 197,970 422,686 483,573 800,000 - 1,000,000
Cost per ounce of gold produced
Cash cost^4,5^ $/oz 776 710 577 515 500 - 800

^1^ Metal reported in concentrate is prior to deductions associated with smelter terms and includes other secondary products.

^2^ Gold production guidance includes gold contained in concentrate produced and gold in doré and includes other secondary products.

^3^ Silver production guidance includes silver contained in concentrate produced and silver in doré and includes other secondary products.

^4^ Combined unit costs, cash cost per ounce of gold produced, net of by-product credits, are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^5^ Excludes $3.2 million or $74 per ounce of overhead costs incurred during temporary suspension during the three months ended June 30, 2025 and $3.2 million or $31 per ounce during the six months ended June 30, 2025.

Production in the second half of 2026 is expected to be higher than the first half of 2026 due to grade sequencing and higher ore output from Lalor, as previously disclosed. Hudbay is on track to achieve its 2026 production guidance for all metals in Manitoba and is well positioned to achieve the 2026 cash cost guidance range in Manitoba.

BRITISH COLUMBIA OPERATIONS REVIEW

Three months ended^5^ Six months ended^5^
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Ore mined^1^ tonnes 3,276,090 2,916,152 2,509,969 6,192,242 5,158,063
Strip ratio^2^ 6.22 7.06 7.50 6.61 7.11
Ore milled tonnes 3,616,083 3,078,342 2,900,008 6,694,425 5,660,994
Copper % 0.23 0.20 0.28 0.22 0.31
Gold g/tonne 0.08 0.08 0.09 0.08 0.09
Silver g/tonne 0.88 0.67 0.97 0.78 1.12
Copper concentrate tonnes 27,274 21,136 28,198 48,411 59,432
Concentrate grade % Cu 23.7 22.8 23.5 23.3 23.3
Copper recovery % 77.3 78.9 81.0 78.0 79.5
Gold recovery % 62.9 64.7 68.2 63.8 65.7
Silver recovery % 69.7 64.6 71.8 67.7 70.7
Combined unit operating costs^3,4^ C$/tonne 25.52 25.23 24.51 25.39 25.12

^1^ Reported tonnes and grade for ore mined are estimates based on mine plan assumptions and may not reconcile fully to ore milled.

^2^ Strip ratio is calculated as waste mined divided by ore mined.

^3^ Reflects combined mine, mill and general and administrative ("G&A") costs per tonne of ore milled. Reflects the deduction of expected capitalized stripping costs.

^4^ Combined unit costs is a non-GAAP financial performance measure with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^5^ Copper Mountain mine results are stated at 100%. On April 30, 2025 Hudbay completed the acquisition of the remaining 25% interest in the Copper Mountain mine and now owns 100%.

Three months ended^2^ Six months ended^2^
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Contained metal in concentrate produced
Copper tonnes 6,455 4,821 6,634 11,276 13,830
Gold oz 5,608 5,187 5,670 10,795 11,231
Silver oz 71,178 43,042 65,040 114,220 144,520
Payable metal sold
Copper tonnes 5,559 5,830 6,803 11,389 12,956
Gold oz 5,158 6,126 5,813 11,284 10,778
Silver oz 46,467 53,460 67,988 99,927 128,047
Cost per pound of copper produced
Cash cost^1^ $/lb 3.22 2.41 2.39 2.87 2.41
Sustaining cash cost^1^ $/lb 6.23 7.81 5.18 6.91 4.69

^1^ Cash cost and sustaining cash cost, net of by-product credits, per pound of copper produced are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^2^ Copper Mountain mine results are stated at 100%. On April 30, 2025 Hudbay completed the acquisition of the remaining 25% interest in the Copper Mountain mine and now owns 100%.

Overview

Hudbay continued to advance its multi-year optimization plan at Copper Mountain, achieving significant milestones in mining productivity, operational improvements and project execution in the second quarter of 2026. The British Columbia operations produced 6,455 tonnes of copper, 5,608 ounces of gold, and 71,178 ounces of silver in the second quarter of 2026, which is aligned with guidance and the planned mining sequence. The sustained focus on safe production was highlighted with the receipt of the 2025 John Ash Safety Award from the BC Ministry of Mining and Critical Minerals, recognizing Copper Mountain as the safest open pit mine in British Columbia in 2025.

The New Ingerbelle project achieved another major milestone in the second quarter of 2026 with its official groundbreaking ceremony on June 16, following its designation as a priority resource project by the British Columbia government. This expansion significantly enhances the long-term copper and gold production profile at Copper Mountain, supporting continuous operations and securing the asset's substantial economic benefits and employment baseline beyond 2040. The project is designed to access higher-grade mineralization while maximizing operational efficiency with a stripping ratio approximately three times lower than current mining areas. With key permits and refreshed First Nations participation agreements firmly in place, Hudbay is actively advancing critical infrastructure required to connect the New Ingerbelle pit expansion on the west side of the Similkameen River to existing operations on the east side. Key infrastructure within the project scope includes the construction of the west access road, a clear-span bridge across the Similkameen River, and the development of the east haul road. The project is currently on schedule with significant progress achieved on all project components. Concurrently, a targeted drilling program is underway at New Ingerbelle to upgrade inferred resources to higher confidence levels, expand resources, and further optimize the future mine plan. This program is 71% complete and is scheduled for completion in the fourth quarter of 2026.

Following the execution of refreshed participation agreements with the USIB and the LSIB earlier in the year, the Joint Implementation Committee and the Joint Technical Committee for the New Ingerbelle project were established in the second quarter of 2026. These committees are instrumental in safeguarding the environment and building transparency and constructive relationships with the Bands.

On March 23, 2026, the LSIB submitted an application for judicial review of the regulatory decision by the Province of British Columbia to grant the New Ingerbelle permit amendment. Hudbay remains confident in the integrity and robustness of the regulatory process that led to the issuance of the permit amendment and Hudbay believes the court will uphold the decision. Hudbay is collaborating with the Province of British Columbia to prepare for a court hearing expected later in 2026. While this review process is underway, Hudbay remains committed to working with the LSIB in a respectful and constructive manner to try to resolve the LSIB's concerns through the mechanisms that were agreed to by the parties in the Participation Agreement.

Mining Activities

Mining activities reached a record total material movement of approximately 30.1 million tonnes in the second quarter of 2026, driven by an optimized mining sequence and improved operational performance, while self-performing the construction of the east haul road for the New Ingerbelle project. As part of the accelerated stripping program, these production efficiencies resulted in a record daily average mining rate of 331,000 tonnes per day, ahead of budget. This ramp-up was supported by the successful commissioning of a new production shovel in April 2026.

Total ore mined at Copper Mountain in the second quarter of 2026 was 3.3 million tonnes, an increase of 31% and 12% compared to the second quarter of 2025 and first quarter of 2026, respectively. During the second quarter of 2026, blending initiatives from the main pit maintained stable ore feed to the mill, allowing the operation to prioritize waste stripping activities to expose higher-value mining fronts in the future. The mine is now positioned favourably to unlock high-grade copper from the main pit in late 2026, and more specifically in 2027 and 2028.

Total ore mined at Copper Mountain during the six months ended June 30, 2026 was 20% higher than the same period in 2025, driven by an optimized mining sequence, improved operational performance, and the accelerated stripping program as described above. In comparison, ore mined during the first half of 2026 had lower copper grades than the same period in 2025, primarily due to mine plan sequencing and mining activities during the first half of 2025 were deeper in the deposit where copper grades were higher.

Milling Activities

Mill performance continues to demonstrate improvement following the optimization efforts initiated in 2025. The second semi-autogenous grinding (SAG) mill delivered increased throughput in the quarter, reaching commercial production in May and averaging 12,000 tonnes per day thereafter. Throughput continues to ramp up, with individual days exceeding 20,000 tonnes per day in late June and into July.

The primary SAG mill was temporarily shut down on June 26, 2026 and will be offline until the end of July to complete the feed end head maintenance program. The replacement is tracking on schedule and will remove the constraints previously in place due to the localized damage to the feed end head that occurred in September 2025. While repairs are underway on the primary SAG mill, the second SAG continues to operate. Total mill throughput is expected to ramp up to 50,000 tonnes per day in the second half of 2026, once the primary SAG mill resumes operation.

Despite the operating constraints on the primary SAG, the mill processed 3.6 million tonnes of ore during the second quarter of 2026, an increase of 25% and 17% compared to the same period in 2025 and the first quarter of 2026, respectively. Milling throughput benefitted from improved operating parameters from the second SAG mill and the temporary conveyor system trial in place to divert crushed pebbles from the primary SAG to the second SAG. Based on the successful trial, a more permanent system is being constructed and is scheduled to be commissioned by the fourth quarter.

Milled copper grades during the second quarter of 2026 were 18% lower than the same period in 2025, as the prior year period benefited from higher grade ore mined from grade sequencing. Compared to the first quarter of 2026, copper grades were higher, driven by a greater proportion of ore feed mined from a higher-grade phase in the second quarter of 2026. Copper and gold recoveries during the quarter declined to 77% and 63%, respectively. This decline resulted from the ramp-up of mill throughput during the second quarter which revealed a grinding constraint in the ball mills, resulting in increased grind size and lower overall recoveries, compared to the first quarter of 2026. Several grinding initiatives are underway, alongside flotation advanced process controls to improve recoveries.

Milled copper grades during the first half of 2026 were lower than the same period in 2025 as the prior year period benefited from higher-grade ore contributions from the main pit, resulting in stronger metallurgical performance. Year-to-date 2026 copper and gold recoveries were 78% and 64%, respectively, representing a decline from the comparable period in 2025. This decline was a result of lower average head grades combined with a coarser grind size, which resulted from higher SAG mill throughput and the ball mill circuit operating under constraints.

The mill remains on track to achieve its permitted capacity of 50,000 tonnes per day in the second half of 2026, supported by improved throughput performance from the second SAG mill and the removal of the constraints previously in place on the primary SAG by replacing the feed end head.

Production and Sales Performance

During the second quarter of 2026, the British Columbia operations produced 6,455 tonnes of copper, 5,608 ounces of gold and 71,178 ounces of silver. Copper and gold production were lower than the second quarter of 2025, primarily due to lower mined grades, partially offset by higher throughput. Compared to the first quarter of 2026, production of all metals increased as a result of higher ore mined, improved grades and higher throughput.

During the first half of 2026, production of copper, gold and silver was 11,276 tonnes, 10,795 ounces and 114,220 ounces, respectively. Year-to-date production of all metals was lower than the same period in 2025 as a result of lower mined grades and recoveries, partially offset by higher mill throughput.

Sales volumes for all metals in the second quarter of 2026 were lower than the corresponding period in 2025, primarily driven by same factors impacting production during this period. Compared to the first quarter of 2026, copper sales volumes were consistent during the second quarter of 2026.

Year-to-date sales quantity changes compared to the same period in 2025 reflect the changes in production during the periods.

*Copper equivalent production is calculated using the quarter average LME prices for each metal. Copper Mountain mine production is stated at 100%. On April 30, 2025 Hudbay completed the acquisition of the remaining 25% interest in the Copper Mountain mine and now owns 100%.

Cost Performance

Combined mine, mill and G&A unit operating costs in the second quarter of 2026 were C$25.52 per tonne milled, higher than the second quarter of 2025. This increase was primarily due to higher mining, milling and G&A costs, driven by higher energy and consumable costs, partially offset by higher milled throughput. Combined unit operating costs increased marginally compared to the first quarter of 2026, primarily driven by higher mining and G&A, partially offset by lower milling costs and higher milled throughput.

Combined mine, mill and G&A unit operating costs during the six months ended June 30, 2026 were C$25.39 per tonne milled versus C$25.12 per tonne milled in the first half of 2025 primarily due to the same factors affecting the quarterly variance.

Cash cost^1^ and sustaining cash cost^1^, net of by-product credits, were $3.22 and $6.23, respectively, per pound of copper in the second quarter of 2026. Cash cost^1^ was higher than the first quarter of 2026 primarily as a result of higher mining costs, less deferred stripping and lower by-product credits, partially offset by higher copper production. The increase in mill availability in the second quarter of 2026 allowed for higher mill throughput and enhanced operational efficiencies. Compared to the second quarter of 2025, cash cost was higher primarily due to higher mining, milling and G&A costs. Sustaining cash cost^1^ was higher than the second quarter of 2025 primarily due to the same factors affecting cash cost, together with increased sustaining capital and higher royalties.

Cash cost and sustaining cash cost per pound of copper produced, net of by-product credits, during the six months ended June 30, 2026 were $2.87 and $6.91, respectively. Variances with the same period last year were for largely the same factors affecting the quarterly variances.

British Columbia Guidance Outlook

Three months ended^2^ Six months ended^2^ Guidance
Jun. 30, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025 Annual 2026
Contained metal in concentrate produced
Copper tonnes 6,455 6,634 11,276 13,830 25,000 - 35,000
Gold oz 5,608 5,670 10,795 11,231 22,000 - 32,000
Silver oz 71,178 65,040 114,220 144,520 200,000 - 290,000
Cost per pound of copper produced
Cash cost^1^ $/lb 3.22 2.39 2.87 2.41 1.50 - 2.50

^1^ Cash cost and sustaining cash cost, net of by-product credits, per pound of copper produced is a non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^2^ Copper Mountain mine results are stated at 100%. On April 30, 2025 Hudbay completed the acquisition of the remaining 25% interest in the Copper Mountain mine and now owns 100%.

Hudbay is on track to achieve its 2026 production guidance for all metals in British Columbia and continues to expect higher production in the second half of the year as the mill improvement projects take effect. Although second quarter cash cost was above the 2026 guidance range due to external cost pressures, Hudbay expects to achieve the full year 2026 cash cost guidance range in British Columbia.

FINANCIAL REVIEW

Financial Results

In the second quarter of 2026, Hudbay recorded net earnings attributable to owners of $137.4 million compared to the net earnings on the same basis of $117.7 million in the second quarter of 2025, representing an increase in net earnings attributable to owners of $19.7 million. Year-to-date in 2026, Hudbay recorded net earnings attributable to owners of $327.8 million compared to net earnings on the same basis of $218.1 million for the same period in 2025, representing an increase in earnings attributable to owners of $109.7 million.

The following table provides further details on the makeup of this variance:

(in $ millions) Three months ended<br>June 30, 2026 Six months ended<br>June 30, 2026
Increase (decrease) in components of earnings:
Revenues 94.9 257.3
Cost of sales
Mine operating costs (10.0 ) (43.9 )
Depreciation and amortization 7.6 15.8
Selling and administrative expenses 0.8 (19.9 )
Exploration expenses (9.8 ) (12.1 )
Other operating expenses 2.4 (2.5 )
Re-evaluation adjustment - environmental obligation (19.3 ) (8.6 )
Other (income) expense 20.7 68.9
Tax expense (63.9 ) (139.3 )
Increase in net earnings for the period 23.4 115.7
Change in non-controlling interest (3.7 ) (6.0 )
Increase in net earnings attributable to owners for the period 19.7 109.7

Revenue

Revenue for the second quarter of 2026 was $631.3 million, $94.9 million higher than the same period in 2025, primarily due to stronger metal prices, lower treatment and refining charges, partially offset by lower sales volume of all metals.

Revenue during the six months ended June 30, 2026 was $1,388.6 million, $257.3 million higher than in 2025, as a result of the same factors impacting the second quarter of 2026.

While a majority of revenues continue to be from copper, gold represented a significant portion of total revenues at 38% and 39% for the three months and six months ended June 30, 2026, respectively. This is as a result of exposure to higher gold prices.

The following table provides further details on these variances:

(in $ millions) Three months ended<br>June 30, 2026 Six months ended<br>June 30, 2026
Metals prices^1^
Higher copper prices 92.4 179.1
Higher gold prices 66.2 163.9
Higher zinc prices 2.5 3.7
Higher silver prices 17.7 37.2
Sales volumes
Lower copper sales volumes (63.3 ) (85.9 )
Lower gold sales volumes (19.4 ) (45.1 )
Lower zinc sales volumes (0.6 ) (3.2 )
Lower silver sales volumes (5.7 ) (7.9 )
Other
Molybdenum and other volume and pricing differences 1.7 11.2
Variable consideration adjustments - (10.0 )
Effect of lower treatment and refining charges 3.4 14.3
Increase in revenue in 2026 compared to 2025 94.9 257.3

^1^ See discussion below for further information regarding metals prices.

^2^ Copper Mountain mine results are stated at 100%

Hudbay's revenue by significant product type is summarized below:

Three months ended Six months ended
(in $ millions) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Copper 333.8 380.1 297.1 713.9 599.4
Gold 262.4 289.6 189.2 552.0 383.4
Zinc 9.6 11.9 7.1 21.5 21.4
Silver 34.1 32.4 13.9 66.5 28.2
Molybdenum 18.4 20.6 19.1 39.0 40.0
Other metals 0.1 4.9 - 5.0 (0.2 )
Revenue from contracts 658.4 739.5 526.4 1,397.9 1,072.2
Amortization of deferred revenue - gold 2.5 9.1 5.9 11.6 14.3
Amortization of deferred revenue - silver 7.0 10.5 9.5 17.5 20.5
Amortization of deferred revenue - variable consideration adjustments - prior periods - (0.1 ) - (0.1 ) 9.9
Pricing and volume adjustments^1^ (36.7 ) 1.4 (2.1 ) (35.3 ) 31.7
Treatment and refining charges 0.1 (3.1 ) (3.3 ) (3.0 ) (17.3 )
Revenue 631.3 757.3 536.4 1,388.6 1,131.3

^1^ Pricing and volume adjustments represents mark-to-market adjustments on provisionally prices sales, realized and unrealized changes to fair value for non-hedge derivative contracts (QP hedges) and adjustments to originally invoiced weights and assays.

For further detail on variable consideration adjustments, refer to note 18 of Hudbay's consolidated interim financial statements.

Realized sales prices

This measure is intended to enable management and investors to understand the average realized price of metals sold to third parties in each reporting period. The average realized price per unit sold does not have any standardized meaning prescribed by IFRS, is unlikely to be comparable to similar measures presented by other issuers and should not be considered in isolation or a substitute for measures of performance prepared in accordance with IFRS.

For sales of copper, zinc, gold and silver, Hudbay may enter into non-hedge derivatives ("QP hedges") which are intended to manage the provisional pricing risk arising from quotational period terms in concentrate sales agreements. The gains and losses on QP hedges are included in the calculation of realized prices. Hudbay expects that gains and losses on QP hedges will offset provisional pricing adjustments on concentrate sales contracts.

Hudbay's realized prices for the three months ended June 30, 2026 and 2025 and March 31, 2026 and six months ended June 30, 2026 and 2025, respectively, are summarized below:

Realized prices^1^ for the Realized prices^1^ for the
Three months ended Six months ended
Prices LME QTD<br>2026^2^ Jun. 30,<br>2026 Mar. 31,<br>2026 Jun. 30,<br>2025 LME YTD<br>2026^2^ Jun. 30,<br>2026 Jun. 30,<br>2025
Copper $/lb 6.05 6.13 5.81 4.36 5.94 5.96 4.43
Gold^3^ $/oz 4,508 4,312 4,468 3,135 4,691 4,396 3,062
Zinc $/lb 1.58 1.44 1.15 1.50 1.24
Silver^3^ $/oz 52.48 47.02 26.17 49.33 26.04

^1^ Realized prices exclude refining and treatment charges and are on the sale of finished metal or metal in concentrate. Realized prices include the effect of provisional pricing adjustments on prior period sales.

^2^ London Metal Exchange average for Cash copper and zinc prices.

^3^ Sales of gold and silver from Constancia mine are subject to Hudbay's precious metals stream agreement with Wheaton, pursuant to which Hudbay recognizes deferred revenue for precious metals deliveries and also receive cash payments. Stream sales are included within realized prices and their respective deferred revenue and cash payment rates can be found on page 33 of this MD&A.

In addition to QP hedges, the Company may periodically undertake metal price hedging in accordance with Board approved policies to achieve strategic objectives, including locking in favourable metal prices to ensure minimum cash flows during or after the construction of a mine or during a period of reduced liquidity due to large capital investments, to manage cash flows at shorter life or higher cost operations or as part of a financing arrangement. The realized prices, denoted in the table above, exclude the impact of derivative mark-to-market gains and losses on these non-QP hedges, which are included in change in fair value of financial instruments in Hudbay's condensed consolidated interim statements of income.

Hudbay entered into forward copper sales and zero copper cost collar hedges during the first quarter of 2026 that cover approximately 35% of Copper Mountain's expected 2026 production.

As of June 30, 2026, Hudbay had the following non-QP hedges outstanding:

• Forward sales contracts for a total of 6.6 million pounds of copper production over the period of July 2026 to April 2027 at an average price of $6.03 per pound; and

• Zero-cost collar program for 13.2 million pounds of copper production over the period of July 2026 to April 2027 at an average floor price of $5.76 per pound and an average cap price of $6.36 per pound.

The following tables provide a reconciliation of average realized price per unit sold, by metal, to revenues as shown in the consolidated interim financial statements.

Three months ended June 30, 2026
(in $ millions except for realized price and payable metal sold) ^1^ Copper Gold Zinc Silver Molybdenum Other Total
Revenue from contracts ^2^ 333.8 262.4 9.6 34.1 18.4 0.1 658.4
Amortization of deferred revenue - 2.5 - 7.0 - - 9.5
Pricing and volume adjustments ^3^ (12.3 ) (22.3 ) (0.4 ) (5.7 ) 4.0 - (36.7 )
Revenue, including mark-to-market on QP hedges ^4^ 321.5 242.6 9.2 35.4 22.4 0.1 631.2
Realized non-QP derivative mark-to-market (0.1 ) - - - - - (0.1 )
By-product credits ^5^ 321.4 242.6 9.2 35.4 22.4 0.1 631.1
Payable metal in concentrate and doré sold ^6^ 23,780 56,266 2,635 674,490 298 - -
Realized price ^7^ 6.13 4,312 1.58 52.48 - - -
Realized price, including realized non-QP derivative ^7^ 6.13 4,312 1.58 52.48 - - -
Three months ended March 31, 2026
Revenue from contracts ^2^ 380.1 289.6 11.9 32.4 20.6 4.9 739.5
Amortization of deferred revenue - 9.1 - 10.5 - - 19.6
Pricing and volume adjustments ^3^ (1.7 ) (1.3 ) 0.5 0.5 3.4 - 1.4
Revenue, including mark-to-market on QP hedges ^4^ 378.4 297.4 12.4 43.4 24.0 4.9 760.5
Realized non-QP derivative mark-to-market - - - - - - -
By-product credits ^5^ 378.4 297.4 12.4 43.4 24.0 4.9 760.5
Payable metal in concentrate and doré sold ^6^ 29,544 66,562 3,897 923,051 375 - -
Realized price ^7^ 5.81 4,468 1.44 47.02 - - -
Realized price, including realized non-QP derivative ^7^ 5.81 4,468 1.44 47.02
Three months ended June 30, 2025
Revenue from contracts ^2^ 297.1 189.2 7.1 13.9 19.1 - 526.4
Amortization of deferred revenue - 5.9 - 9.5 - - 15.4
Pricing and volume adjustments ^3^ (4.7 ) 0.7 0.2 - 1.7 - (2.1 )
Revenue, including mark-to-market on QP hedges ^4^ 292.4 195.8 7.3 23.4 20.8 - 539.7
Realized non-QP derivative mark-to-market ^5^ (0.4 ) - - - - - (0.4 )
By-product credits ^4^ 292.0 195.8 7.3 23.4 20.8 - 539.3
Payable metal in concentrate and doré sold ^6^ 30,354 62,466 2,871 894,160 427 - -
Realized price ^7^ 4.36 3,135 1.15 26.17 - - -
Realized price, including realized non-QP derivative ^7^ 4.36 3,135 1.15 26.17

^1^ Average realized price per unit sold may not calculate based on amounts presented in this table due to rounding.

^2^ As per IFRS Accounting Standards.

^3^ Pricing and volume adjustments represents mark-to-market adjustments on provisionally priced sales, realized and unrealized changes to fair value for QP hedge derivative contracts and adjustments to originally invoiced weights and assays.

^4^ Revenue, including mark-to-market on QP hedges is used in the calculation of realized price.

^5^ By-product credits subtotal is used in the calculated of cash cost per pound of copper and ounce of gold produced, net of by-product credits. Cash cost per pound of copper and per ounce of gold produced, net of by-product credits, are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^6^ Copper and zinc shown in metric tonnes and gold and silver shown in ounces.

^7^ Realized price for copper and zinc in $/lb and realized price for gold and silver in $/oz.

Six months ended June 30, 2026
(in $ millions except for realized price and payable metal sold) ^1^ Copper Gold Zinc Silver Molybdenum Other Total
Revenue from contracts ^2^ 713.9 552.0 21.5 66.5 39.0 5.0 1,397.9
Amortization of deferred revenue - 11.6 - 17.5 - - 29.1
Pricing and volume adjustments ^3^ (14.0 ) (23.6 ) 0.1 (5.2 ) 7.4 - (35.3 )
Revenue, including mark-to-market on QP hedges ^4^ 699.9 540.0 21.6 78.8 46.4 5.0 1,391.7
Realized non-QP derivative mark-to-market (0.1 ) - - - - - (0.1 )
By-product credits ^5^ 699.8 540.0 21.6 78.8 46.4 5.0 1,391.6
Payable metal in concentrate and doré sold ^6^ 53,324 122,828 6,532 1,597,541 673 - -
Realized price ^7^ 5.96 4,396 1.50 49.33 - - -
Realized price, including realized non-QP derivative ^7^ 5.95 4,396 1.50 49.33 - - -
Six months ended June 30, 2025
(in $ millions except for realized price and payable metal sold) ^1^ Copper Gold Zinc Silver Molybdenum Other Total
Revenue from contracts ^2^ 599.4 383.4 21.4 28.2 40.0 (0.2 ) 1,072.2
Amortization of deferred revenue - 14.3 - 20.5 - - 34.8
Pricing and volume adjustments ^3^ 7.3 23.5 (0.3 ) 0.8 0.4 - 31.7
Revenue, including mark-to-market on QP hedges ^4^ 606.7 421.2 21.1 49.5 40.4 (0.2 ) 1,138.7
Realized non-QP derivative mark-to-market (2.3 ) - - - - - (2.3 )
By-product credits ^5^ 604.4 421.2 21.1 49.5 40.4 (0.2 ) 1,136.4
Payable metal in concentrate and doré sold ^6^ 62,122 137,558 7,728 1,901,128 - - -
Realized price ^7^ 4.43 3,062 1.24 26.04 - - -
Realized price, including realized non-QP derivative ^7^ 4.41 3,062 1.24 26.04 - - -

^1^ Average realized price per unit sold may not calculate based on amounts presented in this table due to rounding.

^2^ As per consolidated interim financial statements.

^3^ Pricing and volume adjustments represents mark-to-market adjustments on provisionally priced sales, realized and unrealized changes to fair value for QP hedge derivative contracts and adjustments to originally invoiced weights and assays.

^4^ Revenue, including mark-to-market on QP hedges is used in the calculation of realized price.

^5^ By-product credits subtotal is used in the calculated of cash cost per pound of copper and ounce of gold produced, net of by-product credits. Cash cost per pound of copper and per ounce of gold produced, net of by-product credits, are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^6^ Copper and zinc shown in metric tonnes and gold and silver shown in ounces.

^7^ Realized price for copper and zinc in $/lb and realized price for gold and silver in $/oz.

The price, quantity and mix of metals sold affect Hudbay's revenue, operating cash flow and gross profit. Revenue from metals sales can vary from quarter to quarter due to production levels, shipping volumes and transfer of risk and title to customers.

Precious metals - stream sales and realized price breakdown

The following table shows a breakdown of realized prices for precious metals inclusive of stream and offtaker revenue. It further identifies the components of the realized price for stream revenues between the amortized drawdown rate and cash payment rate.

(in $ millions except for realized price and payable metal sold) Gold Silver
Three months ended Six months ended Three months ended Six months ended
Revenue Jun. 30,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025
Stream 3.8 8.8 17.5 21.4 10.0 13.3 24.7 28.9
Offtaker 238.8 187.0 522.5 399.8 25.4 10.1 54.1 20.6
Revenue, including mark-to-market on QP hedges ^3^ 242.6 195.8 540.0 421.2 35.4 23.4 78.8 49.5
Payable metal sold
Stream oz 2,990 6,827 13,876 16,615 452,847 624,787 1,127,132 1,354,674
Offtaker oz 53,276 55,639 108,952 120,943 221,643 269,373 470,409 546,454
Total payable metal sold oz 56,266 62,466 122,828 137,558 674,490 894,160 1,597,541 1,901,128
Deferred revenue drawdown rate^1^ $/oz 833 860 833 860 15.56 15.06 15.56 15.06
Cash rate^2^ $/oz 429 425 429 425 6.33 6.26 6.33 6.26
Stream realized price $/oz 1,262 1,285 1,262 1,285 21.89 21.32 21.89 21.32
Offtaker realized price $/oz 4,482 3,361 4,796 3,306 114.60 37.49 115.01 37.70
Realized price $/oz 4,312 3,135 4,396 3,062 52.48 26.17 49.33 26.04

^1^ Deferred revenue drawdown rates for gold and silver do not include variable consideration adjustments.

^2^ The gold and silver cash rate for Peru increased by 1% from $400/oz and $5.90/oz effective August 4, 2019. Subsequently every year, on August 4, the cash rate will increase by 1% compounded.

^3^ Revenue, including mark-to-market on QP hedges is used in the calculation of realized price.

Subsequent to the variable consideration adjustment recorded on January 1, 2026, the deferred revenue amortization is recorded in Peru at $833 per ounce gold and $15.56 per ounce silver (June 30, 2025 - $860 per ounce gold and $15.06 per ounce silver).

Cost of Sales

Hudbay's detailed cost of sales is summarized as follows:

(in $ millions) Three months ended Six months ended
Jun. 30,<br>2026 Mar. 31,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025
Peru
Mining 42.2 34.5 28.1 76.7 59.1
Milling 50.9 43.4 57.8 94.3 102.2
Changes in product inventory (20.3 ) 7.6 4.0 (12.7 ) 17.8
Depreciation and amortization 45.4 61.4 56.0 106.8 124.2
G&A 25.6 33.7 23.4 59.3 46.0
Inventory adjustments - - 1.1 - 1.5
Freight, royalties and other charges 14.0 16.0 13.4 30.0 29.7
Total Peru cost of sales 157.8 196.6 183.8 354.4 380.5
Manitoba
Mining 43.5 42.3 33.5 85.8 71.8
Milling 16.3 16.3 13.4 32.6 27.8
Changes in product inventory 5.6 (5.9 ) 3.8 (0.3 ) 2.8
Depreciation and amortization 21.2 20.0 23.6 41.2 47.5
Overhead costs incurred during Manitoba temporary suspension (cash) - - 3.2 - 3.2
Inventory adjustments 0.9 - 1.0 0.9 1.0
G&A 19.3 21.8 14.3 41.1 29.4
Freight, royalties and other charges 5.3 5.7 5.1 11.0 10.8
Total Manitoba cost of sales 112.1 100.2 97.9 212.3 194.3
British Columbia^1^
Mining 31.3 16.2 24.2 47.5 46.1
Milling 27.2 31.5 21.4 58.7 43.2
Changes in product inventory (2.6 ) 11.3 3.6 8.7 2.8
Depreciation and amortization 22.2 18.5 16.8 40.7 32.8
G&A 8.5 9.0 6.3 17.5 12.9
Inventory adjustments - - 1.4 - 2.2
Freight, royalties and other charges 5.8 6.0 4.5 11.8 8.7
Total British Columbia cost of sales 92.4 92.5 78.2 184.9 148.7
Cost of sales 362.3 389.3 359.9 751.6 723.5

^1^ Copper Mountain mine results are stated at 100%.

Total cost of sales for the second quarter of 2026 was $362.3 million, reflecting an increase of $2.4 million compared to the second quarter of 2025.

Peru cost of sales during the second quarter of 2026 decreased by $26.0 million compared to the same period in 2025, primarily driven by the build-up of finished concentrate inventory. The build-up of inventory at the port was due to ocean swell-related closures, as well as an increase in the ore stockpile, which subsequently led to lower depreciation being recognized during the quarter. Additionally, milling costs were lower primarily as a result of lower power prices compared to the same period last year once the new power purchase agreement came into effect on January 1, 2026. These decreases were partially offset by higher mining costs resulting from higher diesel prices and increased contractor services as well as higher G&A costs driven by increased employee profit sharing. Peru cost of sales during the second quarter of 2026 decreased by $38.8 million compared to the first quarter of 2026, primarily driven by the same factors mentioned above.

Manitoba cost of sales during the second quarter of 2026 increased by $14.2 million compared to the same period in 2025, primarily driven by higher mining costs as a result of increased development, direct mining, and fuel costs. Milling costs also increased, reflecting fewer operational down days compared to the prior year period, which was impacted by a wildfire-related evacuation order. Additionally, the increase was a result of higher change in inventory costs and an increase in G&A costs, resulting from higher employee profit sharing. Manitoba cost of sales during the second quarter of 2026 increased by $11.9 million compared to the first quarter of 2026, primarily driven by a higher change in product inventory.

British Columbia cost of sales during the second quarter of 2026 increased by $14.2 million compared to the same period in 2025, primarily driven by higher mining costs resulting from elevated fuel prices and the timing of equipment maintenance, as well as higher milling costs driven by increased throughput, which led to higher power costs and consumables usage. Depreciation was also higher due to the acquisition of high valued capital assets that commenced depreciation during the period. These increases were partially offset by lower change in product inventory and fewer inventory adjustments. British Columbia cost of sales during the second quarter of 2026 decreased by $0.1 million compared to the first quarter of 2026, primarily driven by a build-up of product inventory. This decrease was partially offset by higher mining costs resulting from elevated fuel prices and the timing of equipment maintenance.

Total cost of sales for the six months ended June 30, 2026 was $751.6 million, remaining relatively consistent with the comparable period, reflecting an increase of $28.1 million.

Peru cost of sales decreased by $26.1 million for the six months ended June 30, 2026, compared to the same period of 2025 primarily due to the same factors mentioned above. Manitoba cost of sales increased by $18.0 million primarily due to higher mining, milling, and G&A partially offset by lower change in product inventory and depreciation. British Columbia cost of sales increased by $36.2 million primarily driven by the same factors mentioned in the quarterly variance.

For details on unit operating costs, refer to the respective tables in the "Operations Review" section of this MD&A.

For the second quarter of 2026, other significant variances in expenses, compared to the same period in 2025, include the following:

  • Re-evaluation DRO adjustment gain decreased by $19.3 million due to the relative revaluation of the environmental reclamation provision on Hudbay's Manitoba non-producing sites from changes in long-term risk-free discount and inflation rates. Given the long term nature of the reclamation cash flows, the related environmental reclamation provision is highly sensitive to changes in inflation and long-term-risk free discount rates, and, as such, Hudbay may continue to experience significant quarterly environmental reclamation revaluations.

  • Other operating expenses decreased by $2.4 million, primarily due to a gain of $11.5 million from business interruption insurance proceeds in Manitoba from the temporary suspension of operations related to the wildfire evacuation orders in 2025 offset by an increase in evaluation costs of $8.9 million primarily related to Mason project drilling activities.

  • Other (income) expense decreased by $20.7 million, primarily due to an increase in mark-to-market gains of $53.4 million from investments, a decrease of $2.3 million in interest expense on long-term debt benefitting from the retirement of the 2026 senior unsecured notes, partially offset by an increase in foreign exchange loss of $30.9 million from the revaluation of foreign currency monetary balances and an increase in losses of $8.8 million from non-QP hedges.

For year-to-date 2026, other significant variances in expenses, compared to the same period in 2025, include the following:

  • General administration expenses increased by $19.9 million, primarily due to an increase of $16.8 million in share-based compensation expense mostly from the revaluation of share units due to higher share prices compared to the prior period.

  • Exploration expenses increased by $12.1 million, primarily due to Hudbay's planned Snow Lake exploration program consisting of modern geophysical programs and multi-phased drilling campaigns, most of which was funded by flow-through financing.

- Other operating expenses increased by $2.5 million, primarily due to an increase in evaluation costs of $10.6 million primarily relating to Mason project drilling activities, an increase of $5.1 million in amortization of community costs, partially offset by $11.5 million from business interruption insurance proceeds in Manitoba as noted above.

  • Re-evaluation adjustment - environmental provision gain decreased by $8.6 million due to the relative revaluation of the environmental reclamation provision on Hudbay's Manitoba non-producing sites from changes in long-term risk-free discount and inflation rates.

- Other (income) expense increased by $68.9 million due to an increase in mark-to-market gains of $100.6 million from investments, an increase of $4.9 million in net interest income, a decrease of $3.8 million in net interest expense on long-term debt benefitting from the retirement of the 2026 senior unsecured notes, partially offset by a $44.7 million increase in net foreign exchange loss from the revaluation of foreign currency monetary balances.

Tax Expense

For the three months ended June 30, 2026, tax expense increased by $63.9 million compared to the same period in 2025. For the six months ended June 30, 2026, tax expense increased by $139.3 million compared to the same period in 2025. The following table provides further details:

(in $ millions) Three months ended Six months ended
Jun. 30,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025
Current tax expense - income tax 41.7 30.3 123.2 65.5
Deferred tax expense (recovery) - income tax^1^ 26.5 (10.5 ) 44.7 10.2
Total income tax expense 68.2 19.8 167.9 75.7
Current tax expense - mining tax 32.7 17.6 81.2 36.2
Deferred tax expense (recovery) - mining tax^1^ 1.4 1.0 0.7 (1.4 )
Total mining tax expense 34.1 18.6 81.9 34.8
Tax expense 102.3 38.4 249.8 110.5

^1^ Deferred tax expense (recovery) represents Hudbay's draw down/increase of non-cash deferred income and mining tax assets/liabilities.

Income Tax Expense/Recovery

Applying the estimated Canadian statutory income tax rate of 26.7% to Hudbay's net earnings before taxes of $579.4 million for the year-to-date of 2026 would have resulted in a tax expense of approximately $154.7 million. Hudbay recorded an income tax expense of $167.9 million. The primary items causing Hudbay's effective income tax rate to be different than the 26.7% estimated Canadian statutory income tax rate are the following:

  • The tax expense with respect to Hudbay's foreign operations is recorded using an income tax rate other than the Canadian statutory income tax rate of 26.7%, resulting a tax expense of $33.2 million.

  • Current mining tax deductions resulted in a tax recovery of $23.0 million.

Mining Tax Expense

For the year-to-date 2026, Hudbay recorded a mining tax expense of $81.9 million. Effective mining tax rates can vary significantly based on the composition of Hudbay's earnings and the expected amount of mining taxable profits. Corporate costs and other costs not related to mining operations are not deductible in computing mining profits. A brief description of how mining taxes are calculated in Hudbay's various business units is discussed below.

Manitoba

The Province of Manitoba imposes mining tax on earnings related to the sale of mineral products mined in the Province of Manitoba (mining taxable profit) at the following rates:

  • 10% of total mining taxable earnings if mining profit is C$50 million or less;

  • Between mining earnings of C$50 and $C55 million, mining tax is equal to a minimum of C$5 million plus mining earnings less C$50 million multiplied by 65%;

  • 15% of total mining taxable earnings if mining profits are between C$55 million and C$100 million;

  • Between mining earnings of C$100 million and C$105 million, mining tax is equal to a minimum of C$15 million plus mining earnings less C$100 million multiplied by 57%; and

  • 17% of total mining taxable earnings if mining profits exceed C$105 million.

Hudbay estimates that the deferred tax rate that will be applicable when temporary differences reverse will be approximately 10.0%.

Peru

The Peruvian government imposes two parallel mining tax regimes, the Special Mining Tax and the Modified Royalty, on companies' operating mining income on a sliding scale, with progressive rates ranging from 2.0% to 8.4% and 1.0% to 12.0%, respectively. Based on financial forecasts, Hudbay has recorded a deferred tax liability as at June 30, 2026, at the tax rate expected to be applied when temporary differences reverse.

British Columbia

The Province of British Columbia imposes a 13% net revenue tax on the sale of mineral products mined in the province of British Columbia after the mine owner has recovered the capital invested in the mine and its Cumulative Expenditure Account ("CEA") no longer has a balance. The tax is paid on the profit in excess of the capital that has been invested in the mine. British Columbia mineral tax is deductible for federal and provincial income tax purposes.

While there is a balance in the CEA account, the mine owner must pay a Net Current Proceeds ("NCP") tax of 2%. Any amounts paid as NCP can then be claimed in the future against net revenue taxes payable.

Hudbay estimates that the effective tax rate that will be applicable when temporary differences reverse will be approximately 9.49%.

LIQUIDITY AND CAPITAL RESOURCES

As at June 30, 2026, Hudbay's total liquidity of $1,044.6 million includes $890.9 million in cash, which excludes $49.8 million in Municipal Bond proceeds that is classified as restricted cash, as well as undrawn total availability of $153.7 million under Hudbay's revolving credit facilities.

Senior Unsecured Notes

As at June 30, 2026, Hudbay had $542.4 million aggregate principal amount of 2029 Notes.

On April 1, 2026, the Company completed the repayment of its 2026 Notes upon their maturity. The total principal amount settled was $472.5 million, plus accrued and unpaid interest. The repayment was funded using the Company's available cash on hand and $272.0 million through a draw on the Company's senior secured revolving credit facility.

Senior Secured Revolving Credit Facilities

Hudbay has two senior secured revolving credit facilities with total commitments of $450 million ("the Credit Facilities") for its Canadian and Peruvian businesses on substantially similar terms and conditions. The Credit Facilities include an accordion feature that allows Hudbay the option to increase the facility by an additional $150 million at Hudbay's discretion over the four-year term.

As at June 30, 2026, $272.0 million was drawn under the Credit Facilities and $24.3 million in letters of credit secured under the Canadian Credit Facility. The proceeds of the $272.0 million draw were used to repay the 2026 Notes, as mentioned earlier.

As at June 30, 2026, Hudbay was in compliance with its covenants under the Credit Facilities.

Municipal Bonds

On June 24, 2026, the Arizona Industrial Development Authority issued the Municipal Bonds. The Municipal Bonds carry a fixed interest rate of 4.50%, payable semi-annually, and have an initial mandatory tender date of July 2, 2036. The Municipal Bonds represent senior unsecured obligations of Copper World LLC and are guaranteed on a senior unsecured basis by Hudbay and its primary operating subsidiaries. The proceeds from this issuance help enhance the Company's overall liquidity position and are intended to support the ongoing development and capital requirements of the Copper World project, specifically with respect to qualifying solid waste disposal expenditures.

C$130 Million Bilateral Letter of Credit Facility

Hudbay has a C$130.0 million bilateral letter of credit facility ("LC Facility") with a major Canadian financial institution. The LC Facility has no financial covenants and enables Hudbay to issue up to C$130.0 million of letters of credit to beneficiaries on an unsecured basis at attractive rates, including C$30.0 million sub-limit for financial letters of credit. As at June 30, 2026, the Manitoba business unit had drawn $55.7 million in letters of credit under the LC Facility.

Surety Bonds and Letters of Credit

As at June 30, 2026, the United States business unit had $23.2 million in surety bonds issued to support future reclamation and closure obligations and the Peru business unit had $145.3 million in letters of credit issued with various Peruvian financial institutions to support future reclamation and other operating matters. In addition, the British Columbia business unit had $46.2 million in surety bonds issued to support future reclamation and $1.8 million in surety bonds and letters of credit to support other operating matters. No cash collateral is required to be posted under these surety bonds.

Working Capital

Working capital increased by $817.4 million to $751.8 million from December 31, 2025 to June 30, 2026, primarily due to a decrease in the current portion of long-term debt of $472.1 million as a result of a full repayment of the 2026 senior unsecured debt, an increase in cash and cash equivalents of $322.0 million as a result of the $411.7 million net proceeds from the sale of Copper World non-controlling interest, a decrease of $53.5 million in taxes payable, an increase in other financial assets of $52.5 million as a result of an increase in restricted cash from the $49.8 million proceeds received from the municipal bonds, a decrease in other financial liabilities of $27.9 million primarily as a result of the revaluation of derivative liabilities, a decrease in other liabilities of $27.6 million primarily relating to share-based compensation paid in the first quarter of 2026, and a decrease of $18.9 million relating to deferred revenue. These increases are offset by a $173.8 million decrease in trade and other receivables primarily related to the temporary build-up of concentrate inventory at the port in Peru caused by port closures resulting from ocean swells, and a decrease in inventory by $9.4 million.

Cash Flows

The following table summarizes Hudbay's cash flows for the three months ended June 30, 2026, March 31, 2026 and June 30, 2025 and for six months ended June 30, 2026 and June 30, 2025:

(in $ millions) Three months ended Six months ended
June. 30,<br>2026 Mar. 31,<br>2026 June. 30,<br>2025 June. 30,<br>2026 June. 30,<br>2025
Operating cash flow before change in non-cash working capital 210.1 208.7 193.9 418.8 357.4
Change in non-cash working capital 86.9 2.6 66.0 89.5 27.3
Cash generated from operating activities 297.0 211.3 259.9 508.3 384.7
Cash used in investing activities (154.5 ) (166.6 ) (100.6 ) (321.1 ) (184.9 )
Cash (used in) generated from financing activities (253.8 ) 391.9 (98.9 ) 138.1 (119.7 )
Effect of movement in exchange rates on cash (1.6 ) (1.7 ) 2.5 (3.3 ) 3.6
Net (decrease) increase in cash (112.9 ) 434.9 62.9 322.0 83.7

Cash Flow from Operating Activities

Cash generated from operating activities was $297.0 million during the second quarter of 2026, an increase of $37.1 million compared to the same period in 2025. Operating cash flow before change in non-cash working capital was $210.1 million during the second quarter of 2026, reflecting an increase of $16.2 million compared to the second quarter of 2025. The increase in operating cash flows before change in working capital compared with the second quarter of 2025 was primarily the result of higher metal prices, partially offset by higher cash taxes paid which are a function of higher profits in earlier quarters in Peru and Manitoba that were subsequently payable.

During the six months ended June 30, 2026 cash generated from operating activities was $508.3 million, an increase of $123.6 million compared to the same period in 2025. Operating cash flow before changes in non-cash working capital for the six months ended June 30, 2026 was $418.8 million, an increase of $61.4 million compared to the same period in 2025. The increas was primarily the result of higher metal prices. This was partially offset by a significant increase in cash taxes paid of $101.4 million and stock based compensation paid, compared to the same period in 2025.

Cash Flow from Investing and Financing Activities

During the second quarter of 2026, Hudbay spent $408.3 million in investing and financing activities, primarily driven by the $472.5 million repurchase of the 2026 senior unsecured notes, $152.9 million in capital expenditures, $16.4 million in capitalized lease and equipment financing payments, $13.0 million in community agreement payments, $7.2 million in net purchases of investments, $3.1 million in financing costs paid and $2.8 million in dividends paid. This was partially offset by $272.0 million proceeds received from the drawdown of the revolving credit facility.

During the six months ended June 30, 2026 Hudbay spent $183.0 million in investing and financing activities, primarily driven by the $472.5 million repurchase of the 2026 senior unsecured note, $293.1 million in capital expenditures, $38.7 million in purchase of investments, $32.5 million in capitalized lease and equipment financing payments, $30.0 million in interest paid on Hudbay's long-term debt, $16.7 million in community agreement payments, $5.9 million in financing costs paid and $5.7 million in dividends paid. This was partially offset by cash $272.0 million proceeds received from the drawdown of the revolving credit facility and $16.1 million in investment income received.

Capital Expenditures

The following summarizes accrued and cash additions to capital assets for the periods indicated:

Three months ended Six months ended Guidance
Jun. 30,<br>2026 Mar. 31,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025 Annual
(in $ millions) 2026^2^
Sustaining capital expenditures
Peru ^1^ 26.4 22.9 44.4 49.3 72.9 140.0
Manitoba ^1^ 20.7 17.2 11.3 37.9 23.8 105.0
British Columbia ^1,3^ 33.0 46.9 32.9 79.9 54.4 190.0
Total sustaining capital expenditures 80.1 87.0 88.6 167.1 151.1 435.0
Copper World growth capitalized costs^4^ 38.3 29.6 13.7 67.9 25.1 135.0
Growth capital expenditures
Peru 6.0 1.4 1.3 7.4 2.2 40.0
Manitoba 2.5 3.4 1.6 5.9 3.9 15.0
British Columbia 30.6 9.5 16.5 40.1 27.5 115.0
Total growth capital expenditures - excluding Copper World 39.1 14.3 19.4 53.4 33.6 170.0
Capitalized exploration 8.4 5.8 3.5 14.2 4.5 25.0
Cactus Project capitalized costs 4.0 - - 4.0 -
Right-of-use asset and property, plant & equipment financing additions 34.7 36.6 13.9 71.3 28.9
LOM community agreement adjustments (0.6 ) (0.1 ) 0.6 (0.7 ) 0.6
Non-cash capitalized stripping 6.1 9.4 8.5 15.5 14.9
Grants and other capitalized costs (0.3 ) (0.1 ) (0.8 ) (0.4 ) (1.9 )
Total other non-sustaining capital costs^5^ 129.7 95.5 58.8 225.2 105.7
Total accrued capital additions 209.8 182.5 147.4 392.3 256.8
Reconciliation to cash capital additions:
Other capitalized costs^2^ (40.2 ) (45.9 ) (23.0 ) (86.1 ) (44.4 )
Change in capital accruals and other (16.7 ) 3.6 (2.7 ) (13.1 ) 0.6
Acquisition of property, plant & equipment - cash 152.9 140.2 121.7 293.1 213.0

^1^ Peru, Manitoba and British Columbia sustaining capital expenditures include capitalized stripping costs and capitalized development.

^2^ Other capitalized costs primarily include right-of-use lease and equipment financing additions, which are excluded from guidance in 2026, community agreement additions and non-cash capitalized stripping.

^3^ Includes 100% of Copper Mountain mine production. On April 30, 2025 Hudbay completed the acquisition of the remaining 25% interest in the Copper Mountain mine and now owns 100%.

^4^ Copper World growth capital shown on a 100% basis.

^5^ Other non-sustaining capital costs include Copper World capitalized costs, Cactus Project capitalized costs, capitalized interest, capitalized exploration, right-of-use lease asset additions, equipment financing asset additions, growth capital expenditures and reclassification related to capital spares.

For the three and six months ended June 30, 2026, total accrued capital expenditures increased by $62.4 million and $135.5 million, respectively, compared to the same period in 2025, primarily due to a planned increase in growth capital in British Columbia and planned increase in Copper World growth capital.

Sustaining capital expenditures in Manitoba for the three and six months ended June 30, 2026 were $20.7 million and $37.9 million, respectively, representing an increase of $9.4 million and $14.1 million, respectively, compared to the same periods in 2025, primarily driven by higher capital development at Lalor, mill improvement projects, and increased project spending on the SART plant and tailing dam raise. Sustaining capital expenditures in Peru for the three and six months ended June 30, 2026 were $26.4 million and $49.3 million, respectively, representing a decrease of $18.0 million and $23.6 million, respectively, compared to the same periods in 2025 as a result of the timing of various stripping campaigns and civil work projects. Sustaining capital expenditures in British Columbia for the three and six months ended June 30, 2026 were $33.0 million and $79.9 million, respectively, which included $23.0 million and $64.9 million, respectively, of capitalized stripping related to Hudbay's planned three-year accelerated stripping campaign to access higher grade ore.

Growth capital spending in Manitoba for the three and six months ended June 30, 2026 was $2.5 million and $45.9 million, respectively, primarily relating to the 1901 deposit, representing an increase of $0.9 million and $2.0 million, respectively, compared to the same periods in 2025. Growth capital expenditures in Peru for the three and six months ended June 30, 2026 were $6.0 million and $7.4 million, respectively, representing an increase of $4.7 million and $5.2 million, respectively. Copper World's capital expenditures for the three and six months ended June 30, 2026 were $38.3 million and $67.9 million, respectively, mainly related to ongoing carrying costs and feasibility preparation.

Capitalized exploration for the three months and six months ended June 30, 2026 was $8.4 million and $14.2 million, respectively, primarily related to New Ingerbelle.

Hudbay expects full year sustaining capital expenditure to be in line with 2026 guidance. Full year growth capital expenditures are expected to be approximately $30 million higher than the original 2026 guidance related to additional infrastructure development costs at New Ingerbelle in British Columbia.

Capital Commitments

As at June 30, 2026, Hudbay had outstanding capital commitments in Canada of approximately $68.9 million, of which $52.4 million can be terminated, approximately $19.2 million in Peru primarily related to sustaining capital commitments and exploration option agreements, all of which can be terminated, and approximately $114.5 million in United States, primarily related to the Copper World project, of which $112.3 million can be terminated.

Contractual Obligations

The following table summarizes Hudbay's significant contractual obligations as at June 30, 2026:

Total Less than<br>12 months 13 - 36<br>months 37 - 60<br>months More than<br>60 months
Payment Schedule (in $ millions)
Long-term debt obligations^1^ 1,031.6 51.8 910.2 4.7 64.9
Property, plant and equipment financing and lease obligations 288.1 95.3 122.9 52.7 17.2
Purchase obligation - capital commitments 202.6 157.0 34.0 1.0 10.6
Purchase obligation - other commitments^2^ 1,160.7 481.8 240.9 116.5 321.5
Deferred payment and contingent obligations 36.8 3.0 6.0 13.5 14.3
Pension and other employee future benefits obligations^3^ 89.0 4.3 15.0 8.0 61.7
Deferred land payments 119.6 5.0 10.0 104.6 -
Community agreement obligations^4, 5^ 115.2 51.8 13.3 9.1 41.0
Decommissioning and restoration obligations^5^ 526.8 16.3 13.6 12.3 484.6
Total 3,570.4 866.3 1,365.9 322.4 1,015.8

^1^ Long-term debt obligations include scheduled interest payments, as well as principal repayments

^2^ Primarily made up of trades payables, accrued liabilities, long-term agreements with operational suppliers, obligations for power purchases, concentrate handling and fleet and port services.

^3^ Discounted.

^4^ Represents community agreement obligations and various finalized land user agreements, including Pampacancha.

^5^ Undiscounted before inflation.

In addition to the contractual obligations included in the above payment schedule, Hudbay also has the following commitments which impact Hudbay's financial position:

  • A profit-sharing plan with most Manitoba employees;

  • A profit-sharing plan with all Peru employees;

  • Share-based compensation;

  • Wheaton precious metals stream agreement for the Constancia mine;

  • Government royalty payments related to the Constancia mines;

  • Participation agreements related to the Copper Mountain mine, and

  • Contracts related to future production and sales, such as royalties.

Outstanding Share Data

As of July 27, 2026, the final trading day prior to the date of this MD&A, there were 444,144,760 common shares of Hudbay issued and outstanding. In addition, there were 2,423,222 stock options outstanding.

TREND ANALYSIS AND QUARTERLY REVIEW

A detailed quarterly and annual summary of financial and operating performance can be found in the "Summary of Results" section at the end of this MD&A. The following table sets forth selected consolidated financial information for each of Hudbay's eight most recently completed quarters:

(in $ millions, except per share amounts, production on a copper equivalent basis and average realized copper price) 2026 2025 2024
Q2 Q1 Q4^2^ Q3 Q2 Q1 Q4^2^ Q3
Production on a copper equivalent basis (tonnes) 51,449 57,635 71,242 46,224 53,693 58,611 77,769 60,895
Average realized copper price ($/lb) 6.13 5.81 5.17 4.37 4.36 4.49 4.09 4.24
Average realized gold price ($/oz) 4,312 4,468 3,580 3,522 3,135 3,002 2,327 2,592
Revenue 631.3 757.3 732.9 346.8 536.4 594.9 584.9 485.8
Gross profit 269.0 368.0 270.1 65.3 176.5 231.3 184.4 139.8
Income before tax 240.4 339.0 257.1 330.5 153.1 171.3 103.7 79.7
Net income (loss) 138.1 191.5 128.0 222.4 114.7 99.2 19.3 50.3
Net income (loss) - attributable 137.4 190.4 128.0 222.4 117.7 100.4 21.2 49.7
Adjusted net earnings ^1^ - attributable 113.5 159.1 86.0 10.1 75.5 93.8 70.3 50.2
Earnings (loss) per share attributable:
Basic and diluted 0.34 0.48 0.32 0.56 0.30 0.25 0.05 0.13
Adjusted net earnings^1^ per share - attributable 0.28 0.40 0.22 0.03 0.19 0.24 0.18 0.13
Operating cash flow before change in non-cash working capital 210.1 208.7 336.9 70.3 193.9 163.5 231.5 188.3
Adjusted EBITDA^1^ 321.2 421.9 385.9 142.6 245.2 287.2 257.3 206.0
Adjusted EBITDA LTM^1^ 1,271.6 1,195.6 1,060.9 932.3 995.9 895.7 823.3 840.4

^1^ Adjusted net earnings (loss) - attributable to owners, adjusted net earnings (loss) per share - attributable to owners, adjusted EBITDA, and adjusted EBITDA last twelve months ("LTM") are non-GAAP financial performance measure with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A.

^2^ Annual consolidated results may not calculate based on amounts presented in this table due to rounding.

On a quarterly basis, Hudbay's revenue is primarily impacted by metal prices, production mix and sales volumes of the key metals Hudbay produces. In addition to these factors, gross profit, net earnings (loss) attributable, earnings (loss) per share attributable, operating cash flow before change in non-cash working capital and adjusted EBITDA are also impacted by input costs. Net earnings (loss) and earnings (loss) per share are further impacted by net finance expense and re-evaluation adjustments of Hudbay's closed site environmental provision.

During the second quarter of 2026, copper equivalent production, sales and gross margin declined compared to the most recent period, primarily driven by lower overall production volumes and lower realized gold prices compared to the first quarter of 2026. Consequently, revenue, gross profit and income before tax decreased during the quarter. Sales volumes was impacted by a temporary build-up of concentrate inventory at the port in Peru. This accumulation was caused by ocean swells that resulted in temporary port closures and delayed scheduled shipments, which have been realized during the first half of July 2026. In addition, given global political tensions, energy and consumable input prices have risen and this has exerted pressure on gross profit.

During the first quarter of 2026, revenue and gross profit reached record levels, driven by higher realized metal prices and disciplined cost management, which resulted in record quarterly and last twelve months adjusted EBITDA. While consolidated copper equivalent production decreased to 51,449 tonnes compared to the most recent quarter following the planned depletion of Pampacancha, consolidated cash cost improved following the successful initial ramp up of the secondary SAG mill, leading to improved throughput levels and enhanced operational efficiencies. Operating cash flow decreased primarily due to higher cash taxes paid and elevated share-based compensation payments resulting from higher share prices, these were partially offset by lower depreciation charges following the Pampacancha closure and by higher realized metal prices across all metals.

During the fourth quarter of 2025, copper equivalent production increased to 71,242 tonnes compared to the most recent quarters. This was primarily due to higher realized price across all metals, partially offset by a one-week power outage in Manitoba during the fourth quarter of 2025 due to weather related constraints. Hudbay achieved record quarterly revenue of $732.9 million as a result of high metal prices, despite the one-week operational interruption in Manitoba in October. In addition, along with continued strong cost control and productivity gains coming from previous investments in optimization efforts, Hudbay achieved record high gross profit. The cumulative effect of the high commodity prices, cost control and optimization efforts resulted in Hudbay achieving record adjusted EBITDA over a twelve month period of $1.06 billion.

During the third quarter of 2025, copper equivalent production decreased to 46,224 tonnes because of reduced copper and zinc output. This was primarily due to the temporary suspension of operations in Manitoba in July and August related to the wildfire evacuation order and the Peru temporary suspension for nine days during the third quarter of 2025 caused by social unrest. As a result of the social unrest impacting transportation routes earlier in the quarter and ocean swells impacting port shipments in late September, a 20,000 dry metric tonne copper concentrate shipment valued at $60 million was deferred to early October 2025. The temporary operational suspensions during the quarter increased pressure on gross margins and operating cash flow compared to the earlier quarters. Earnings in the third quarter of 2025 also included an after-tax impairment reversal of $242.7 million, following the announcement of the Copper World joint venture transaction with Mitsubishi for a 30% minority interest.

After adjusting for the fixed costs associated with the temporary suspensions in Manitoba and Peru, production costs continue to be well controlled and comparable to prior periods.

During the second quarter of 2025, copper equivalent production decreased to 53,693 tonnes because of reduced copper, gold and silver output. This was primarily due to the temporary suspension of operations in Manitoba in June related to the wildfire evacuation order. This was partially offset by record average gold prices and high copper prices which positively impacted gross profits and contributing to increased net income and higher earnings per share in the second quarter of 2025. While higher profitability led to significant cash taxes paid of $43.9 million, the business's strong operating performance caused the overall impact to operating cash flow before changes in non-cash working capital to remain positive. Higher foreign exchange gains due to the strengthening of the Canadian dollar along with declining net interest cost as a result of Hudbay's deleveraging efforts led to reduced net finance expenses in the second quarter. Adjusted EBITDA over the last twelve months hit a record high of $995.9 million as a result of strong operating performances at the Manitoba and Peru operations resulting in higher sales volumes, benefitting from high copper and gold prices. Net debt to EBITDA is now at its lowest level since the development of the Peru operation more than a decade ago given the business's strong operating performance in conjunction with the same aforementioned deleveraging efforts. The lower net debt and stronger cash position is despite larger reinvestment in the business through growing capital expenditures in recent years.

During the first quarter of 2025, copper equivalent production decreased to 58,611 tonnes as expected, reflecting lower production of copper, gold and silver primarily related to lower planned grades in Peru as the final stripping phase at the Pampacancha deposit was underway. This was partially offset by higher gold production in Manitoba and record average gold prices and high copper prices which positively impacted gross profits.

The Manitoba operations delivered strong quarterly throughput as expected and unlocked better-than-expected grades, resulting in higher production that exceeded Hudbay's quarterly cadence expectations. Strong cost control, a weaker Canadian dollar and meaningful exposure to gold by-product credits resulted in consolidated cash cost^1^ and sustaining cash cost^1^ per pound of copper produced, net of by-product credits, in the first quarter of 2025 of $(0.45) and $0.72, respectively, contributing to the increased gross margin and very strong growth in adjusted EBITDA. Higher profits since 2023 in Peru and Canada have resulted in significant cash taxes paid of $117.5 million in the first quarter of 2025, which is reflected in operating cash flow before changes in non-cash working capital. In addition, deleveraging efforts including the repurchases of the Company's senior secured notes over the course of 2024 led to declining net interest cost to service Hudbay's long term debt.

During the fourth quarter of 2024, copper equivalent production increased to 77,769 tonnes. Hudbay's Manitoba and Peru operations delivered strong quarterly production as expected and unlocked higher grade helping the Company exceed 2024 annual gold guidance. Strong cost control and meaningful exposure to gold by-product credits resulted in consolidated cash cost^1^ and sustaining cash cost^1^ per pound of copper produced, net of by-product credits^1^, in the fourth quarter of 2024 of $0.45 and $1.37, respectively, contributing to Hudbay's outperformance of its improved full year 2024 cost guidance. Furthermore, the settlement of the gold prepayment liability in the third quarter of 2024, allowed Hudbay to capitalize on surging gold prices. Since acquiring Copper Mountain in June 2023, Hudbay has moved to optimization efforts which have been focused on ramping up the mining fleet to execute a planned accelerated stripping campaign to gain access to higher grades, as well as plant improvement initiatives to improve mill reliability and recoveries.

During the third quarter of 2024, profitability and cash flows grew compared to the second quarter of 2024. This strength was attributable in part to higher gold, copper and zinc production compared to the second quarter of 2024, along with returning strength in commodity prices including record gold prices. These impacts offset planned lower mined grades observed in Peru in the third quarter of 2024 and the higher cash mining taxes paid in Peru resulting from higher profitability over the past several quarters. Strong operating cost control continued into the third quarter of 2024 resulting from a number of operational initiatives and high levels of mill throughput being experienced throughout the business.

NON-GAAP FINANCIAL PERFORMANCE MEASURES

Adjusted net earnings (loss) attributable to owners, adjusted net earnings (loss) per share attributable to owners, adjusted EBITDA, realized prices, net debt, net debt to adjusted EBITDA, free cash flow, cash cost, sustaining and all-in sustaining cash cost per pound of copper produced, cash cost and sustaining cash cost per ounce of gold produced, combined unit cost and ratios based on these measures are non-GAAP performance measures. These measures do not have a meaning prescribed by IFRS and are therefore unlikely to be comparable to similar measures presented by other issuers. These measures should not be considered in isolation or as a substitute for measures prepared in accordance with IFRS and are not necessarily indicative of gross profit or cash flow from operations as determined under IFRS. Other companies may calculate these measures differently.

Management believes adjusted net earnings (loss) attributable to owners and adjusted net earnings (loss) per share attributable to owners provides an alternate measure of the Company's performance for the current period and gives insight into its expected performance in future periods. These measures are used internally by the Company to evaluate the performance of its underlying operations and to assist with its planning and forecasting of future operating results. As such, the Company believes these measures are useful to investors in assessing the Company's underlying performance. Hudbay provides adjusted EBITDA to help users analyze Hudbay's results and to provide additional information about its ongoing cash generating potential in order to assess its capacity to service and repay debt, carry out investments and cover working capital needs. Net debt is shown because it is a performance measure used by the Company to assess its financial position. Net debt to adjusted EBITDA is shown because it is a performance measure used by the Company to assess its financial leverage and debt capacity. Realized price is shown to understand the average realized price of metals sold to third parties in each reporting period. Free cash flow is shown as it provides investors and management additional information in assessing the Company's ability to generate cash flow from current operations after investing in capital to sustain the operations. Cash cost, sustaining and all-in sustaining cash cost per pound of copper produced are shown because Hudbay believes they help investors and management assess the performance of its operations, including the margin generated by the operations and the Company. Cash cost and sustaining cash cost per ounce of gold produced are shown because Hudbay believes they help investors and management assess the performance of its Manitoba operations. Combined unit cost is shown because Hudbay believes it helps investors and management assess the cost structure and margins that are not impacted by variability in by-product commodity prices.

Adjusted Net Earnings - Attributable to owners

Adjusted net earnings attributable to owners represents net earnings (loss) excluding certain impacts such as mark-to-market adjustments, foreign exchange (gains) loss, revaluation adjustment - environmental provisions for closed sites, variable consideration adjustment related to stream agreements, impairment charges and reversal of impairment charges on assets, (gain) loss on disposal of assets, evaluation costs, temporary shut down costs other items that are not indicative of the underlying operating performance of Hudbay's core business; and tax effect and non-controlling interest of the previously discussed items. These measures are not necessarily indicative of net earnings (loss) as determined under IFRS. The following table provides a reconciliation of net earnings and non-controlling interest per the condensed consolidated interim statements of income, to adjusted net earnings attributable to owners of the Company for the three months ended June 30 and March 31, 2026, and June 30, 2025 and six months ended June 30, 2026 and 2025.

Three months ended Six months ended
(in $ millions) Jun. 30,<br>2026 Mar. 31,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025
Earnings for the period 138.1 191.5 114.7 329.6 213.9
Tax expense 102.3 147.5 38.4 249.8 110.5
Earnings before tax 240.4 339.0 153.1 579.4 324.4
Adjusting items:
Mark-to-market adjustments^1^ (38.2 ) (38.7 ) 6.3 (76.9 ) 3.2
Foreign exchange (gain) loss 12.0 10.7 (18.9 ) 22.7 (22.0 )
Re-evaluation adjustment - environmental provision 5.5 2.1 (13.8 ) 7.6 (1.0 )
Manitoba cost of sales and other expense from temporary shutdown - - 5.3 - 5.3
Variable consideration adjustment - stream revenue and accretion - 0.1 - 0.1 (10.5 )
Inventory adjustments 0.9 - 3.5 0.9 4.7
Evaluation expenses 9.2 2.9 - 12.1 -
Insurance recovery (11.5 ) - - (11.5 ) -
Reduction of obligation to renounce flow-through share expenditures, net of provisions (2.8 ) (3.3 ) (1.2 ) (6.1 ) (3.1 )
Loss/write-down on disposal of PP&E 0.5 1.0 0.3 1.5 0.9
Changes in other provisions (non-capital) - - - - 0.7
Adjusted earnings before income taxes 216.0 313.8 134.6 529.8 302.7
Tax expense (102.3 ) (147.5 ) (38.4 ) (249.8 ) (110.5 )
Tax impact of adjusting items 0.5 (4.2 ) (23.0 ) (3.7 ) (25.7 )
Adjusted net earnings 114.2 162.1 73.2 276.3 166.5
Adjusted net earnings attributable to non-controlling interest:
Net (earnings) loss for the period (0.7 ) (1.1 ) 3.0 (1.8 ) 4.2
Adjusting items, including tax impact - - (0.7 ) - (1.1 )
Adjusted net earnings - attributable to owners 113.5 161.0 75.5 274.5 169.6
Adjusted net earnings ($/share) - attributable to owners 0.28 0.40 0.19 0.69 0.43
Basic weighted average number of common shares outstanding (millions) 400.4 396.9 395.1 397.7 395.0

^1^ Includes changes in fair value of Canadian junior mining investments, other financial assets and liabilities at fair value through net earnings and share-based compensation expenses (recoveries). Also includes gains and losses on disposition of investments.

Adjusted EBITDA

Adjusted EBITDA is net earnings before net finance expense/income, tax expense/recoveries, depreciation and amortization of property, plant and equipment and deferred revenue, as well as certain other adjustments. Hudbay calculates adjusted EBITDA by excluding certain adjustments included within Hudbay's adjusted net earnings attributable measure which reflects the underlying performance of Hudbay's core operating activities. The measure also removes the impact of non-cash items and financing costs that are not associated with measuring the underlying performance of Hudbay's operations. However, Hudbay's adjusted EBITDA is not the measure defined as EBITDA under Hudbay's senior notes or revolving credit facilities and may not be comparable with performance measures with the same name reported by other companies. Adjusted EBITDA should not be considered as a substitute for earnings, which is calculated in accordance with IFRS. Hudbay provides adjusted EBITDA to help users analyze their results and to provide additional information about Hudbay's ongoing cash generating potential in order to assess its capacity to service and repay debt, carry out investments and cover working capital needs.

The following table presents the reconciliation of earnings per the condensed consolidated interim statements of income, to adjusted EBITDA for the three months ended June 30 and March 31, 2026, and June 30, 2025 and six months ended June 30, 2026 and 2025:

Three months ended Six months ended
(in $ millions) Jun. 30,<br>2026 Mar. 31,<br>2026 Jun. 30, 2025 Jun. 30,<br>2026 Jun. 30, 2025
Earnings for the period 138.1 191.5 114.7 329.6 213.9
Add back:
Tax expense 102.3 147.5 38.4 249.8 110.5
Other (income) expense (20.7 ) (33.8 ) - (54.5 ) 14.4
Other operating expense 4.7 10.1 7.1 14.8 12.3
Depreciation and amortization 88.8 99.9 96.4 188.7 204.5
Amortization of deferred revenue and variable consideration adjustment (9.5 ) (19.5 ) (15.4 ) (29.0 ) (44.7 )
Adjusting items (pre-tax):
Re-evaluation adjustment - environmental provision 5.5 2.1 (13.8 ) 7.6 (1.0 )
Inventory adjustments 0.9 - 3.5 0.9 4.7
Overhead costs incurred during Manitoba temporary suspension (cash) - - 3.2 - 3.2
Option agreement proceeds 1.0 0.6 1.0 1.6 2.5
Realized loss on non-QP hedges (0.1 ) - (0.4 ) (0.1 ) (2.3 )
Share-based compensation expense ^1^ 10.2 23.5 10.5 33.7 14.4
Adjusted EBITDA 321.2 421.9 245.2 743.1 532.4

^1^ Share-based compensation expense reflected in cost of sales and selling and administrative expenses.

Net Debt

The following table presents Hudbay's calculation of net debt as at June 30, 2026 and December 31, 2025:

(in $ millions) Jun. 30,<br>2026 Dec. 31,<br>2025
Total long-term debt 860.2 1,008.6
Cash and cash equivalents^1^ (890.9 ) (568.9 )
Restricted cash related to unspent proceeds on senior unsecured municipal bonds ^2^ (49.8 ) -
Net debt ^2^ (80.5 ) 439.7

^1^ As at June 30, 2026 cash and cash equivalents includes $334.5 million in cash held by Copper World LLC. These funds are contractually restricted for the advancement of the Copper World project and are not available to the general Hudbay group.

^2^ Hudbay calculates net debt as total long-term debt less cash and cash equivalents and restricted cash related to unspent proceeds of its senior unsecured municipal bond financing. For further information on the restricted cash related to unspent proceeds of senior unsecured municipal bond financing please see note 11 in the consolidated interim financial statements.

Net Debt to Adjusted EBITDA Ratio

The following table presents Hudbay's calculation of net debt to adjusted EBITDA, both metrics have been reconciled above to the most comparable IFRS measure, as at June 30, 2026 and December 31, 2025:

(in $ millions, except net debt to adjusted EBITDA ratio) Jun. 30,<br>2026 Dec. 31,<br>2025
Net debt (80.5 ) 439.7
Adjusted EBITDA for the last twelve months 1,271.6 1,060.9
Net debt to adjusted EBITDA (0.1 ) 0.4

The following table presents the reconciliation of earnings per the condensed consolidated interim statements of income, to adjusted EBITDA for the twelve months ended June 30, 2026 and December 31, 2025:

Twelve months ended
(in $ millions) Jun. 30,<br>2026 Dec. 31, 2025
Earnings for the period 680.0 564.3
Add back:
Tax expense 487.0 347.7
Net finance expense (49.5 ) 19.4
Other operating expense 10.3 7.8
Depreciation and amortization 423.9 439.7
Amortization of deferred revenue and variable consideration adjustment (59.3 ) (75.0 )
Adjusting items (pre-tax):
Impairment reversal (322.3 ) (322.3 )
Consideration received from previously sold non-core project (14.9 ) (14.9 )
Re-evaluation adjustment - environmental provision 8.8 0.2
Inventory adjustments 0.3 4.1
Overhead costs incurred during Manitoba temporary suspension (cash) 16.0 19.2
Overhead costs incurred during Peru temporary suspension (cash) 8.6 8.6
Option agreement proceeds 3.6 4.5
Realized loss on non-QP hedges (0.1 ) (2.3 )
Share-based compensation expense ^1^ 79.2 59.9
Adjusted EBITDA for the last twelve months 1,271.6 1,060.9

^1^ Share-based compensation expense reflected in cost of sales and selling and administrative expenses.

The following table presents the calculation of the last twelve months adjusted EBITDA:

Three months ended LTM^1^
Trailing Adjusted EBITDA<br>(in $ millions) Jun. 30,<br>2026 Mar. 31,<br>2026 Dec. 31,<br>2025 Sep. 30,<br>2025
Earnings for the period 138.1 191.5 128.0 222.4 680.0
Add back:
Tax expense 102.3 147.5 129.1 108.1 487.0
Other (income) expenses (20.7 ) (33.8 ) (14.6 ) 19.6 (49.5 )
Other operating expenses 4.7 10.1 (13.6 ) 9.1 10.3
Depreciation and amortization 88.8 99.9 152.5 82.7 423.9
Amortization of deferred revenue and variable consideration adjustment (9.5 ) (19.5 ) (24.0 ) (6.3 ) (59.3 )
Adjusting items (pre-tax):
Impairment reversal - - - (322.3 ) (322.3 )
Consideration received from previously sold non-core project - - - (14.9 ) (14.9 )
Re-evaluation adjustment - environmental provision 5.5 2.1 (0.2 ) 1.4 8.8
Inventory adjustments 0.9 - 0.7 (1.3 ) 0.3
Overhead costs incurred during Manitoba temporary suspension (cash) - - - 16.0 16.0
Overhead costs incurred during Peru temporary suspension (cash) - - 1.3 7.3 8.6
Realized loss on non-QP hedges (0.1 ) - - - (0.1 )
Option agreement proceeds 1.0 0.6 0.9 1.1 3.6
Share-based compensation expenses^2^ 10.2 23.5 25.8 19.7 79.2
Adjusted EBITDA 321.2 421.9 385.9 142.6 1,271.6

^1^ LTM (last twelve months) as of June 30, 2026.
^2^ Share-based compensation expense reflected in cost of sales and administrative expenses.

Free Cash Flow

Hudbay defines free cash flow as cash generated from operations adjusted for changes in non-cash working capital, sustaining capital expenditures and cash payments from operating sites related to leases, equipment financings and community agreements. Free cash flow is intended to provide additional information only and should not be considered in isolation or as a substitute for measures of performance prepared in accordance with IFRS Accounting Standards. This measure is not necessarily indicative of cash flow from operations as determined under IFRS Accounting Standards. The following table presents Hudbay's calculation of free cash flow and reconciles to the most directly comparable IFRS measure:

Three months ended Six months ended
(in $ millions) Jun. 30,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025
Cash generated from operations 297.0 259.9 508.3 384.7
Add back:
Change in non-cash working capital 86.9 66.0 89.5 27.3
Cash sustaining capital expenditures^1^ 108.3 107.2 214.1 186.3
Free cash flow 101.8 86.7 204.7 171.1
Cash sustaining capital expenditures^1^
Total sustaining capital costs^2^ 80.1 88.6 167.1 151.1
Capitalized lease and equipment financing cash payments - operating sites 15.2 13.4 30.3 26.2
Community agreement cash payments 13.0 5.2 16.7 9.0
Cash sustaining capital expenditures^1^ 108.3 107.2 214.1 186.3

^1^ Excludes amortization of decommissioning and restoration PP&E assets and accretion of decommissioning and restoration liabilities related to producing sites. Includes all community agreement payments.

^2^ See reconciliation to property, plant & equipment additions on page 59 of this MD&A.

The following table presents the calculation of the last twelve months free cash flow:

Three months ended LTM^1^
(in $ millions) Jun. 30,<br>2026 Mar. 31,<br>2026 Dec. 31,<br>2025 Sep. 30,<br>2025
Cash generated from operations 297.0 211.3 209.4 113.5 831.2
Add back:
Change in non-cash working capital 86.9 2.6 (127.5 ) 43.2 5.2
Cash sustaining capital expenditures^2^ 108.3 106.4 111.9 86.4 413.0
Free cash flow 101.8 102.3 225.0 (16.1 ) 413.0
Cash sustaining capital expenditures^2^
Total sustaining capital costs^3^ 80.1 87.0 91.8 71.2 330.1
Capitalized lease and equipment financing cash payments - operating sites 15.2 15.7 12.5 14.3 57.7
Community agreement cash payments 13.0 3.7 7.6 0.9 25.2
Cash sustaining capital expenditures^2^ 108.3 106.4 111.9 86.4 413.0

^1^ LTM (last twelve months) as at June 30, 2026

^2^ Excludes amortization of decommissioning and restoration PP&E assets and accretion of decommissioning and restoration liabilities related to producing sites. Includes all community agreement payments.

^3^ See reconciliation to property, plant & equipment additions on page 60 of this MD&A.

Cash Cost, Sustaining and All-in Sustaining Cash Cost (Copper Basis)

Cash cost per pound of copper produced ("cash cost") is a non-GAAP measure that management uses as a key performance indicator to assess the performance of its operations. Hudbay's calculation designates copper as the primary metal of production as it has been the largest component of revenues. The calculation is presented in four manners:

  • Cash cost, before by-product credits - This measure is gross of by-product revenues and is a function of the efforts and costs incurred to mine and process all ore mined. However, the measure divides this aggregate cost over only pounds of copper produced, Hudbay's primary metal of production. This measure is generally less volatile from period to period, as it is not affected by changes in the price received for by-product metals. It is, however, affected by the relative mix of copper concentrate and zinc concentrate production, where an increase in production of zinc concentrate will tend to result in an increase in cash cost under this measure.

  • Cash cost, net of by-product credits - In order to calculate the net cost to produce and sell copper, the net of by-product credits measure subtracts the revenues realized from the sale of the metals other than copper. The by-product revenues from zinc, gold, and silver are significant and are integral to the economics of Hudbay's operations. The economics that support Hudbay's decision to produce and sell copper would be different if Hudbay did not receive revenues from the other significant metals being extracted and processed. This measure provides management and investors with an indication of the minimum copper price consistent with positive operating margins, assuming realized by-product metal prices are consistent with those prevailing during the reporting period. It also serves as an important operating statistic that management and investors utilize to measure its operating performance versus that of its competitors. However, it is important to understand that if by-product metal prices decline alongside copper prices, the cash cost net of by-product credits would increase, requiring a higher copper price than that reported to maintain positive cash flows and operating margins.

  • Sustaining cash cost, net of by-product credits - This measure is an extension of cash cost that includes cash sustaining capital expenditures, including payments on capitalized leases, payments on equipment financing, capitalized sustaining exploration, net smelter returns royalties, payments on certain long-term community agreements, as well as accretion and amortization for expected decommissioning activities for producing assets. It does not include corporate selling and administrative expenses. It provides a more fulsome measurement of the cost of sustaining production than cash cost, which is focused on operating costs only.

- All-in sustaining cash cost, net of by-product credits - This measure is an extension of sustaining cash cost that includes corporate G&A, regional costs, accretion and amortization for community agreements relating to current operations, and accretion for expected decommissioning activities for non-producing sites. Due to the inclusion of corporate selling and administrative expenses, all-in sustaining cash cost is presented on a consolidated basis only.

The tables below present a detailed build-up of cash cost and sustaining cash cost, net of by-product credits, by business unit in addition to consolidated all-in sustaining cash cost, net of by-product credits, and reconciliations between cash cost, net of by-product credits, to the most comparable IFRS measures of cost of sales for the three months ended June 30, and March 31, 2026 and June 30, 2025 and six months ended June 30, 2026 and June 30, 2025. Cash cost, net of by-product credits may not calculate exactly based on amounts presented in the tables below due to rounding.

Consolidated Three months ended Six months ended
(in thousands) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Peru 42,871 45,356 47,863 88,227 92,601
Manitoba 5,216 5,589 3,554 10,805 11,202
British Columbia 14,231 10,628 14,626 24,859 30,490
Net pounds of copper produced^1^ 62,318 61,573 66,043 123,891 134,293

^1^ Contained copper in concentrate.

Consolidated Three months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $millions $/lb $millions $/lb $ millions $/lb
Cash cost, before by-product credits 285.0 4.57 271.5 4.41 245.6 3.72
By-product credits (309.7 ) (4.97 ) (382.1 ) (6.21 ) (247.3 ) (3.74 )
Cash cost, net of by-product credits (24.7 ) (0.40 ) (110.6 ) (1.80 ) (1.7 ) (0.02 )

Consolidated Six months ended
Jun. 30, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $ millions $/lb $ millions $/lb
Cash cost, before by-product credits 556.5 4.49 499.3 3.72
By-product credits (691.8 ) (5.58 ) (532.0 ) (3.96 )
Cash cost, net of by-product credits (135.3 ) (1.09 ) (32.7 ) (0.24 )
Consolidated Three months ended
--- --- --- --- --- --- --- --- ---
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $ millions $/lb $ millions $/lb $ millions $/lb
Mining 117.0 1.88 93.0 1.51 85.8 1.30
Milling 94.4 1.51 91.2 1.48 92.6 1.40
G&A 52.2 0.84 61.6 1.00 43.1 0.66
Onsite costs 263.6 4.23 245.8 3.99 221.5 3.36
Treatment & refining (0.1 ) (0.01 ) 3.1 0.05 3.3 0.05
Freight & other 21.5 0.35 22.6 0.37 20.8 0.31
Cash cost, before by-product credits 285.0 4.57 271.5 4.41 245.6 3.72
Consolidated Six months ended
--- --- --- --- ---
Jun. 30, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $ millions $/lb $ millions $/lb
Mining 210.0 1.69 177.0 1.32
Milling 185.6 1.50 173.2 1.29
G&A 113.8 0.92 86.7 0.64
Onsite costs 509.4 4.11 436.9 3.25
Treatment & refining 3.0 0.02 17.3 0.13
Freight & other 44.1 0.36 45.1 0.34
Cash cost, before by-product credits 556.5 4.49 499.3 3.72

Consolidated Three months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Supplementary cash cost information $ millions $/lb ^1^ $ millions $/lb ^1^ $ millions $/lb ^1^
By-product credits^2^:
Zinc 9.2 0.15 12.4 0.20 7.3 0.11
Gold^3^ 242.6 3.89 297.4 4.83 195.8 2.96
Silver^3^ 35.4 0.57 43.4 0.71 23.4 0.35
Molybdenum & other 22.5 0.36 28.9 0.47 20.8 0.32
Total by-product credits 309.7 4.97 382.1 6.21 247.3 3.74
Reconciliation to IFRS:
Cash cost, net of by-product credits (24.7 ) (110.6 ) (1.7 )
By-product credits 309.7 382.1 247.3
Treatment and refining charges 0.1 (3.1 ) (3.3 )
Inventory adjustments 0.9 - 3.5
Share-based compensation expense 1.2 2.9 0.9
Change in product inventory (17.3 ) 13.0 11.4
Royalties and statutory contributions^5^ 3.6 5.1 2.2
Overhead costs incurred during Manitoba temporary suspension (cash) - - 3.2
Depreciation and amortization^4^ 88.8 99.9 96.4
Cost of sales^6^ 362.3 389.3 359.9

^1^ Per pound of copper produced.

^2^ By-product credits are computed as revenue per financial statements, including amortization of deferred revenue and pricing and volume adjustments. For more information, please see the realized price reconciliation table on page 31 of this MD&A for these figures.

^3^ Gold and silver by-product credits do not include variable consideration adjustments with respect to stream arrangements. Variable consideration adjustments are cumulative adjustments to gold and silver stream deferred revenue primarily associated with the net change in mineral reserves and resources or amendments to the mine plan that would change the total expected deliverable ounces under the precious metal streaming arrangement. For the three months ended June 30, 2026 the variable consideration adjustments amounted to $nil (three months ended June 30, 2025 - $nil and March 31, 2026 - loss of $0.1 million).

^4^ Depreciation is based on concentrate sold.

^5^ Certain of Hudbay's properties are subject to royalty arrangements based on mineral production at the properties. Royalties include net smelter return royalty and price participation agreements.

^6^ As per consolidated interim financial statements.

Consolidated Six months ended
Jun. 30, 2026 Jun. 30, 2025
Supplementary cash cost information $ millions $/lb^1^ $ millions $/lb^1^
By-product credits^2^:
Zinc 21.6 0.17 21.1 0.16
Gold^3^ 540.0 4.36 421.2 3.13
Silver^3^ 78.8 0.64 49.5 0.37
Molybdenum & other 51.4 0.41 40.2 0.30
Total by-product credits 691.8 5.58 532.0 3.96
Reconciliation to IFRS:
Cash cost, net of by-product credits (135.3 ) (32.7 )
By-product credits 691.8 532.0
Treatment and refining charges (3.0 ) (17.3 )
Inventory adjustments 0.9 4.7
Share-based compensation expense 4.1 1.6
Change in product inventory (4.3 ) 23.4
Royalties and statutory contributions^5^ 8.7 4.1
Overhead costs incurred during Manitoba temporary suspension (cash) - 3.2
Depreciation and amortization^4^ 188.7 204.5
Cost of sales^6^ 751.6 723.5

^1^ Per pound of copper produced.

^2^ By-product credits are computed as revenue per financial statements, including amortization of deferred revenue and pricing and volume adjustments. For more information, please see the realized price reconciliation table on page 32 of this MD&A for these figures.

^3^ Gold and silver by-product credits do not include variable consideration adjustments with respect to stream arrangements. Variable consideration adjustments are cumulative adjustments to gold and silver stream deferred revenue primarily associated with the net change in mineral reserves and resources or amendments to the mine plan that would change the total expected deliverable ounces under the precious metal streaming arrangement. For the six months ended June 30, 2026 the variable consideration adjustments amounted to a gain of $0.1 million (six months ended June 30, 2025 - gain of $9.9 million).

^4^ Depreciation is based on concentrate sold.

^5^ Certain of Hudbay's properties are subject to royalty arrangements based on mineral production at the properties. Royalties include net smelter return royalty and price participation agreements.

^6^ As per consolidated interim financial statements.

Peru Three months ended Six months ended
(in thousands) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Net pounds of copper produced^1^ 42,871 45,356 47,863 88,227 92,601

^1^ Contained copper in concentrate.

Peru Three months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $ millions $/lb $ millions $/lb $ millions $/lb
Mining 42.2 0.98 34.5 0.76 28.1 0.59
Milling 50.9 1.19 43.4 0.96 57.8 1.21
G&A 25.4 0.59 33.2 0.73 23.2 0.48
Onsite costs 118.5 2.76 111.1 2.45 109.1 2.28
Treatment & refining (0.5 ) (0.01 ) (1.6 ) (0.04 ) (0.1 ) 0.00
Freight & other 12.7 0.30 14.1 0.31 12.4 0.25
Cash cost, before by-product credits 130.7 3.05 123.6 2.72 121.4 2.53
By-product credits (59.7 ) (1.39 ) (91.8 ) (2.02 ) (51.8 ) (1.08 )
Cash cost, net of by-product credits 71.0 1.66 31.8 0.70 69.6 1.45
Peru Six months ended
--- --- --- --- --- --- --- --- ---
Jun. 30, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $ millions $/lb $ millions $/lb
Mining 76.7 0.87 59.1 0.64
Milling 94.3 1.07 102.2 1.10
G&A 58.6 0.66 45.7 0.50
Onsite costs 229.6 2.60 207.0 2.24
Treatment & refining (2.1 ) (0.02 ) 6.6 0.07
Freight & other 26.8 0.30 27.6 0.30
Cash cost, before by-product credits 254.3 2.88 241.2 2.61
By-product credits (151.5 ) (1.71 ) (122.0 ) (1.32 )
Cash cost, net of by-product credits 102.8 1.17 119.2 1.29

Peru Three months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Supplementary cash cost information $ millions $/lb ^1^ $ millions $/lb ^1^ $ millions $/lb ^1^
By-product credits^2^:
Gold^3^ 16.3 0.38 44.9 0.99 17.3 0.36
Silver^3^ 21.0 0.49 22.9 0.50 13.7 0.29
Molybdenum 22.4 0.52 24.0 0.53 20.8 0.43
Total by-product credits 59.7 1.39 91.8 2.02 51.8 1.08
Reconciliation to IFRS:
Cash cost, net of by-product credits 71.0 31.8 69.6
By-product credits 59.7 91.8 51.8
Treatment and refining charges 0.5 1.6 0.1
Inventory adjustments - - 1.1
Share-based compensation expenses 0.2 0.5 0.2
Change in product inventory (20.3 ) 7.6 4.0
Royalties and statutory contributions 1.3 1.9 1.0
Depreciation and amortization^4^ 45.4 61.4 56.0
Cost of sales^5^ 157.8 196.6 183.8

^1^ Per pound of copper produced.

^2^ By-product credits are computed as revenue per financial statements, including amortization of deferred revenue and pricing and volume adjustments.

^3^ Gold and silver by-product credits do not include variable consideration adjustments with respect to stream arrangements.

^4^ Depreciation is based on concentrate sold.

^5^ As per the consolidated interim financial statements.

Peru Six months ended
Jun. 30, 2026 Jun. 30, 2025
Supplementary cash cost information $ millions $/lb ^1^ $ millions $/lb ^1^
By-product credits^2^:
Gold^3^ 61.2 0.69 52.3 0.56
Silver^3^ 43.9 0.50 29.3 0.32
Molybdenum 46.4 0.53 40.4 0.44
Total by-product credits 151.5 1.72 122.0 1.32
Reconciliation to IFRS:
Cash cost, net of by-product credits 102.8 119.2
By-product credits 151.5 122.0
Treatment and refining charges 2.1 (6.6 )
Inventory adjustments - 1.5
Share-based compensation expenses 0.7 0.3
Change in product inventory (12.7 ) 17.8
Royalties and statutory contributions 3.2 2.1
Depreciation and amortization^4^ 106.8 124.2
Cost of sales^5^ 354.4 380.5

^1^ Per pound of copper produced.

^2^ By-product credits are computed as revenue per financial statements, including amortization of deferred revenue and pricing and volume adjustments.

^3^ Gold and silver by-product credits do not include variable consideration adjustments with respect to stream arrangements.

^4^ Depreciation is based on concentrate sold.

^5^ As per the consolidated interim financial statements.

British Columbia Three months ended Six months ended
(in thousands) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Net pounds of copper produced^1^ 14,231 10,628 14,626 24,859 30,490

^1^ Contained copper in concentrate.

British Columbia Three months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $ millions $/lb $ millions $/lb $ millions $/lb
Mining 31.3 2.20 16.2 1.53 24.2 1.65
Milling 27.2 1.91 31.5 2.96 21.4 1.46
G&A 7.9 0.56 8.4 0.79 6.1 0.42
Onsite costs 66.4 4.67 56.1 5.28 51.7 3.53
Treatment & refining (0.6 ) (0.04 ) 2.1 0.20 2.1 0.14
Freight & other 3.5 0.24 2.8 0.26 3.3 0.24
Cash cost, before by-product credits 69.3 4.87 61.0 5.74 57.1 3.91
By-product credits (23.5 ) (1.65 ) (35.4 ) (3.33 ) (22.2 ) (1.52 )
Cash cost, net of by-product credits 45.8 3.22 25.6 2.41 34.9 2.39
British Columbia Six months ended
--- --- --- --- --- --- --- --- ---
Jun. 30, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $ millions $/lb $ millions $/lb
Mining 47.5 1.91 46.1 1.51
Milling 58.7 2.36 43.2 1.42
G&A 16.3 0.66 12.4 0.41
Onsite costs 122.5 4.93 101.7 3.34
Treatment & refining 1.5 0.06 5.7 0.19
Freight & other 6.3 0.25 6.7 0.21
Cash cost, before by-product credits 130.3 5.24 114.1 3.74
By-product credits (58.9 ) (2.37 ) (40.5 ) (1.33 )
Cash cost, net of by-product credits 71.4 2.87 73.6 2.41

British Columbia Three months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Supplementary cash cost information $ millions $/lb ^1^ $ millions $/lb ^1^ $ millions $/lb ^1^
By-product credits^2^:
Gold 20.7 1.45 30.6 2.88 19.8 1.35
Silver 2.8 0.20 4.8 0.45 2.4 0.17
Total by-product credits 23.5 1.65 35.4 3.33 22.2 1.52
Reconciliation to IFRS:
Cash cost, net of by-product credits 45.8 25.6 34.9
By-product credits 23.5 35.4 22.2
Treatment and refining charges 0.6 (2.1 ) (2.1 )
Inventory adjustments - - 1.4
Change in product inventory (2.6 ) 11.3 3.6
Share-based compensation expense 0.6 0.6 0.2
Royalties 2.3 3.2 1.2
Depreciation and amortization^3^ 22.2 18.5 16.8
Cost of sales^4^ 92.4 92.5 78.2

^1^ Per pound of copper produced.

^2^ By-product credits are computed as revenue per financial statements, including amortization of deferred revenue and pricing and volume adjustments.

^3^ Depreciation is based on concentrate sold.

^4^ As per consolidated interim financial statements.

British Columbia Six months ended
Jun. 30, 2026 Jun. 30, 2025
Supplementary cash cost information $ millions $/lb ^1^ $ millions $/lb ^1^
By-product credits^2^:
Gold 51.3 2.06 35.9 1.18
Silver 7.6 0.31 4.6 0.15
Total by-product credits 58.9 2.37 40.5 1.33
Reconciliation to IFRS:
Cash cost, net of by-product credits 71.4 73.6
By-product credits 58.9 40.5
Treatment and refining charges (1.5 ) (5.7 )
Inventory adjustments - 2.2
Change in product inventory 8.7 2.8
Share-based compensation expense 1.2 0.5
Royalties 5.5 2.0
Depreciation and amortization^3^ 40.7 32.8
Cost of sales^4^ 184.9 148.7

^1^ Per pound of copper produced.

^2^ By-product credits are computed as revenue per financial statements, including amortization of deferred revenue and pricing and volume adjustments.

^3^ Depreciation is based on concentrate sold.

^4^ As per consolidated interim financial statements.

Consolidated Three months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
All-in sustaining cash cost per pound of copper<br>produced $ millions $/lb $ millions $/lb $ millions $/lb
Cash cost, net of by-product credits (24.7 ) (0.40 ) (110.6 ) (1.80 ) (1.7 ) (0.02 )
Cash sustaining capital expenditures 107.9 1.73 105.2 1.71 108.3 1.64
Royalties and statutory contributions 3.6 0.06 5.1 0.08 2.2 0.03
Sustaining cash cost, net of by-product credits 86.8 1.39 (0.3 ) 0.00 108.8 1.65
Corporate selling and administrative expenses & regional costs 22.0 0.35 38.1 0.62 22.1 0.33
Accretion and amortization of decommissioning and<br>community agreements^1^ 3.6 0.06 6.5 0.11 3.2 0.05
All-in sustaining cash cost, net of by-product credits 112.4 1.80 44.3 0.73 134.1 2.03
Reconciliation to property, plant and equipment additions:
Property, plant and equipment additions 160.0 109.5 93.6
Capitalized stripping net additions 49.8 73.0 53.8
Total accrued capital additions 209.8 182.5 147.4
Less other non-sustaining capital costs^2^ 129.7 95.5 58.8
Total sustaining capital costs 80.1 87.0 88.6
Capitalized lease & equipment financing cash payments - operating sites 15.2 15.1 13.4
LOM Community agreement cash payments 10.1 0.6 4.1
Accretion and amortization of decommissioning and<br>restoration obligations ^3^ 2.5 2.5 2.2
Cash sustaining capital expenditures 107.9 105.2 108.3

^1^ Includes accretion of decommissioning liability relating to non-producing sites, and accretion and amortization of community agreements capitalized to Other assets.

^2^ Other non-sustaining capital costs include Copper World capitalized costs, Cactus Project capitalized costs, capitalized interest, capitalized exploration, right-of-use lease asset additions, equipment financing asset additions, growth capital expenditures and reclassification related to capital spares.

^3^ Includes amortization of decommissioning and restoration PP&E assets and accretion of decommissioning and restoration liabilities related to producing sites.

Consolidated Six months ended
Jun. 30, 2026 Jun. 30, 2025
All-in sustaining cash cost per pound of copper produced $ millions $/lb $ millions $/lb
Cash cost, net of by-product credits (135.3 ) (1.09 ) (32.7 ) (0.24 )
Cash sustaining capital expenditures 213.1 1.72 186.5 1.39
Royalties and statutory contributions 8.7 0.07 4.1 0.03
Sustaining cash cost, net of by-product credits 86.5 0.70 157.9 1.18
Corporate selling and administrative expenses & regional costs 60.1 0.49 37.4 0.27
Accretion and amortization of decommissioning and community agreements^1^ 10.1 0.08 5.2 0.04
All-in sustaining cash cost, net of by-product credits 156.7 1.26 200.5 1.49
Reconciliation to property, plant and equipment additions:
Property, plant and equipment additions 269.5 161.8
Capitalized stripping net additions 122.8 95.1
Total accrued capital additions 392.3 256.9
Less other non-sustaining capital costs^2^ 225.2 105.8
Total sustaining capital costs 167.1 151.1
Capitalized lease & equipment financing cash payments - operating sites 30.3 26.2
LOM Community agreement cash payments 10.7 4.9
Accretion and amortization of decommissioning and restoration obligations ^3^ 5.0 4.3
Cash sustaining capital expenditures 213.1 186.5

^1^ Includes accretion of decommissioning liability relating to non-producing sites, and accretion and amortization of community agreements capitalized to Other assets.

^2^ Other non-sustaining capital costs include Copper World capitalized costs, capitalized interest, capitalized exploration, right-of-use lease asset additions, equipment financing asset additions, growth capital expenditures and reclassification related to capital spares.

^3^ Includes amortization of decommissioning and restoration PP&E assets and accretion of decommissioning and restoration liabilities related to producing sites.

Peru Three months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Sustaining cash cost per pound of copper produced $ millions $/lb $ millions $/lb $ millions $/lb
Cash cost, net of by-product credits 71.0 1.66 31.8 0.70 69.6 1.45
Cash sustaining capital expenditures 43.8 1.02 30.7 0.69 55.1 1.15
Royalties and statutory contributions 1.3 0.03 1.9 0.04 1.0 0.03
Sustaining cash cost per pound of copper produced 116.1 2.71 64.4 1.43 125.7 2.63
Peru Six months ended
--- --- --- --- ---
Jun. 30, 2026 Jun. 30, 2025
Sustaining cash cost per pound of copper produced $ millions $/lb $ millions $/lb
Cash cost, net of by-product credits 102.8 1.17 119.2 1.29
Cash sustaining capital expenditures 74.5 0.84 90.4 0.98
Royalties and statutory contributions 3.2 0.04 2.1 0.02
Sustaining cash cost per pound of copper produced 180.5 2.05 211.7 2.29
British Columbia Three months ended
--- --- --- --- --- --- ---
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Sustaining cash cost per pound of copper produced $ millions $/lb $ millions $/lb $ millions $/lb
Cash cost, net of by-product credits 45.8 3.22 25.6 2.41 34.9 2.39
Cash sustaining capital expenditures 40.6 2.85 54.2 5.10 39.6 2.71
Royalties and statutory contributions 2.3 0.16 3.2 0.30 1.2 0.08
Sustaining cash cost per pound of copper produced 88.7 6.23 83.0 7.81 75.7 5.18
British Columbia Six months ended
--- --- --- --- ---
Jun. 30, 2026 Jun. 30, 2025
Sustaining cash cost per pound of copper produced $ millions $/lb $ millions $/lb
Cash cost, net of by-product credits 71.4 2.87 73.6 2.41
Cash sustaining capital expenditures 94.8 3.81 67.4 2.21
Royalties and statutory contributions 5.5 0.23 2.0 0.07
Sustaining cash cost per pound of copper produced 171.7 6.91 143.0 4.69

Gold Cash Cost and Gold Sustaining Cash Cost

Cash cost per ounce of gold produced ("gold cash cost") is a non-GAAP measure that management uses as a key performance indicator to assess the performance of Hudbay's Manitoba operations. This alternative cash cost calculation designates gold as the primary metal of production as it represents a substantial component of revenues for Hudbay's Manitoba business unit and should therefore be less volatile over time than Manitoba cash cost per pound of copper. The calculation is presented in three manners:

  • Gold cash cost, before by-product credits - This measure is gross of by-product revenues and is a function of the efforts and costs incurred to mine and process all ore mined. However, the measure divides this aggregate cost over only ounces of gold produced, the assumed primary metal of production. This measure is generally less volatile from period to period, as it is not affected by changes in the price received for by-product metals.

  • Gold cash cost, net of by-product credits - In order to calculate the net cost to produce and sell gold, the net of by-product credits measure subtracts the revenues realized from the sale of the metals other than gold. The by-product revenues from copper, zinc, and silver are significant and are integral to the economics of Hudbay's Manitoba operation. The economics that support its decision to produce and sell gold would be different if Hudbay did not receive revenues from the other significant metals being extracted and processed. This measure provides management and investors with an indication of the minimum gold price consistent with positive operating margins, assuming realized by-product metal prices are consistent with those prevailing during the reporting period. It also serves as an important operating statistic that management and investors utilize to measure Hudbay's operating performance at its Manitoba operation versus that of its competitors. However, it is important to understand that if by-product metal prices decline alongside gold prices, the gold cash cost net of by-product credits would increase, requiring a higher gold price than that reported to maintain positive cash flows and operating margins.

  • Gold sustaining cash cost, net of by-product credits - This measure is an extension of gold cash cost that includes cash sustaining capital expenditures, capitalized exploration, net smelter returns royalties, as well as accretion and amortization for expected decommissioning activities for producing assets. It does not include corporate selling and administrative expenses. It provides a more fulsome measurement of the cost of sustaining production than gold cash cost, which is focused on operating costs only.

The tables below present a detailed build-up of gold cash cost and gold sustaining cash cost, net of by-product credits, for the Manitoba business unit, and reconciliations between gold cash cost, net of by-product credits, to the most comparable IFRS measures of cost of sales for the three months ended June 30, and March 31, 2026 and June 30, 2025 and six months ended June 30, 2026 and 2025. Gold cash cost, net of by-product credits, may not calculate exactly based on amounts presented in the tables below due to rounding.

Manitoba Three months ended Six months ended
(in thousands) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Net ounces of gold produced^1^ 40,344 47,743 43,235 88,087 103,589

^1^ Contained gold in concentrate and doré.

Manitoba Three months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Cash cost per ounce of gold produced $ millions $/oz^1^ $ millions $/oz^1^ $ millions $/oz^1^
Mining 43.5 1,078 42.3 886 33.5 775
Milling 16.3 404 16.3 341 13.4 310
G&A 18.9 469 20.0 419 13.8 319
Onsite costs 78.7 1,951 78.6 1,646 60.7 1,404
Treatment & refining 1.0 25 2.6 55 1.3 30
Freight & other 5.3 131 5.7 119 5.1 118
Cash cost, before by-product credits 85.0 2,107 86.9 1,820 67.1 1,552
By-product credits (53.7 ) (1,331 ) (67.4 ) (1,412 ) (36.4 ) (842 )
Gold cash cost, net of by-product credits 31.3 776 19.5 408 30.7 710

Manitoba Six months ended
Jun. 30, 2026 Jun. 30, 2025
Cash cost per ounce of gold produced $ millions $/oz^1^ $ millions $/oz^1^
Mining 85.8 974 71.8 693
Milling 32.6 370 27.8 268
G&A 38.9 442 28.6 277
Onsite costs 157.3 1,786 128.2 1,238
Treatment & refining 3.6 41 5.0 48
Freight & other 11.0 125 10.8 104
Cash cost, before by-product credits 171.9 1,952 144.0 1,390
By-product credits (121.1 ) (1,375 ) (90.6 ) (875 )
Gold cash cost, net of by-product credits 50.8 577 53.4 515
Manitoba Three months ended
--- --- --- --- --- --- --- --- --- ---
Supplementary cash cost information Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
$ millions $/oz ^1^ $ millions $/oz^1^ $ millions $/oz ^1^
By-product credits^2^:
Copper 32.8 813 34.4 720 21.8 504
Zinc 9.2 228 12.4 260 7.3 169
Silver 11.6 288 15.7 329 7.3 169
Other 0.1 2 4.9 103 - -
Total by-product credits 53.7 1,331 67.4 1,412 36.4 842
Reconciliation to IFRS:
Cash cost, net of by-product credits 31.3 19.5 30.7
By-product credits 53.7 67.4 36.4
Treatment and refining charges (1.0 ) (2.6 ) (1.3 )
Share-based compensation expenses 0.4 1.8 0.5
Inventory adjustments 0.9 - 1.0
Change in product inventory 5.6 (5.9 ) 3.8
Overhead costs incurred during Manitoba temporary suspension (cash) - - 3.2
Depreciation and amortization^3^ 21.2 20.0 23.6
Cost of sales^4^ 112.1 100.2 97.9

^1^ Per ounce of gold produced.

^2^ By-product credits are computed as revenue per financial statements, amortization of deferred revenue and pricing and volume adjustments.

^3^ Depreciation is based on concentrate sold.

^4^ As per consolidated interim financial statements.

Manitoba Six months ended
Supplementary cash cost information Jun. 30, 2026 Jun. 30, 2025
$ millions $/oz ^1^ $ millions $/oz ^1^
By-product credits^2^:
Copper 67.2 763 54.1 522
Zinc 21.6 245 21.1 204
Silver 27.3 310 15.6 151
Other 5.0 57 (0.2 ) (2 )
Total by-product credits 121.1 1,375 90.6 875
Reconciliation to IFRS:
Cash cost, net of by-product credits 50.8 53.4
By-product credits 121.1 90.6
Treatment and refining charges (3.6 ) (5.0 )
Share-based compensation expenses 2.2 0.8
Inventory adjustments 0.9 1.0
Change in product inventory (0.3 ) 2.8
Overhead costs incurred during Manitoba temporary suspension (cash) - 3.2
Depreciation and amortization^3^ 41.2 47.5
Cost of sales^4^ 212.3 194.3

^1^ Per ounce of gold produced.

^2^ By-product credits are computed as revenue per financial statements, amortization of deferred revenue and pricing and volume adjustments.

^3^ Depreciation is based on concentrate sold.

^4^ As per consolidated interim financial statements.

Manitoba Three months ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Sustaining cash cost per ounce of gold produced $ millions $/oz $ millions $/oz $ millions $/oz
Gold cash cost, net of by-product credits 31.3 776 19.5 408 30.7 710
Cash sustaining capital expenditures 23.5 582 20.3 425 13.6 315
Sustaining cash cost per ounce of gold produced 54.8 1,358 39.8 833 44.3 1,025
Manitoba Six months ended
--- --- --- --- ---
Jun. 30, 2026 Jun. 30, 2025
Sustaining cash cost per ounce of gold produced $ millions $/oz $ millions $/oz
Gold cash cost, net of by-product credits 50.8 577 53.4 515
Cash sustaining capital expenditures 43.8 497 28.7 278
Sustaining cash cost per ounce of gold produced 94.6 1,074 82.1 793

Combined Unit Cost

Combined unit cost ("unit cost") and zinc plant unit cost is a non-GAAP measure that management uses as a key performance indicator to assess the performance of Hudbay's mining and milling operations. Combined unit cost is calculated by dividing the cost of sales by mill throughput. This measure is utilized by management and investors to assess Hudbay's cost structure and margins and compare it to similar information provided by other companies in the industry. Unlike cash cost, this measure is not impacted by variability in by-product commodity prices since there are no by-product deductions; costs associated with profit-sharing and similar costs are excluded because of their correlation to external metal prices. In addition, the unit costs are reported in the functional currency of the operation which minimizes the impact of foreign currency fluctuations. In all, the unit cost measures provide an alternative perspective on operating cost performance with minimal impact from external market prices.

The tables below present a detailed combined unit cost for the Peru and Manitoba business units, and reconciliations between these measures to the most comparable IFRS measures of cost of sales for the three months ended June 30, 2026 and 2025 and March 31, 2026 and six months ended June 30, 2026 and 2025.

Peru Three months ended Six months ended
(in millions except ore tonnes milled and unit cost per tonne) Jun. 30,<br>2026 Mar. 31,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025
Combined unit cost per tonne processed
Mining 42.2 34.5 28.1 76.7 59.1
Milling 50.9 43.4 57.8 94.3 102.2
G&A^1^ 25.4 33.2 23.2 58.6 45.7
Less: Other G&A^2^ (8.4 ) (16.3 ) (6.4 ) (24.6 ) (14.3 )
Unit cost 110.1 94.8 102.7 205.0 192.7
Tonnes ore milled (in thousands) 7,828 8,164 7,559 15,991 15,673
Combined unit cost per tonne 14.06 11.61 13.59 12.82 12.29
Reconciliation to IFRS:
Unit cost 110.1 94.8 102.7 205.0 192.7
Freight & other 12.7 14.1 12.4 26.8 27.6
Other G&A 8.4 16.3 6.4 24.6 14.3
Share-based compensation expenses 0.2 0.5 0.2 0.7 0.3
Inventory adjustments - - 1.1 - 1.5
Change in product inventory (20.3 ) 7.6 4.0 (12.7 ) 17.8
Royalties and statutory contributions 1.3 1.9 1.0 3.2 2.1
Depreciation and amortization 45.4 61.4 56.0 106.8 124.2
Cost of sales^3^ 157.8 196.6 183.8 354.4 380.5

^1^ G&A as per cash cost reconciliation above.

^2^ Other G&A primarily includes profit sharing costs.

^4^ As per consolidated interim financial statements.

Manitoba Three months ended Six months ended
(in millions except tonnes ore milled and unit cost per tonne) Jun. 30,<br>2026 Mar. 31,<br>2026 Jun. 30,<br>2025 Jun. 30,<br>2026 Jun. 30,<br>2025
Combined unit cost per tonne processed
Mining 43.5 42.3 33.5 85.8 71.8
Milling 16.3 16.3 13.4 32.6 27.8
G&A^1^ 18.9 20.0 13.8 38.9 28.6
Less: Other G&A related to profit sharing costs (9.6 ) (11.9 ) (7.2 ) (21.5 ) (14.4 )
Unit cost 69.1 66.7 53.5 135.8 113.8
USD/CAD implicit exchange rate 1.38 1.37 1.38 1.38 1.41
Unit cost - C$ 95.6 91.5 73.9 187.1 160.4
Tonnes ore milled 318,514 360,384 307,138 678,898 711,548
Combined unit cost per tonne - C$ 300 254 241 276 225
Reconciliation to IFRS:
Unit cost 69.1 66.7 53.5 135.8 113.8
Freight & other 5.3 5.7 5.1 11.0 10.8
Other G&A related to profit sharing 9.6 11.9 7.2 21.5 14.4
Share-based compensation expenses 0.4 1.8 0.5 2.2 0.8
Inventory adjustments 0.9 - 1.0 0.9 1.0
Change in product inventory 5.6 (5.9 ) 3.8 (0.3 ) 2.8
Overhead costs incurred during Manitoba temporary suspension (cash) - - 3.2 - 3.2
Depreciation and amortization 21.2 20.0 23.6 41.2 47.5
Cost of sales^2^ 112.1 100.2 97.9 212.3 194.3

^1^ G&A as per cash cost reconciliation above.

^2^ As per consolidated interim financial statements.

British Columbia Three months ended Six months ended
(in millions except tonnes ore milled and unit cost per tonne) Jun. 30, 2026 Mar. 31,<br>2026 Jun. 30, 2025 Jun. 30, 2026 Jun. 30, 2025
Combined unit cost per tonne processed
Mining 31.3 16.2 24.2 47.5 46.1
Milling 27.2 31.5 21.4 58.7 43.2
G&A^1^ 7.9 8.4 6.1 16.3 12.4
Unit cost 66.4 56.1 51.7 122.5 101.7
USD/CAD implicit exchange rate 1.39 1.38 1.38 1.39 1.40
Unit cost - C$ 92.3 77.7 71.1 170.0 142.2
Tonnes ore milled 3,616 3,078 2,900 6,694 5,661
Combined unit cost per tonne - C$ 25.52 25.23 24.51 25.39 25.12
Reconciliation to IFRS:
Unit cost 66.4 56.1 51.7 122.5 101.7
Freight & other 3.5 2.8 3.3 6.3 6.7
Change in product inventory (2.6 ) 11.3 3.6 8.7 2.8
Shared based compensation 0.6 0.6 0.2 1.2 0.5
Inventory adjustments - - 1.4 - 2.2
Royalties 2.3 3.2 1.2 5.5 2.0
Depreciation and amortization 22.2 18.5 16.8 40.7 32.8
Cost of sales^2^ 92.4 92.5 78.2 184.9 148.7

^1^ G&A as per cash cost reconciliation above.

^2^ As per consolidated interim financial statements.

ACCOUNTING CHANGES AND CRITICAL ESTIMATES

New standards and interpretations

For information on new standards and interpretations adopted and new standards issued but not yet effective, refer to note 3 of Hudbay's June 30, 2026 consolidated interim financial statements.

Estimates and judgements

The preparation of the consolidated interim financial statements in accordance with IFRS requires Hudbay to make judgements, estimates and assumptions that affect the application of accounting policies, reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of the consolidated interim financial statements, and reported amounts of revenue and expenses during the reporting period. Actual results may differ from these estimates.

Hudbay reviews these estimates and underlying assumptions on an ongoing basis based on its experience and other factors, including expectations of future events that Hudbay believes to be reasonable under the circumstances. Revisions to accounting estimates are recognized in the period in which the estimates are revised and in any future periods affected. Certain accounting estimates and judgements have been identified as being "critical" to the presentation of Hudbay's financial condition and results of operations because they require Hudbay to make subjective and/or complex judgments about matters that are inherently uncertain; or there is a reasonable likelihood that materially different amounts could be reported under different conditions or using different assumptions and estimates.

For more information on judgements and estimates, refer to note 2 of Hudbay's June 30, 2026 consolidated interim financial statements.

CHANGES IN INTERNAL CONTROL OVER FINANCIAL REPORTING

Management is responsible for establishing and maintaining adequate internal control over financial reporting ("ICFR"). ICFR is designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of consolidated interim financial statements for external purposes in accordance with IFRS.

Hudbay did not make any changes to ICFR during the three months ended June 30, 2026 that materially affected or are reasonably likely to materially affect Hudbay's ICFR.

NOTES TO READER

Forward-Looking Information

This MD&A contains forward-looking information within the meaning of applicable Canadian and United States securities legislation. All information contained in this MD&A, other than statements of current and historical fact, is forward-looking information. Often, but not always, forward-looking information can be identified by the use of words such as "plans", "expects", "budget", "guidance", "scheduled", "estimates", "forecasts", "strategy", "target", "intends", "objective", "goal", "understands", "anticipates" and "believes" (and variations of these or similar words) and statements that certain actions, events or results "may", "could", "would", "should", "might" "occur" or "be achieved" or "will be taken" (and variations of these or similar expressions). All of the forward-looking information in this MD&A is qualified by this cautionary note.

Forward-looking information includes, but is not limited to, statements with respect to Hudbay's production, cost and capital and exploration expenditure guidance, Hudbay's ability to advance and complete the multi-year optimization of the Copper Mountain mine in British Columbia, including with respect to the primary SAG mill repairs and related ramp-up plans, the implementation of stripping strategies and the expected benefits therefrom, the expected timing and benefits of British Columbia growth initiatives, including with respect to the development timelines associated with New Ingerbelle and any challenges to the New Ingerbelle permits (including LSIB's recent application for judicial review), the estimated timelines and pre-requisites for sanctioning the Copper World project, including the completion and anticipated results of (and costs associated with) the DFS and the potential timing of a project sanctioning decision, expectations regarding the benefits of (and costs associated with) sanctioning of the Copper World project, expectations regarding the potential impact of recent policy decisions from the United States government, the benefits, timing and consummation of the definitive agreement with Wheaton Precious Metals Corp. ("Wheaton") in respect of the enhanced precious metals stream at Copper World, the expected benefits of Manitoba growth initiatives, including the use of the exploration drift at the 1901 deposit and the potential utilization of excess capacity at the Stall mill, the ability for Hudbay to complete mill throughput enhancements at its operating business units in Peru, British Columbia and Manitoba, Hudbay's future deleveraging strategies and Hudbay's ability to deleverage and repay debt as needed, expectations regarding the benefits of the ASCU Transaction and the acquisition of the Cactus project, expectations regarding the timing and costs associated with the updated Cactus PFS, expectations regarding Hudbay's cash balance and liquidity and related cash management strategies, expectations regarding Hudbay's capital planning strategies, including but not limited to Hudbay's enhanced Capital Allocation Framework, expectations regarding sustaining capital projects, including but not limited to the construction of a cyanide recycling initiative at the New Britannia mill and construction of a dam lift at the Anderson Tailings Impoundment Area, expectations regarding tax synergies, expectations regarding the ability to conduct exploration work and execute on exploration programs on its properties and to advance related drill plans, Hudbay's evaluation and assessment of opportunities to reprocess tailings using various metallurgical technologies, the anticipated impact of brownfield and greenfield growth projects on Hudbay's performance, anticipated exploration and expansion opportunities and extension of mine life in Snow Lake and Hudbay's ability to find a new anchor deposit near Hudbay's Snow Lake operations, anticipated future drill programs and exploration activities and any results expected therefrom, potential updates to Rockcliff's prior mineral resource estimate for the Talbot project, the enhancement of stakeholder engagement and advancement of a pre-feasibility study and related test work at the Mason copper project in Nevada, expectations regarding the timing and costs associated with the Mason PFS, anticipated mine plans, anticipated metals prices and the anticipated sensitivity of Hudbay's financial performance to metals prices, events that may affect Hudbay's operations and development projects, anticipated cash flows from operations and related liquidity requirements, the ability to successfully obtain proceeds from insurance claims, the ability to achieve Hudbay's climate change goals and initiatives, the anticipated effect of external factors on revenue, such as commodity prices, estimation of mineral reserves and resources, mine life projections, reclamation costs, economic outlook, government regulation of mining operations, and business and acquisition strategies. Forward-looking information is not, and cannot be, a guarantee of future results or events. Forward-looking information is based on, among other things, opinions, assumptions, estimates and analyses that, while considered reasonable by Hudbay at the date the forward-looking information is provided, inherently are subject to significant risks, uncertainties, contingencies and other factors that may cause actual results and events to be materially different from those expressed or implied by the forward-looking information.

The material factors or assumptions that Hudbay has identified and were applied in drawing conclusions or making forecasts or projections set out in the forward-looking information include, but are not limited to:

  • the ability to achieve production, cost and capital and exploration expenditure guidance;

  • no significant interruptions to Hudbay's operations due to social or political unrest in the regions Hudbay operates, including the navigation of the complex political and social environment in Peru and the resolution of grievances raised by local communities and their residents;

  • the ability to consummate the definitive agreement with Wheaton in respect of the enhanced precious metals stream at Copper World;

  • no interruptions to Hudbay's plans for advancing the Copper World project, including with respect to the completion of the DFS, timing of a project sanctioning decision, and any successful challenges to the Copper World permits;

  • no interruptions to Hudbay's plans for advancing New Ingerbelle, including with respect to any challenges to the New Ingerbelle permits;

  • Hudbay's ability to successfully advance and complete the optimization of the Copper Mountain operations, and develop and maintain good relations with key stakeholders;

  • the ability to execute on its exploration plans and to advance related drill plans;

  • the ability to advance the exploration program at the Maria Reyna and Caballito properties;

  • the success of mining, processing, exploration and development activities;

  • the scheduled maintenance and availability of Hudbay's processing facilities;

  • the accuracy of geological, mining and metallurgical estimates;

  • anticipated metals prices and the costs of production;

  • the supply and demand for metals Hudbay produces;

  • the supply and availability of all forms of energy and fuels at reasonable prices;

  • no significant unanticipated operational or technical difficulties;

  • no significant interruptions to operations due to adverse effects from extreme weather events, including forest fires that have affected and may continue to affect the regions in which Hudbay operates;

  • the execution of Hudbay's business and growth strategies, including the success of its strategic investments and initiatives;

  • the availability of additional financing, if needed;

  • the ability to deleverage and repay debt, as needed;

  • the ability to complete project targets on time and on budget and other events that may affect Hudbay's ability to develop Hudbay's projects;

  • the timing and receipt of various regulatory and governmental approvals;

  • the availability of personnel for Hudbay's exploration, development and operational projects and ongoing employee relations;

  • maintaining good relations with the employees at Hudbay's operations;

  • maintaining good relations with the labour unions that represent certain of Hudbay employees in Manitoba and Peru;

  • maintaining good relations with the communities in which Hudbay operates, including the neighbouring Indigenous communities and local governments;

  • no significant unanticipated challenges with stakeholders at Hudbay's various projects;

  • no significant unanticipated events or changes relating to regulatory, environmental, health and safety matters;

  • no contests over title to Hudbay's properties, including as a result of rights or claimed rights of Indigenous peoples or challenges to the validity of Hudbay's unpatented mining claims;

  • the timing and possible outcome of pending litigation and no significant unanticipated litigation;

  • certain tax matters, including, but not limited to current tax laws and regulations, changes in taxation policies and the refund of certain value added taxes from the Canadian and Peruvian governments; and

  • no significant and continuing adverse changes in general economic conditions or conditions in the financial markets (including commodity prices and foreign exchange rates).

The risks, uncertainties, contingencies and other factors that may cause actual results to differ materially from those expressed or implied by the forward-looking information may include, but are not limited to, risks related to the failure to effectively advance and complete the optimization of the Copper Mountain mine operations including with respect to the primary SAG mill repairs and related ramp-up plans, political and social risks in the regions Hudbay operates, including the complex political and social environment in Peru and potential disruptions to operations arising from community protests and grievances, risks generally associated with the mining industry and the current geopolitical environment, including future commodity prices, the potential implementation or expansion of tariffs, currency and interest rate fluctuations, energy and consumable prices, supply chain constraints and general cost escalation in the current inflationary environment, uncertainties related to the development and operation of Hudbay's projects, the risk of an indicator of impairment or impairment reversal relating to a material mineral property, risks associated with the development of new projects, risks associated with acquisitions, investments and other strategic transactions including but not limited to the recent acquisition of ASCU, risks related to the Copper World project, including the risk of capital cost escalation, risks related to ongoing litigation in respect of the project's air permit and certain land rights, risks from community opposition, project delivery risks, joint venture risks and financing risks, risks related to the Lalor mine plan, including the ability to convert inferred mineral resource estimates to higher confidence categories, dependence on key personnel and employee and union relations, risks related to political or social instability, unrest or change, risks in respect of Indigenous and community relations, rights and title claims, operational risks and hazards, including the cost of maintaining and upgrading Hudbay's tailings management facilities and any unanticipated environmental, industrial and geological events and developments and the inability to insure against all risks (including any unanticipated significant interruptions to operations due to adverse effects from extreme weather events), failure of plant, equipment, processes, transportation and other infrastructure to operate as anticipated, compliance with government and environmental regulations, including permitting requirements and anti-bribery legislation, depletion of Hudbay's reserves, volatile financial markets and interest rates that may affect Hudbay's ability to obtain additional financing on acceptable terms, the failure to obtain required approvals or clearances from government authorities on a timely basis, uncertainties related to the geology, continuity, grade and estimates of mineral reserves and resources, and the potential for variations in grade and recovery rates, uncertain costs of reclamation activities, Hudbay's ability to comply with Hudbay's pension and other post-retirement obligations, Hudbay's ability to abide by the covenants in Hudbay's debt instruments and other material contracts, tax refunds, hedging transactions, cybersecurity risks and risks related to the reliability and security of Hudbay's information technology and operational technology systems, including risks arising from cyber-attacks ransomware, phishing and other malware, risks associated with the use of artificial intelligence technologies, as well as the risks discussed under the heading "Risk Factors" in Hudbay's most recent Annual Information Form which is available on the Company's SEDAR+ profile at www.sedarplus.ca and the Company's EDGAR profile at www.sec.gov.

Should one or more risk, uncertainty, contingency or other factor materialize or should any factor or assumption prove incorrect, actual results could vary materially from those expressed or implied in the forward-looking information. Accordingly, you should not place undue reliance on forward-looking information. Hudbay does not assume any obligation to update or revise any forward-looking information after the date of this MD&A or to explain any material difference between subsequent actual events and any forward-looking information, except as required by applicable law.

Note to United States Investors

This MD&A has been prepared in accordance with the requirements of the securities laws in effect in Canada, which may differ materially from the requirements of United States securities laws applicable to U.S. issuers.

Qualified Persons and NI 43-101

The technical and scientific information in this MD&A related to Hudbay's material mineral projects other than the Copper Mountain mine has been approved by Olivier Tavchandjian, P. Geo, Senior Vice President, Exploration and Technical Services. Mr. Tavchandjian is a qualified person pursuant to National Instrument 43-101 - Standards of Disclosure for Mineral Projects ("NI 43-101").

The technical and scientific information in this MD&A related to the Copper Mountain mine has been approved by Marc-Andre Brulotte, P. Geo, Executive Director, Global Mineral Resource Evaluation. Mr. Brulotte is a qualified person pursuant to NI 43-101.

For a description of the key assumptions, parameters and methods used to estimate mineral reserves and resources at Hudbay's material mineral properties, as well as data verification procedures and a general discussion of the extent to which the estimates of scientific and technical information may be affected by any known environmental, permitting, legal title, taxation, sociopolitical, marketing or other relevant factors, please see the technical reports for Hudbay's material properties as filed by the Company on SEDAR+ at www.sedarplus.ca and EDGAR at www.sec.gov.

SUMMARY OF HISTORICAL RESULTS

The following unaudited tables set out a summary of quarterly and annual results for the Company.

Q2 2026 Q1 2026 2025^4^ Q4 2025 Q3 2025 Q2 2025 Q1 2025 2024 ^4^ Q4 2024 Q3 2024 Q2 2024
Consolidated Financial Condition ($ millions)
Cash and cash equivalents and short-term investment 890.9 1,003.8 568.9 568.9 611.1 625.5 582.6 581.8 581.8 483.3 0.5
Total long-term debt 860.2 1,009.4 1,008.6 1,008.6 1,047.0 1,059.6 1,108.7 1,107.5 1,107.5 1,108.9 1.2
Net debt^1^ (80.5 ) 5.6 439.7 439.7 435.9 434.1 526.1 525.7 525.7 625.6 0.6
Free cash flow 101.8 102.3 380.0 225.0 (16.1 ) 86.7 84.4 350.5 146.9 86.3 30.6
Consolidated Financial Performance ($ millions except per share amounts)
Revenue 631.3 757.3 2,211.0 732.9 346.8 536.4 594.9 2,021.2 584.9 485.8 425.5
Cost of sales 362.3 389.3 1,467.8 462.8 281.5 359.9 363.6 1,467.4 400.5 346.0 347.9
Earnings (loss) before tax 240.4 339.0 912.0 257.1 330.5 153.1 171.3 251.6 103.7 79.7 0.4
Net earnings (loss) 138.1 191.5 564.3 128.0 222.4 114.7 99.2 67.8 19.3 50.3 (20.3 )
Net earnings (loss) attributable to owners^1^ 137.4 190.4 568.5 128.0 222.4 117.7 100.4 76.7 21.2 49.7 (16.5 )
Basic and diluted earnings (loss) per share attributable to owners 0.34 0.48 1.44 0.32 0.56 0.30 0.25 0.20 0.05 0.13 (0.04 )
Adjusted earnings (loss) per share attributable to owners ^1^ 0.28 0.40 0.67 0.22 0.03 0.19 0.24 0.48 0.18 0.13 0.00
Operating cash flow before change in non-cash working capital 210.1 208.7 764.3 336.9 70.3 193.9 163.5 691.1 231.5 188.3 123.7
Adjusted EBITDA ^1^ 321.2 421.9 1,060.9 385.9 142.6 245.2 287.2 823.3 257.3 206.0 145.0
Consolidated Operational Performance
Contained metal in concentrate and doré produced ^2^
Copper 28,267 27,929 118,188 33,069 24,205 29,956 30,958 137,943 43,262 31,354 28,578
Gold 51,234 61,700 267,934 84,298 53,581 56,271 73,784 332,240 94,161 89,073 58,614
Silver 845,161 787,449 3,468,143 1,002,985 730,394 814,989 919,775 3,983,851 1,311,658 985,569 738,707
Zinc 4,760 4,565 17,646 5,703 548 5,130 6,265 33,339 8,385 8,069 8,087
Molybdenum 277 380 1,282 325 185 375 397 1,323 195 362 369
Payable metal in concentrate and doré sold
Copper 23,780 29,544 114,534 34,132 18,280 30,354 31,768 125,094 37,927 27,760 25,799
Gold 56,266 66,562 260,261 84,424 38,279 62,466 75,092 335,342 92,734 73,232 61,295
Silver 674,490 923,051 3,190,552 871,006 418,418 894,160 1,006,968 3,549,816 1,150,518 663,413 667,036
Zinc ^3^ 2,635 3,897 15,152 3,972 3,452 2,871 4,857 25,120 5,261 8,607 5,133
Molybdenum 298 375 1,334 190 269 427 448 1,287 182 343 347
Cash cost ^1^ (0.40 ) (1.80 ) (0.22 ) (0.63 ) 0.42 (0.02 ) (0.45 ) 0.46 0.45 0.18 1.14
Sustaining cash cost ^1^ 1.39 0.00 1.30 0.94 2.09 1.65 0.72 1.62 1.37 1.71 2.65
All-in sustaining cash cost ^1^ 1.80 0.73 1.74 1.43 2.78 2.03 0.97 1.88 1.53 1.95 3.07

All values are in US Dollars.

^1^Net debt, adjusted earnings (loss) per share attributable to owners, adjusted EBITDA, cash cost, sustaining cash cost and all-in sustaining cash cost per pound of copper produced, net of by-product credits, are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A. The above table sets forth selected non-GAAP financial performance measures for each of the Company's nine most recently completed quarters and three most recently completed years; detailed reconciliations for non-comparable prior periods can be found in Hudbay's MD&A for these prior periods in the "Non-GAAP Financial Performance Measures" section of these documents.

^2^ Metal reported in concentrate is prior to deductions associated with smelter contract terms and includes other secondary products.

^3^ Includes refined zinc metal sold.

^4^ Annual consolidated results may not calculate based on amounts presented in this table due to rounding.

Q2 2026 Q1 2026 2025^4^ Q4 2025 Q3 2025 Q2 2025 Q1 2025 2024 ^4^ Q4 2024 Q3 2024 Q2 2024
Peru Operations
Constancia ore mined^1^ tonnes 10,962,399 10,701,375 21,539,089 5,610,915 564,579 6,735,316 8,628,279 15,046,190 4,186,058 3,022,931 5,277,654
Copper % 0.28 0.29 0.31 0.31 0.25 0.34 0.28 0.34 0.40 0.36 0.29
Gold g/tonne 0.04 0.03 0.03 0.03 0.02 0.03 0.03 0.04 0.04 0.04 0.03
Silver g/tonne 3.68 3.11 3.18 3.27 1.92 3.26 3.14 3.08 3.88 3.20 2.50
Molybdenum % 0.01 0.01 0.02 0.01 0.01 0.02 0.02 0.01 0.02 0.02 0.01
Pampacancha ore mined^1^ tonnes - - 9,563,442 4,152,000 4,260,081 762,172 389,189 9,317,499 4,037,264 1,777,092 1,288,789
Copper % - - 0.40 0.43 0.38 0.26 0.44 0.55 0.63 0.48 0.41
Gold g/tonne - - 0.29 0.27 0.31 0.24 0.26 0.32 0.38 0.27 0.20
Silver g/tonne - - 4.78 4.84 4.87 4.59 3.68 5.61 6.43 6.23 3.83
Molybdenum % - - 0.01 0.01 0.01 0.01 0.01 0.01 0.00 0.01 0.02
Strip Ratio 0.88 0.83 1.04 0.57 1.38 1.47 1.02 1.78 1.22 2.62 1.74
Ore milled tonnes 7,827,509 8,163,847 30,292,668 7,627,853 6,991,744 7,559,047 8,114,024 31,933,624 7,999,453 8,137,248 7,718,962
Copper % 0.30 0.31 0.33 0.39 0.31 0.34 0.30 0.36 0.48 0.32 0.30
Gold g/tonne 0.04 0.06 0.11 0.18 0.16 0.05 0.05 0.14 0.20 0.11 0.07
Silver g/tonne 3.75 3.09 3.72 4.19 3.94 3.58 3.22 3.84 5.28 3.70 2.85
Molybdenum % 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
Copper recovery % 82.0 81.5 84.3 84.5 83.2 84.5 84.6 85.0 87.8 82.6 83.1
Gold recovery % 48.8 59.9 69.2 74.7 72.1 56.0 56.5 70.7 73.3 68.1 61.4
Silver recovery % 59.9 65.4 66.7 71.1 65.2 63.5 66.0 68.8 71.4 67.0 63.9
Molybdenum recovery % 39.9 36.0 37.4 38.8 33.9 38.7 35.7 41.7 37.1 39.0 46.3
Contained metal in concentrate
Copper tonnes 19,446 20,573 85,155 25,038 18,114 21,710 20,293 99,001 33,988 21,220 19,217
Gold ounces 5,282 8,770 74,480 32,865 26,380 7,366 7,869 98,226 38,079 20,331 10,672
Silver ounces 564,505 531,199 2,415,134 731,017 577,446 551,979 554,692 2,708,262 969,502 648,209 450,833
Molybdenum tonnes 277 380 1,282 325 185 375 397 1,323 195 362 369
Payable metal sold
Copper tonnes 15,755 21,056 84,438 28,361 11,769 21,418 22,890 88,138 28,775 18,803 16,806
Gold ounces 4,042 15,162 71,755 37,874 9,798 9,721 14,362 103,364 37,459 9,795 13,433
Silver ounces 418,640 676,119 2,239,832 650,384 258,215 616,578 714,654 2,343,820 824,613 365,198 400,302
Molybdenum tonnes 298 375 1,334 190 269 427 448 1,287 182 343 347
Unit cost ^2,3^ $/tonne 14.06 11.61 13.02 14.51 13.03 13.59 11.09 12.91 15.25 12.78 12.68
Peru cash cost^3^ $/lb 1.66 0.70 1.08 0.57 1.30 1.45 1.11 1.18 1.00 1.80 1.78
Peru sustaining cash cost^3^ $/lb 2.71 1.43 2.02 1.53 2.11 2.63 1.92 1.86 1.48 2.78 2.60

All values are in US Dollars.

^1^ Reported tonnes and grade for ore mined are estimates based on mine plan assumptions and may not fully reconcile to ore milled.

^2^ Reflects combined mine, mill and G&A costs per tonne of ore milled. Reflects the deduction of expected capitalized stripping costs.

^3^ Combined unit costs, cash cost, and sustaining cash cost per pound of copper produced, net of by-product credits, are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A. The above table sets forth selected non-GAAP financial performance measures for each of the Company's nine most recently completed quarters and three most recently completed years; detailed reconciliations for non-comparable prior periods can be found in Hudbay's MD&A for these prior periods in the "Non-GAAP Financial Performance Measures" section of these documents.

^4^ Annual consolidated results may not calculate based on amounts presented in this table due to rounding.

Manitoba Operations
Total ore mined^2^ tonnes 321,719 349,980 1,180,121 353,819 139,006 303,062 384,234 1,626,935 422,454 411,295 385,478
Gold g/tonne 4.41 4.72 5.35 5.51 5.42 4.97 5.46 4.68 4.61 5.45 3.75
Copper % 0.84 0.80 0.79 0.82 0.67 0.61 0.95 0.85 0.95 0.91 0.69
Zinc % 2.25 2.10 2.41 2.55 1.93 2.46 2.42 2.84 2.95 2.73 2.76
Silver g/tonne 28.33 26.22 30.43 29.52 31.57 29.94 31.23 27.14 31.91 30.45 22.29
Stall Concentrator:
Ore milled tonnes 148,037 178,981 572,704 169,274 43,940 144,204 215,286 893,510 222,004 222,621 229,527
Gold g/tonne 3.30 3.26 3.45 3.24 3.10 3.19 3.86 3.42 3.36 4.23 3.02
Copper % 0.66 0.53 0.67 0.69 0.56 0.56 0.76 0.71 0.73 0.89 0.59
Zinc % 3.81 3.22 3.90 4.32 3.61 4.20 3.44 4.33 4.62 4.12 4.05
Silver g/tonne 27.46 29.68 28.31 24.97 31.04 29.55 29.53 26.54 29.90 30.20 21.74
Gold recovery % 70.8 73.5 70.1 71.3 72.6 67.9 70.1 68.6 69.6 70.5 65.5
Copper recovery % 83.7 85.9 86.7 86.5 83.4 84.7 88.3 87.4 84.4 88.3 85.4
Zinc recovery % 84.5 79.3 79.0 78.0 34.6 84.8 84.7 86.2 81.7 88.1 87.1
Silver recovery % 55.4 57.5 55.4 55.6 50.3 51.9 58.7 56.8 55.1 57.8 54.2
New Britannia Concentrator:
Ore milled tonnes 170,477 181,403 624,631 179,808 92,765 162,934 189,124 715,198 185,592 191,298 167,899
Gold g/tonne 5.31 6.06 6.87 6.68 6.88 6.48 7.37 6.29 5.99 6.77 5.31
Copper % 1.00 1.04 0.95 1.08 0.76 0.65 1.18 1.04 1.17 0.93 0.94
Zinc % 0.97 1.09 1.09 1.30 1.00 1.01 1.00 0.99 1.08 1.12 0.92
Silver g/tonne 29.73 22.75 31.75 31.17 32.18 30.29 33.35 27.78 33.97 30.24 24.42
Gold recovery - concentrate and doré % 90.5 90.4 89.8 88.6 91.8 89.4 90.3 89.7 90.2 90.0 90.0
Copper recovery % 90.9 90.8 89.2 88.6 90.0 87.4 90.3 93.6 91.3 92.8 94.4
Silver recovery - concentrate and doré % 84.5 82.2 79.0 77.1 78.5 78.0 81.6 80.9 79.6 79.9 83.1

^1^ Annual consolidated results may not calculate based on amounts presented in this table due to rounding.

^2^ Reported tonnes and grade for ore mined are estimates based on mine plan assumptions and may not reconcile fully to ore milled. Total ore mined includes tonnes from Lalor and 1901.

Q2 2026 Q1 2026 2025 ^4^ Q4 2025 Q3 2025 Q2 2025 Q1 2025 2024 ^4^ Q4 2024 Q3 2024 Q2 2024
Manitoba Operations (continued)
Total Manitoba contained metal in concentrate and doré produced^5^
Gold ounces 40,344 47,743 173,453 47,423 22,441 43,235 60,354 214,225 51,438 62,468 43,488
Copper tonnes 2,366 2,535 9,249 3,326 842 1,612 3,469 12,536 3,347 3,398 2,642
Zinc tonnes 4,760 4,565 17,646 5,703 548 5,130 6,265 33,339 8,385 8,069 8,087
Silver ounces 209,478 213,208 800,198 214,493 102,132 197,970 285,603 995,090 283,223 281,397 210,647
Total Manitoba payable metal sold in concentrate and doré
Gold ounces 47,066 45,274 169,041 43,226 23,118 46,932 55,765 212,243 50,239 57,238 42,763
Copper tonnes 2,466 2,658 7,651 2,024 769 2,133 2,725 11,602 3,321 2,931 2,429
Zinc^1^ tonnes 2,635 3,897 15,152 3,972 3,452 2,871 4,857 25,120 5,261 8,607 5,133
Silver ounces 209,383 193,472 729,314 175,324 112,142 209,594 232,255 956,460 282,158 244,974 197,486
Combined unit cost ^2,3^ C$/tonne 300 254 236 248 258 241 214 226 233 211 225
Gold cash cost ^3^ $/oz 776 408 549 705 379 710 376 606 607 372 771
Sustaining gold cash cost ^3^ $/oz 1,358 833 875 1,110 762 1,025 626 868 908 553 1,163

^1^ Includes refined zinc metal sold.

^2^ Reflects combined mine, mill and G&A costs per tonne of milled ore.

^3^ Combined unit costs, cash cost, and sustaining cash cost per pound of copper produced, cash cost, and sustaining cash cost per ounce of gold produced, net of by-product credits, are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A. The above table sets forth selected non-GAAP financial performance measures for each of the Company's nine most recently completed quarters and three most recently completed years; detailed reconciliations for non-comparable prior periods can be found in Hudbay's MD&A for these prior periods in the "Non-GAAP Financial Performance Measures" section of these documents.

^4^ Annual consolidated results may not calculate based on amounts presented in this table due to rounding.
^5^ Metal reported in concentrate is prior to deductions associated with smelter terms and includes other secondary products.

Q2 2026 Q1 2026 2025^5^ Q4 2025 Q3 2025 Q2 2025 Q1 2025 2024 ^5^ Q4 2024 Q3 2024 Q2 2024
British Columbia Operations ^4^
Ore mined^1^ tonnes 3,276,090 2,916,152 9,368,918 2,395,166 1,815,689 2,509,969 2,648,094 11,360,125 2,374,044 3,098,863 2,164,722
Strip Ratio 6.22 7.06 7.46 7.18 8.84 7.50 6.73 5.98 7.36 6.05 7.61
Ore milled tonnes 3,616,083 3,078,342 11,016,842 2,268,405 3,087,443 2,900,008 2,760,986 12,656,679 2,880,927 3,363,176 3,232,427
Copper % 0.23 0.20 0.27 0.26 0.22 0.28 0.33 0.25 0.26 0.24 0.25
Gold g/tonne 0.08 0.08 0.09 0.09 0.08 0.09 0.10 0.08 0.09 0.09 0.07
Silver g/tonne 0.88 0.67 1.02 1.10 0.78 0.97 1.28 0.96 0.92 0.73 1.01
Copper recovery % 77.3 78.9 78.6 78.4 76.6 81.0 78.3 82.4 79.5 84.1 82.3
Gold recovery % 62.9 64.7 63.6 63.3 59.2 68.2 63.4 60.5 55.8 67.3 57.2
Silver recovery % 69.7 64.6 69.7 71.4 65.5 71.8 69.8 71.8 69.0 71.2 73.9
Contained metal in concentrate produced
Copper tonnes 6,455 4,821 23,784 4,705 5,249 6,634 7,196 26,406 5,927 6,736 6,719
Gold ounces 5,608 5,187 20,001 4,010 4,760 5,670 5,561 19,789 4,644 6,274 4,454
Silver ounces 71,178 43,042 252,811 57,475 50,816 65,040 79,480 280,499 58,933 55,963 77,227
Payable metal sold
Copper tonnes 5,559 5,830 22,445 3,747 5,742 6,803 6,153 25,354 5,831 6,026 6,564
Gold ounces 5,158 6,126 19,465 3,324 5,363 5,813 4,965 19,735 5,036 6,199 5,099
Silver ounces 46,467 53,460 221,406 45,298 48,061 67,988 60,059 249,536 43,747 53,241 69,248
Combined unit cost ^2,3^ C$/tonne 25.52 25.23 28.12 39.80 25.02 24.51 25.98 20.39 23.22 15.58 19.65
Cash cost^3^ $/lb 3.22 2.41 3.06 4.82 3.21 2.39 2.44 2.74 3.00 1.81 2.67
Sustaining cash cost ^3^ $/lb 6.23 7.81 6.12 8.87 7.43 5.18 4.24 5.29 5.76 5.06 5.56

^2^ Reflects combined mine, mill and general and administrative ("G&A") costs per tonne of ore milled. Reflects the deduction of expected capitalized stripping costs.

^3^ Combined unit costs, cash cost, and sustaining cash cost per pound of copper produced, net of by-product credits, are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this MD&A. The above table sets forth selected non-GAAP financial performance measures for each of the Company's nine most recently completed quarters and three most recently completed years; detailed reconciliations for non-comparable prior periods can be found in Hudbay's MD&A for these prior periods in the "Non-GAAP Financial Performance Measures" section of these documents.

^4^ Copper Mountain mine results are stated at 100%. On April 30, 2025 Hudbay completed the acquisition of the remaining 25% interest in the Copper Mountain mine and now owns 100%.

^5^ Annual consolidated results may not calculate based on amounts presented in this table due to rounding.

Hudbay Minerals Inc.: Exhibit 99.3 - Filed by newsfilecorp.com

TSX, NYSE - HBM<br>2026 No. 20
News Release

Hudbay Delivers Strong Second Quarter 2026 Results and Improves Cash Cost Guidance

Toronto, Ontario, July 29, 2026 - Hudbay Minerals Inc. ("Hudbay" or the "Company") (TSX, NYSE: HBM) released its second quarter 2026 financial results today. All amounts are in U.S. dollars, unless otherwise noted.

"Hudbay delivered another quarter of steady operating performance and industry-leading margins, with record trailing twelve month adjusted EBITDA of $1.3 billion, driven by our unique copper and gold diversification and focus on cost control," said Peter Kukielski, Chief Executive Officer. "Our diversified operations in Canada and Peru continued to achieve operating efficiencies and deliver strong gold by-product credits, which have more than offset external cost pressures and allowed us to improve our 2026 full-year consolidated cash cost guidance. We generated over $100 million in free cash flow during the quarter and more than $200 million in free cash flow through the first half of the year, allowing us to prudently reinvest in high-return growth opportunities across the business to enhance our exposure to copper and gold. Our Copper World project is on track for sanctioning later in 2026, and our recent acquisition of the Cactus project brings together two highly complementary assets in Arizona and solidifies our position as a premier Americas-focused copper producer with a pipeline of long-life, low-cost assets in tier-one jurisdictions.

"I am also very pleased to announce two key executive leadership appointments that will position Hudbay for the next phase of transformational growth. The appointment of Eugene Lei as President and Chief Financial Officer is a significant milestone for Hudbay and recognizes his passion and strategic vision for the long-term success of the Company. Eugene has been instrumental in the significant transformation of the Company since becoming Chief Financial Officer in 2022. He successfully executed the strategic plan to unlock Copper World, including achieving our stated balance sheet targets ahead of schedule and helping to facilitate the Copper World partnership with Mitsubishi. Rob Carter's appointment as Chief Operating Officer recognizes the significant impact he has had on the business through revitalizing our Manitoba operations into becoming a sustainable cash flow contributor and bringing that expertise to our British Columbia operations. As Andre Lauzon embarks on his well-deserved retirement, I am confident that Eugene's strategic foresight in the President role and Rob's operational leadership as Chief Operating Officer will accelerate our growth pipeline and continue to maximize shareholder returns."

Delivered Strong Second Quarter Financial Results; Production Guidance Reaffirmed and Cost Guidance Improved

  • Achieved quarterly revenue of $631.3 million, net earnings attributable to owners^i^ of $137.4 million, quarterly adjusted EBITDA^i^ of $321.2 million and adjusted net earnings attributable to owners^i^ of $113.5 million in the second quarter, driven by steady operating performance, attractive operating margins and strong exposure to copper and gold across Hudbay's diversified operating portfolio.
  • Steady production continued in the second quarter with consolidated copper and gold production of 28,267 tonnes and 51,234 ounces, respectively, with higher copper production in line with quarterly cadence expectations while gold production was slightly lower than quarterly cadence expectations.
  • Industry-leading margins continued with consolidated cash cost^i^ and sustaining cash cost^i^, net of by-product credits, of $(0.40) and $1.39 per pound of copper, respectively, in the second quarter of 2026.
  • Reaffirmed full year 2026 consolidated production guidance including 110,000 to 138,000 tonnes of copper and 217,000 to 272,000 ounces of gold.
  • Improved full year 2026 consolidated cash cost^i^ guidance to $(0.45) to $(0.25) per pound of copper from $(0.30) to $(0.10) per pound as costs are tracking well below the low end of the guidance range given strong exposure to gold by-product credits and continued operating efficiencies are more than offsetting higher input costs for fuel and consumables.

TSX, NYSE – HBM<br>2026 No. 20
  • Peru operations produced 19,446 tonnes of copper and 5,282 ounces of gold in the second quarter of 2026, in line with quarterly cadence expectations with a planned semi-annual plant maintenance shutdown during the quarter. Peru cash cost^i^, net of by-product credits, of $1.66 per pound outperformed the low end of the 2026 annual guidance range of $1.70 to $2.10 per pound despite the lower planned production and higher fuel costs.
  • Manitoba operations produced 40,344 ounces of gold, 2,366 tonnes of copper, 4,760 tonnes of zinc and 209,478 ounces of silver in the second quarter of 2026, slightly lower than quarterly cadence expectations. Manitoba cash cost^i^ of $776 per ounce of gold was within the annual guidance range of $500 to $800 per ounce.
  • British Columbia operations produced 6,455 tonnes of copper, 5,608 ounces of gold and 71,178 ounces of silver in the second quarter of 2026, in line with quarterly cadence expectations. British Columbia cash cost^i^ of $3.22 per pound of copper was higher than the annual cost guidance range of $1.50 to $2.50 primarily due to elevated fuel prices and timing of equipment maintenance. British Columbia cash cost is expected to improve in the second half of the year, in line with the annual guidance range.
  • Second quarter earnings per share attributable to owners was $0.34 reflecting strong gross profit margins as a result of the continued focus on strong cost control and higher metal prices more than offsetting higher input costs. After adjusting for various non-cash items on a pre-tax basis, second quarter adjusted earnings^i^ per share attributable to owners was $0.28.
  • Cash and cash equivalents were $890.9 million and total liquidity^ii^ was $1,044.6 million at the end of the second quarter of 2026, despite using cash to retire over $200 million in long term debt and benefitting from the approximate $420 million initial cash contribution from Mitsubishi Corporation ("Mitsubishi") received on closing of the Copper World joint venture transaction in January 2026.

Continued Strong Cash Flow Generation and Prudent Balance Sheet Management

  • Hudbay's unique copper and gold diversification across its operations provides exposure to higher copper and gold prices, which together with a focus on cost control across the business, continues to realize strong margins and generate significant free cash flow.
  • While the majority of Hudbay's revenue continues to be derived from copper production, revenue from gold production represents a meaningful portion of total revenues. Gold revenues were 38% of total revenue in the second quarter of 2026.
  • Cash generated from operating activities was $297.0 million during the second quarter of 2026, reflecting an increase of $85.7 million compared to the first quarter partially as a result of favourable changes in non-cash working capital. Operating cash flow before changes in non-cash working capital was $210.1 million during the second quarter of 2026, relatively consistent with the first quarter.
  • Delivered free cash flow^i^ generation of $101.8 million during the second quarter of 2026, representing a similar level of free cash flow generation to the first quarter through continued strong operating margins and cost controls, resulting in more than $200 million of free cash flow generated in the first half of 2026 despite investing over $200 million of sustaining capital in the business over this period.
  • Achieved quarterly adjusted EBITDA^i^ of $321.2 million in the second quarter of 2026, resulting in record trailing twelve month adjusted EBITDA^i^ of $1,271.6 million.
  • Achieved net debt^i^ of negative $80.5 million as at June 30, 2026, representing an $86.1 million improvement from the first quarter of 2026 and positioning the Company well to reinvest in high-return growth capital projects across the business.
  • Net debt to adjusted EBITDA ratio^i^ was negative 0.1x in the second quarter of 2026, significantly improved from 0.4x in the fourth quarter of 2025 as a result of the initial proceeds received from Mitsubishi on closing of the Copper World joint venture transaction along with strong cash flows from operations.
  • Consistent with Hudbay's prudent balance sheet management and focus on cost of capital, Hudbay repaid $472.5 million of its outstanding 2026 senior unsecured notes on maturity on April 1, 2026, using a combination of cash on hand and a $272 million draw on its low-cost revolving credit facilities, providing the Company with enhanced financial flexibility in advance of a Copper World sanctioning decision later this year.
  • Received proceeds of an offering of $52 million in aggregate principal amount of solid waste disposal revenue bonds with an initial mandatory tender date in 2036. These long-term, low-cost, non-amortizing U.S. municipal bonds, may be used for certain eligible costs associated with the development of Copper World.

TSX, NYSE – HBM<br>2026 No. 20
  • Hudbay's enhanced Capital Allocation Framework is embedded into its annual financial planning cycle to provide a holistic approach to capital allocation decisions to maximize long-term risk-adjusted returns, including capital deployment into brownfield projects, greenfield projects, strategic investments and exploration, while considering debt repurchases, share buybacks and dividends.

Advancing Generational Growth Investments to Further Enhance Copper and Gold Exposure

  • The Copper World definitive feasibility study ("DFS") is progressing well, and a project sanctioning decision continues to be on track for late 2026. The DFS is expected to include scope for future mill expansion optionality.
  • Completed the acquisition of Arizona Sonoran Copper Company Inc. ("Arizona Sonoran") to bring together two highly complementary copper growth assets in Arizona and strengthen Hudbay's position as a premier Americas-focused copper company with a pipeline of long-life, low-cost assets located in tier-one jurisdictions. The acquisition of Arizona Sonoran enhances Hudbay's long-term copper production profile and expands its U.S. growth pipeline through the staged development of Copper World and Cactus. Hudbay expects to spend approximately $30 million at Cactus in the second half of 2026 to advance an updated pre-feasibility study, perform site de-risking activities, conduct exploration activities and for other ongoing site costs.
  • Continued to advance a large Snow Lake exploration program to further increase near-term production and mineral reserves, test regional satellite deposits for additional mill feed to utilize available capacity at Stall and explore the large land package for a new anchor deposit to meaningfully extend mine life.
  • Celebrated the official groundbreaking of the New Ingerbelle expansion project at Copper Mountain, marking a significant milestone for the operation and its long-term future in British Columbia, enhancing the copper and gold production profile and securing a longer mine life. Growth capital expenditures in British Columbia in 2026 are expected to increase by approximately $30 million to $115 million, due to additional costs associated with the development of infrastructure for New Ingerbelle.
  • Received approval from the government in Peru to further increase annual mill processing capacity at Constancia to 34 million tonnes of ore per annum from the previously permitted 31 million tonnes, enabling additional capacity to further optimize Constancia's operations and deliver strong copper production.
  • Advanced initial pre-feasibility study activities at the Mason copper project in Nevada.

Summary of Second Quarter Results

Hudbay's diversified asset portfolio delivered consolidated copper production of 28,267 tonnes and consolidated gold production of 51,234 ounces in the second quarter of 2026. Consolidated copper production was higher than the first quarter of 2026 as higher mill throughput in British Columbia more than offset lower planned mill throughput in Peru. Consolidated gold production was lower than the first quarter of 2026 primarily due to lower milled gold grades. Consolidated silver production of 845,161 ounces was higher than the first quarter of 2026 due to higher grades and recoveries in British Columbia. Zinc production of 4,760 tonnes in the second quarter of 2026 also increased compared to the previous quarter, primarily reflecting higher ore grades at the Manitoba operations.

Cash generated from operating activities was $297.0 million during the second quarter of 2026, reflecting an increase of $85.7 million compared to the first quarter of 2026, partially as a result of favourable changes in non-cash working capital. Operating cash flow before changes in non-cash working capital was $210.1 million during the second quarter of 2026 and remained relatively consistent with the first quarter of 2026.

Adjusted EBITDA^i^ was $321.2 million in the second quarter of 2026, a decrease compared to the record $421.9 million achieved in the first quarter of 2026 primarily due to lower sales volumes, partially offset by higher copper prices. The lower sales volumes in the second quarter of 2026 were impacted by a temporary build-up of concentrate inventory at the port in Peru. This accumulation was caused by ocean swells that resulted in temporary port closures and delayed scheduled shipments of approximately 10,000 dry metric tonnes of copper concentrate, which were delivered in the first half of July 2026.

Net earnings attributable to owners was $137.4 million, or $0.34 per share, in the second quarter of 2026 compared to $190.4 million, or $0.48 per share, in the first quarter of 2026. The decrease is primarily the result of lower revenue due to lower sales volumes of all metals.

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Adjusted net earnings attributable to owners^i^ and adjusted net earnings per share attributable to owners^i^ in the second quarter of 2026 were $113.5 million and $0.28 per share, respectively, after adjusting for various non-cash items on a pre-tax basis including a $38.2 million mark-to-market revaluation net gain on various financial instruments such as investments and share-based compensation, a non-cash $12.0 million foreign exchange loss, and an $11.5 million business interruption insurance recovery related to the Manitoba mandatory wildfire evacuations shutdowns in 2025, among other items. This compares to adjusted net earnings attributable to owners^i^ and net earnings per share attributable to owners^i^ of $161.0 million and $0.40 per share, respectively, in the first quarter of 2026. The decrease is a result of lower realized metal prices for gold and the aforementioned lower sales volumes.

Consolidated cash cost^i^, net of by-product credits, in the second quarter of 2026 was $(0.40) per pound of copper, compared to record low cash cost of $(1.80) per pound in the first quarter of 2026. The increase from the first quarter of 2026 was a result of lower by-product credits from lower gold volumes.

Consolidated sustaining cash cost^i^, net of by-product credits, in the second quarter of 2026 was $1.39 per pound of copper, compared to $0.00 per pound in the first quarter of 2026. This increase was primarily due to the same factors impacting consolidated cash cost^i^ noted above.

Consolidated all-in sustaining cash cost^i^, net of by-product credits, in the second quarter of 2026 was $1.80 per pound of copper, higher than the first quarter of 2026 due to the same reasons noted above, partially offset by lower corporate general and administrative ("G&A") costs from the impact of the revaluation of Hudbay's share-based compensation.

As at June 30, 2026, total liquidity^ii^ was $1,044.6 million, including $890.9 million in cash and cash equivalents, which excludes $49.8 million in U.S. municipal bond proceeds that is classified as restricted cash, and undrawn availability of $153.7 million under Hudbay's revolving credit facilities. Net debt^i^ at the end of the second quarter was negative $80.5 million, marking an $86.1 million improvement from first quarter of 2026 primarily as a result of positive cash flows from operations. Hudbay expects that the current liquidity, together with cash flows from operations, will be sufficient to meet the Company's liquidity needs for the remainder of 2026.

Consolidated Financial Condition<br>(in $ millions, except net debt to adjusted EBITDA ratio) Jun. 30, 2026 Mar. 31, 2026 Dec. 31, 2025
Cash and cash equivalents^1^ 890.9 1,003.8 568.9
Total long-term debt 860.2 1,009.4 1,008.6
Net debt^2,3^ (80.5) 5.6 439.7
Working capital^4^ 751.8 407.3 (65.6)
Total assets 8,062.0 6,896.9 6,223.3
Equity attributable to owners of the Company 4,797.2 3,533.5 3,231.0
Net debt to adjusted EBITDA^2^ (0.1) 0.0 0.4

^1^ As at June 30, 2026 cash and cash equivalents include $334.5 million in cash held by Copper World LLC. These funds are contractually restricted solely for the advancement of the Copper World project and are not available to the general Hudbay group.

^2^ Net debt and net debt to adjusted EBITDA are non-GAAP financial performance measures with no standardized definition under IFRS. For further information, please see the "Non-GAAP Financial Performance Measures" section of this news release.

^3^ Hudbay calculates net debt as total long-term debt less cash and cash equivalents and restricted cash related to unspent proceeds of its senior unsecured municipal bond financing.

^4^ Working capital is determined as total current assets less total current liabilities as defined under IFRS and disclosed on the consolidated interim financial statements.

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Consolidated Financial Performance Three Months Ended
--- --- --- --- ---
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Revenue $ millions 631.3 757.3 536.4
Cost of sales $ millions 362.3 389.3 359.9
Earnings before tax $ millions 240.4 339.0 153.1
Net earnings $ millions 138.1 191.5 114.7
Net earnings attributable to owners $ millions 137.4 190.4 117.7
Basic and diluted attributable earnings per share $/share 0.34 0.48 0.30
Adjusted earnings attributable per share ^1^ $/share 0.28 0.40 0.19
Operating cash flow before change in non-cash working capital $ millions 210.1 208.7 193.9
Adjusted EBITDA^1^ $ millions 321.2 421.9 245.2
Free cash flow^1^ $ millions 101.8 102.3 86.7

^1^ Adjusted earnings attributable per share, adjusted EBITDA and free cash flow are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see discussion under the "Non-GAAP Financial Performance Measures" section of this news release.

Consolidated Production and Cost Performance Three Months Ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Contained metal in concentrate and doré produced^1^
Copper tonnes 28,267 27,929 29,956
Gold ounces 51,234 61,700 56,271
Silver ounces 845,161 787,449 814,989
Zinc tonnes 4,760 4,565 5,130
Molybdenum tonnes 277 380 375
Payable metal sold
Copper tonnes 23,780 29,544 30,354
Gold^2^ ounces 56,266 66,562 62,466
Silver^2^ ounces 674,490 923,051 894,160
Zinc tonnes 2,635 3,897 2,871
Molybdenum tonnes 298 375 427
Consolidated cash cost per pound of copper produced^3^
Cash cost $/lb (0.40) (1.80) (0.02)
Sustaining cash cost $/lb 1.39 0.00 1.65
All-in sustaining cash cost $/lb 1.80 0.73 2.03

^1^ Metal reported in concentrate is prior to deductions associated with smelter contract terms and includes other secondary products.

^2^ Includes total payable gold and silver in concentrate and in doré sold and other secondary products.

^3^ Cash cost, sustaining cash cost and all-in sustaining cash cost per pound of copper produced, net of by-product credits are non-GAAP financial performance measures with no standardized definition under IFRS. For further information, please see the "Non-GAAP Financial Performance Measures" section of this news release.

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Peru Operations Review

Peru Operations Three Months Ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Constancia ore mined^1^ tonnes 10,962,399 10,701,375 6,735,316
Copper % 0.28 0.29 0.34
Gold g/tonne 0.04 0.03 0.03
Silver g/tonne 3.68 3.11 3.26
Molybdenum % 0.01 0.01 0.02
Pampacancha ore mined^1,2^ tonnes - - 762,172
Copper % - - 0.26
Gold g/tonne - - 0.24
Silver g/tonne - - 4.59
Molybdenum % - - 0.01
Total ore mined tonnes 10,962,399 10,701,375 7,497,488
Strip ratio^3^ 0.88 0.83 1.47
Ore milled tonnes 7,827,509 8,163,847 7,559,047
Copper % 0.30 0.31 0.34
Gold g/tonne 0.04 0.06 0.05
Silver g/tonne 3.75 3.09 3.58
Molybdenum % 0.01 0.01 0.01
Copper recovery % 82.0 81.5 84.5
Gold recovery % 48.8 59.9 56.0
Silver recovery % 59.9 65.4 63.5
Molybdenum recovery % 39.9 36.0 38.7
Contained metal in concentrate
Copper tonnes 19,446 20,573 21,710
Gold ounces 5,282 8,770 7,366
Silver ounces 564,505 531,199 551,979
Molybdenum tonnes 277 380 375
Payable metal sold
Copper tonnes 15,755 21,056 21,418
Gold ounces 4,042 15,162 9,721
Silver ounces 418,640 676,119 616,578
Molybdenum tonnes 298 375 427
Combined unit operating cost^4,5^ $/tonne 14.06 11.61 13.59
Cash cost^5^ $/lb 1.66 0.70 1.45
Sustaining cash cost^5^ $/lb 2.71 1.43 2.63

^1^ Reported tonnes and grade for ore mined are estimates based on mine plan assumptions and may not reconcile fully to ore milled.

^2^ Pampacancha has been depleted as of December 31, 2025.

^3^ Strip ratio is calculated as waste mined divided by ore mined.

^4^ Reflects combined mine, mill and general and administrative ("G&A") costs per tonne of ore milled. Reflects the deduction of expected capitalized stripping costs.

^5^ Combined unit costs, cash cost and sustaining cash cost per pound of copper produced, net of by-product credits, are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this news release.

The Peru operations continued to demonstrate steady operating performance during the second quarter of 2026, with production and costs in line with full-year expectations following the depletion of Pampacancha at the end of 2025.

The Company continues to advance the installation of pebble crushers at Constancia to increase mill throughput rates starting in the third quarter of 2026, which will allow the mine to deliver steady annual copper production despite lower grades following the depletion of Pampacancha.

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In the second quarter of 2026, the Peru operations produced 19,446 tonnes of copper, 5,282 ounces of gold, 564,505 ounces of silver and 277 tonnes of molybdenum. Production of copper, gold and molybdenum was slightly lower compared to the first quarter of 2026, reflecting the planned semi-annual plant maintenance shutdown during the second quarter of 2026. Hudbay is on track to achieve its 2026 production guidance for all metals in Peru.

Total material moved during the second quarter of 2026 was 23.9 million tonnes, consistent with ore mined in the first quarter of 2026, and, in May the highest monthly total material moved over the last ten years was achieved. Peru realized improved productivity from enhanced fleet efficiency and the implementation of haulage optimization strategies.

Mill throughput levels averaged approximately 86,000 tonnes per day during the second quarter of 2026, a marginal decrease compared to the first quarter of 2026, primarily due to the scheduled semi-annual plant maintenance shutdown and the processing of more metallurgically complex ore during the second quarter of 2026. Milled copper grades decreased slightly compared to the first quarter of 2026 due to blending targets implemented to control contaminants in the concentrate. As expected, overall gold grades declined primarily due to the transition away from the higher-grade gold contributions from the Pampacancha stockpile. Metal recoveries remained in line with expectations.

Combined mine, mill and G&A unit operating cost^i^ in the second quarter of 2026 was $14.06 per tonne, which increased by 21% compared to first quarter of 2026, primarily due to higher fuel prices and the planned semi-annual plant maintenance shutdown in May 2026.

Cash cost^i^, net of by-product credits, in the second quarter of 2026 was $1.66 per pound of copper, an increase compared to the first quarter of 2026, primarily due to lower gold by-product credits resulting from lower gold volumes given the completion of mining of the high gold content Pampacancha stockpile in the first quarter, combined with higher fuel prices in the second quarter and the planned semi-annual plant maintenance shutdown in May 2026. This increase was partially offset by lower profit sharing. Despite the increase, cash cost for the quarter continued to outperform the low-end of the 2026 guidance range as a result of strong operating cost performance and higher by-product prices more than offsetting external cost pressures. Hudbay is well positioned to achieve the full year 2026 cash cost guidance range in Peru.

Sustaining cash cost^i^, net of by-product credits, in the second quarter of 2026 was $2.71 per pound of copper, an increase compared to the first quarter of 2026, primarily due to the same reasons affecting cash costs above, as well as higher community agreement payments.

Sales volumes were impacted by a temporary build-up of concentrate inventory at the port caused by ocean swells that resulted in temporary port closures and delayed scheduled shipments. As a result, approximately 10,000 dry metric tonnes of copper concentrate sales were deferred to the first half of July.

In April 2026, Constancia was recognized as the safest open pit operation in Peru during the local National Mining Safety Contest for its performance in 2025. This award reflects the Company's unwavering commitment to safety and validates Constancia's compliance with the highest operational safety and regulatory standards.

TSX, NYSE – HBM<br>2026 No. 20

Manitoba Operations Review

Manitoba Operations Three Months Ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Lalor
Ore mined^1^ tonnes 321,719 349,980 303,062
Gold g/tonne 4.41 4.72 4.97
Copper % 0.84 0.80 0.61
Zinc % 2.25 2.10 2.46
Silver g/tonne 28.33 26.22 29.94
New Britannia
Ore milled tonnes 170,477 181,403 162,934
Gold g/tonne 5.31 6.06 6.48
Copper % 1.00 1.04 0.65
Zinc % 0.97 1.09 1.01
Silver g/tonne 29.73 22.75 30.29
Gold recovery^2^ % 90.5 90.4 89.4
Copper recovery % 90.9 90.8 87.4
Silver recovery^2^ % 84.5 82.2 78.0
Stall Concentrator
Ore milled tonnes 148,037 178,981 144,204
Gold g/tonne 3.30 3.26 3.19
Copper % 0.66 0.53 0.56
Zinc % 3.81 3.22 4.20
Silver g/tonne 27.46 29.68 29.55
Gold recovery % 70.8 73.5 67.9
Copper recovery % 83.7 85.9 84.7
Zinc recovery % 84.5 79.3 84.8
Silver recovery % 55.4 57.5 51.9
Total contained metal in concentrate and doré^3^
Gold ounces 40,344 47,743 43,235
Copper tonnes 2,366 2,535 1,612
Zinc tonnes 4,760 4,565 5,130
Silver ounces 209,478 213,208 197,970
Total payable metal sold^4^
Gold ounces 47,066 45,274 46,932
Copper tonnes 2,466 2,658 2,133
Zinc tonnes 2,635 3,897 2,871
Silver ounces 209,383 193,472 209,594
Combined unit operating cost ^5,6,7^ C$/tonne 300 254 241
Gold cash cost^7,8^ $/oz 776 408 710
Gold sustaining cash cost^7^ $/oz 1,358 833 1,025

^1^ Reported tonnes and grade for ore mined are estimates based on mine plan assumptions and may not reconcile fully to ore milled.
^2^ Gold and silver recovery includes total recovery from concentrate and doré.

^3^ Total metal reported in concentrate is prior to deductions associated with smelter terms and includes other secondary products. Doré includes sludge, slag and carbon fines.

^4^ lncludes other secondary products.

^5^ Reflects combined mine, mill and G&A costs per tonne of ore milled.

^6^ Excludes $3.2 million or C$14 per tonne of overhead costs incurred during temporary suspension during the three months ended June 30, 2025.

^7^ Combined unit cost, cash cost, sustaining cash cost per ounce of gold produced, net of by-product credits, are non-GAAP financial performance measures with no standardized definition under IFRS. For further information, please see the "Non-GAAP Financial Performance Measures" section of this news release.

^8^ Excludes $3.2 million or $74 per ounce of overhead costs incurred during temporary suspension during the three months ended June 30, 2025.

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The Manitoba operations continued to execute its strategic initiatives during the second quarter of 2026, navigating short-term operational hurdles while positioning the business for an expected strong second half of the year. To address labour availability constraints, Hudbay engaged an experienced mining contractor to advance the 1901 deposit. This strategic decision has enabled the team to redeploy its skilled internal workforce to other critical development areas at Lalor. The Company has simultaneously increased its internal capacity, onboarding over 100 new employees in 2026 who are currently undergoing upskilling to enhance long-term operational self-sufficiency in Manitoba.

While the operations experienced minor production impacts from an unplanned hoist gearbox failure at Lalor in June, the hoist is now repaired and fully operational, and the team strategically prioritized high-value gold zones to maintain consistent feed for the New Britannia mill. These initiatives position the business to support higher production volumes and grades in the second half of 2026, which remains aligned with annual production guidance in Manitoba.

The Manitoba operations produced 40,344 ounces of gold, 2,366 tonnes of copper, 4,760 tonnes of zinc and 209,478 ounces of silver in the second quarter of 2026. Compared to the first quarter of 2026, production of gold, copper and silver was lower primarily due to lower tonnes milled, while zinc production was slightly higher. Production in the second half of 2026 is expected to be higher than the first half of 2026 due to grade sequencing and higher ore output from Lalor, as previously disclosed. Hudbay is on track to achieve its 2026 production guidance for all metals in Manitoba.

The Lalor mine hoisted an average of approximately 3,500 tonnes of ore per day in the second quarter of 2026, strategically prioritizing gold zones to secure optimal feed for the New Britannia mill. Total ore mined in the second quarter of 2026 was lower than the first quarter of 2026, primarily driven by reduced workforce availability, which limited effective utilization of equipment and workplaces. In the second quarter of 2026, gold grades decreased by 7% when compared to the first quarter of 2026, driven by planned mine sequencing.

The 1901 deposit delivered approximately 7,600 tonnes of development ore in the second quarter of 2026. Looking ahead, the plan is to continue to prioritize exploration and infill drilling, orebody access and critical infrastructure development as 1901 progresses toward full production in late 2027.

The New Britannia mill processed approximately 1,900 tonnes per day in the second quarter of 2026, matching the gold ore output from Lalor during the quarter. New Britannia continued to achieve steady gold recoveries of approximately 90%, reflecting ongoing optimization efforts. The Stall mill processed less ore in the second quarter than the first quarter of 2026, consistent with the Lalor base metal production. The Stall mill achieved gold recoveries of 71% during the second quarter of 2026, continuing to reflect recovery focused initiatives. The Company also initiated early works on installing new tailings lines between the two mills, which is expected to increase the pipeline capacity to enable higher throughput and leaching of gold-bearing material at New Britannia from base metal ore originally processed at Stall mill.

Combined mine, mill and G&A unit operating costs^i^ in the second quarter of 2026 were C$300 per tonne, an increase compared to the first quarter of 2026 as a result of marginally higher onsite costs and lower ore milled due to reduced workforce availability, limiting the effective utilization of equipment and workplaces, as well as the failure of a critical hoist gearbox motor at Lalor.

Cash cost^i^, net of by-product credits, in the second quarter of 2026 was $776 per ounce of gold. This represents a 90% increase compared to the first quarter of 2026, primarily due to lower gold production and higher unit operating costs across mining, milling activities and G&A, impacted by the same factors as combined mine, mill and G&A unit operating costs. Despite the increase, cash cost was within the guidance range for 2026 and Hudbay remains on track to achieve its full year cash cost guidance range in Manitoba.

Sustaining cash cost^i^, net of by-product credits, in the second quarter of 2026 was $1,358 per ounce of gold, higher than the first quarter of 2026 primarily due to the same factors affecting cash costs along with higher sustaining capital.

The Snow Lake operations advanced key sustaining capital environmental projects during the second quarter, including construction of a cyanide recycling initiative at the New Britannia mill and construction of a dam lift at the Anderson Tailings Impoundment Area. Both projects remain on schedule for completion by the end of 2026.

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British Columbia Operations Review

British Columbia Operations Three Months Ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Ore mined^1^ tonnes 3,276,090 2,916,152 2,509,969
Strip ratio^2^ 6.22 7.06 7.50
Ore milled tonnes 3,616,083 3,078,342 2,900,008
Copper % 0.23 0.20 0.28
Gold g/tonne 0.08 0.08 0.09
Silver g/tonne 0.88 0.67 0.97
Copper recovery % 77.3 78.9 81.0
Gold recovery % 62.9 64.7 68.2
Silver recovery % 69.7 64.6 71.8
Total contained metal in concentrate
Copper tonnes 6,455 4,821 6,634
Gold ounces 5,608 5,187 5,670
Silver ounces 71,178 43,042 65,040
Total payable metal sold
Copper tonnes 5,559 5,830 6,803
Gold ounces 5,158 6,126 5,813
Silver ounces 46,467 53,460 67,988
Combined unit operating cost^3,4^ C$/tonne 25.52 25.23 24.51
Cash cost ^4^ $/lb 3.22 2.41 2.39
Sustaining cash cost ^4^ $/lb 6.23 7.81 5.18

^1^ Reported tonnes and grade for ore mined are estimates based on mine plan assumptions and may not reconcile fully to ore milled.

^2^ Strip ratio is calculated as waste mined divided by ore mined.

^3^ Reflects combined mine, mill and general and administrative ("G&A") costs per tonne of ore milled. Reflects the deduction of expected capitalized stripping costs.

^4^ Combined unit operating cost, cash cost and sustaining cash cost per pound of copper produced, net of by-product credits, are non-GAAP financial performance measures with no standardized definition under IFRS. For further information, please see the "Non-GAAP Financial Performance Measures" section of this news release.

^5^ Copper Mountain mine results are stated at 100%. On April 30, 2025 Hudbay completed the acquisition of the remaining 25% interest in the Copper Mountain mine and now owns 100%.

Hudbay continued to advance its multi-year optimization plan at Copper Mountain, achieving significant milestones in mining productivity, operational improvements and project execution in the second quarter of 2026.

The British Columbia operations produced 6,455 tonnes of copper, 5,608 ounces of gold, and 71,178 ounces of silver in the second quarter of 2026, which increased compared to the first quarter of 2026 for all metals as a result of higher ore mined, improved grades and higher throughput. Hudbay is on track to achieve its 2026 production guidance for all metals in British Columbia and continues to expect higher production in the second half of the year as the mill improvement projects take effect.

In May 2026, Copper Mountain received the 2025 John Ash Safety Award from the BC Ministry of Mining and Critical Minerals, recognizing Copper Mountain as the safest open pit mine in British Columbia in 2025, demonstrating Hudbay's sustained focus on safety.

Mining activities reached a record total material movement of approximately 30.1 million tonnes in the second quarter of 2026, driven by an optimized mining sequence and improved operational performance, while self-performing the construction of the east haul road for the New Ingerbelle project. As part of the accelerated stripping program, these production efficiencies resulted in a record daily average mining rate of 331,000 tonnes per day, ahead of budget. This ramp-up was supported by the successful commissioning of a new production shovel in April 2026.

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Total ore mined at Copper Mountain in the second quarter of 2026 was 3.3 million tonnes, an increase of 12% compared to the first quarter of 2026. During the second quarter of 2026, blending initiatives from the main pit maintained stable ore feed to the mill, allowing the operation to prioritize waste stripping activities to expose higher-value mining fronts in the future. The mine is now positioned favourably to unlock higher-grade copper from the main pit in late 2026, and more specifically in 2027 and 2028.

Mill performance continues to demonstrate improvement following the optimization efforts initiated in 2025. The second semi-autogenous grinding ("SAG") mill delivered increased throughput in the quarter, reaching commercial production in May and averaging 12,000 tonnes per day thereafter. Throughput continues to ramp up, with some days exceeding 20,000 tonnes per day in late June and into July.

The primary SAG mill was temporarily shut down on June 26, 2026 and will be offline until the end of July to complete the feed end head maintenance program. The replacement is tracking on schedule and will remove the constraints previously in place due to the localized damage to the feed end head that occurred in September 2025. While repairs are underway on the primary SAG mill, the second SAG continues to operate. Total mill throughput is expected to ramp up to 50,000 tonnes per day in the second half of 2026, once the primary SAG mill resumes operation.

Despite the operating constraints on the primary SAG, the mill processed 3.6 million tonnes of ore during the second quarter of 2026, an increase of 17% compared to the first quarter of 2026, benefitting from improved operating parameters from the second SAG mill and the temporary conveyor system trial in place to divert crushed pebbles from the primary SAG to the second SAG. Based on the successful trial, a more permanent system is being constructed and is scheduled to be commissioned by the fourth quarter.

Milled copper grades during the second quarter of 2026 were higher compared to the first quarter of 2026, driven by a greater proportion of ore feed mined from a higher-grade phase in the second quarter of 2026. Copper and gold recoveries during the quarter declined to 77% and 63%, respectively. This decline resulted from the ramp-up of mill throughput during the second quarter which revealed a grinding constraint in the ball mills, resulting in increased grind size and lower overall recoveries compared to the first quarter of 2026. Several grinding initiatives are underway, alongside flotation advanced process controls to improve recoveries.

Combined mine, mill and G&A unit operating costs in the second quarter of 2026 were C$25.52 per tonne milled, a marginal increase compared to the first quarter of 2026, primarily driven by higher mining and G&A costs, partially offset by lower milling costs and higher milled throughput.

Cash cost^i^ and sustaining cash cost^i^, net of by-product credits, were $3.22 and $6.23, respectively, per pound of copper in the second quarter of 2026. Cash cost^i^ was higher than in the first quarter of 2026 primarily as a result of higher mining costs, less deferred stripping and lower by-product credits, partially offset by higher copper production. The increase in mill availability in the second quarter of 2026 allowed for higher mill throughput and enhanced operational efficiencies. Although second quarter cash cost was above the 2026 guidance range due to external cost pressures, Hudbay expects to achieve the full year 2026 cash cost guidance range in British Columbia.

TSX, NYSE – HBM<br>2026 No. 20

Key Leadership Appointments

Hudbay is pleased to announce senior management team appointments as the Company positions itself for the next phase of transformational growth. Eugene Lei has been appointed President and Chief Financial Officer, with Peter Kukielski continuing as Chief Executive Officer. Robert Carter has been appointed Chief Operating Officer, transitioning from Andre Lauzon who will retire at the end of September.

Mr. Lei has been Chief Financial Officer since 2022 and has been responsible for providing strategic financial and capital markets leadership at Hudbay. He has been instrumental in the Company's significant transformation, and under his leadership, Hudbay successfully executed the strategic plan to unlock Copper World, which included achieving stated balance sheet targets ahead of schedule and prudently allocating capital to maximize shareholder value. He currently serves as the Chair of the Copper World Joint Venture board. Mr. Lei joined Hudbay in 2012 and progressed through several senior management roles with increasing executive responsibilities. He has over 25 years of global mining finance, investment banking and corporate development experience. Prior to joining Hudbay, Mr. Lei was Managing Director, Mining at Macquarie Capital Markets, working as an advisor on transformative mining mergers and acquisitions and leading equity capital markets offerings. He holds a Bachelor of Commerce (Honours) degree from Queen's University. In 2025, Mr. Lei was the recipient of the Globe and Mail's Report on Business 2025 Canada's Best Executive Award in the Finance category. In 2015, Mr. Lei received the Canadian Institute of Mining, Metallurgy and Petroleum's CIM-Bedford Canadian Young (under 40) Mining Leaders Award.

Mr. Carter was appointed Senior Vice President, Canada in June 2025, and as leader of the Canadian operations, he has been responsible for the strategic oversight of Hudbay's business activities in Manitoba and British Columbia. His leadership in Manitoba revitalized the operations into a sustainable cash flow contributor and he has strategically positioned the British Columbia operations for long-term success. Mr. Carter's extensive experience with a deep focus on safety and continuous improvement has been invaluable at the operations and is seen through consistent operational execution. Previously, he held the role of Vice President, Manitoba Business Unit since April 2022 and prior to that was the General Manager of the Company's Manitoba mines since 2018. He has held various other positions at Hudbay, including Manager of the Lalor Mine in Manitoba and Director of Business Development and Technical Services in Hudbay's corporate group. He has nearly 30 years of mining industry experience in technical, operational and senior leadership roles, with the majority of those years at Hudbay. Mr. Carter holds a Bachelor of Science, Geological Engineering from the University of Manitoba and is a Professional Engineer registered with Professional Engineers Ontario and Engineers Geoscientists of Manitoba.

The Company is grateful for Mr. Lauzon's significant contributions since joining Hudbay in 2016. Mr. Lauzon was the architect of the Copper World project, and his valued expertise as Chief Operating Officer has positioned the Company's operating and growth platform for long-term success. Mr. Lauzon has worked closely with Mr. Lei over the past several years on operational finance and growth, focusing the business on delivering strong free cash flow. He has also worked closely with Mr. Carter in optimizing the Company's Canadian operations and de-risking many growth projects across the business, and Mr. Carter's appointment ensures a seamless transition in accordance with Hudbay's succession planning. In his retirement, Mr. Lauzon will also provide on-going consulting and advisory services to Hudbay.

Hudbay has appointed Sebastien Fortin as Vice President and Head of the British Columbia Business Unit ("BCBU"). Mr. Fortin has been serving as Acting Head of the BCBU since October 2025 after first joining Copper Mountain as General Manager of Operations in 2024. Under his leadership, the operations have achieved many productivity and safety objectives, and he continues to drive significant improvements across the business to position Copper Mountain for long-term success. Mr. Fortin is a Professional Mining Engineer and he previously worked at Teck Resources for 16 years in several senior technical roles before joining Hudbay. He holds a bachelor's degree in Geological Engineering and a master's degree in Mining Engineering, both from Laval University, and is a graduate of the MBA Program at Simon Fraser University.

TSX, NYSE – HBM<br>2026 No. 20

Hudbay also announced that Warren Flannery is taking on an expanded role as Vice President and Head of the Arizona Business Unit, and he will continue to support Javier Del Rio, Senior Vice President and Head of Hudbay USA. Under this enhanced role, Mr. Flannery is responsible for leading the business development and operational readiness of Copper World and the advancement of the Cactus project through feasibility studies and key de-risking initiatives. He previously held the role of Vice President of Copper World since August 2024 and he first joined Hudbay in 2023 as Vice President, Business Planning and Reclamation. Mr. Flannery is an experienced mining professional with over 30 years of extensive experience in mine operations, planning and project development at global companies. Prior to joining Hudbay, Mr. Flannery was the head of the mining technical group at CIBC's global mining corporate and investment banking arm for ten years. He is a Professional Engineer and holds a master's degree in Mineral Economics from the Colorado School of Mines and a bachelor's degree in Mining Engineering from Queen's University.

Continued Free Cash Flow Generation Driven by Strong Operating Margins; External Cost Pressures Insulated by Diversified Copper and Gold Exposure

Hudbay's unique copper and gold diversification across its operations provides exposure to strong commodity prices, which together with a focus on cost control across the business, continues to realize strong margins and generate attractive free cash flow. While the majority of Hudbay's revenue continues to be derived from copper production, revenue from gold production represents a meaningful portion of total revenues, with gold accounting for 38% of total revenue in the second quarter of 2026.

Hudbay's cost control efforts are focused on navigating external cost pressures, such as higher fuel and consumable costs. The Company continues to manage costs and deliver strong margins through initiatives to further improve throughput and enhance operating efficiencies. Despite such external cost pressures in the second quarter, Hudbay achieved consolidated cash cost^i^ of negative $0.40 per pound of copper and generated operating cash flow of over $200 million and free cash flow of over $100 million, similar to the first quarter of 2026. Hudbay continues to benefit from its diversified platform with significant by-product credits from gold production.

The Company had $890.9 million in cash and cash equivalents and net debt^i^ of negative $80.5 million at the end of the second quarter of 2026. Hudbay's strong cash position and continued prudent balance sheet management position the Company well to advance its generational growth investments across the portfolio and allocate capital to the highest risk-adjusted return opportunities to deliver significant value for stakeholders.

Copper World DFS Progressing Well and Project Sanctioning on Track for Late 2026

In January 2026, Hudbay announced the closing of the joint venture transaction with Mitsubishi, securing a premier, long-term strategic partner for the development of Copper World. The $420 million of initial proceeds received at closing from Mitsubishi will be used to directly fund the remaining DFS costs and pre-sanctioning costs in addition to the initial project development costs for Copper World. Mitsubishi will contribute an additional $180 million within 18 months of closing to complete its 30% minority investment and will also fund its pro-rata 30% share of future equity capital contributions.

Feasibility activities for the Copper World DFS are progressing well, with 95% of the engineering work completed, and a sanctioning decision remains on track for later in 2026. The DFS is expected to reflect higher capital expenditures as compared to the 2023 pre-feasibility study primarily due to typical cost inflation along with new capital related to project scope changes that would allow for future mill expansion optionality, while continuing to generate robust economics.

On June 24, 2026, Copper World LLC received proceeds of an offering of $52.0 million aggregate principal amount of solid waste disposal revenue bonds due July 2, 2036 (the "Municipal Bonds"). The Municipal Bonds were issued by the Arizona Industrial Development Authority at par and carry a fixed interest rate of 4.5% per annum, with interest payable by Copper World LLC semi-annually. The Municipal Bond proceeds may be used for certain eligible costs associated with the development of the Copper World project and are treated as restricted cash on Hudbay's balance sheet.

Completion of the Arizona Sonoran Acquisition to Create the Third Largest Copper District in North America

On June 24, 2026, Hudbay successfully completed its previously announced acquisition of Arizona Sonoran ("ASCU"), pursuant to which Hudbay acquired all of the issued and outstanding common shares of ASCU not already owned by Hudbay (the "ASCU Transaction").

TSX, NYSE – HBM<br>2026 No. 20

As a result of the completion of the ASCU Transaction, Arizona Sonoran became a wholly-owned subsidiary of Hudbay and Hudbay acquired 100% ownership of Arizona Sonoran's Cactus project. In aggregate, Hudbay issued 46,794,082 Hudbay common shares under the ASCU Transaction to former Arizona Sonoran shareholders as consideration for their shares. Following the closing of the ASCU Transaction, the Arizona Sonoran shares were de-listed from the Toronto Stock Exchange ("TSX") and Arizona Sonoran ceased to be a reporting issuer pursuant to applicable Canadian securities laws.

The ASCU Transaction brings together two highly complementary copper growth assets in Arizona and strengthens Hudbay's position as a premier Americas-focused copper company with a pipeline of long-life, low-cost assets located in tier-one jurisdictions. The ASCU Transaction is expected to enhance Hudbay's long-term copper production profile, expand its U.S. growth pipeline, and generate significant operational efficiencies and regional synergies with Hudbay's staged development of Copper World and Cactus.

Hudbay expects to spend approximately $30 million at Cactus in the second half of 2026 to advance an updated pre-feasibility study ("PFS"), perform site de-risking activities, conduct exploration activities and for other ongoing site costs. The updated Cactus PFS is expected to be completed in the second half of 2027.

New Ingerbelle Expansion Project Underway to Enhance Copper and Gold Production Profile at Copper Mountain

In June 2026, Hudbay celebrated the official groundbreaking of the New Ingerbelle expansion project at Copper Mountain, marking a significant milestone for the operation and its long-term future in British Columbia. The event was attended by Hudbay's executive team, employees, B.C.'s Minister of Mining and Critical Minerals, the B.C. Mining Association, the Chief of the Upper Similkameen Indian Band, regional representatives, and leaders from the local community. The event was also recognized by Canada's Minister of Energy and Natural Resources.

New Ingerbelle enhances the copper and gold production profile and secures a longer mine life at Copper Mountain. Based on current mineral reserves, New Ingerbelle is projected to produce approximately 750,000 tonnes of copper, 900,000 ounces of gold and 5.5 million ounces of silver over the life of mine. Designed to access higher-grade mineralization, the expansion also features a stripping ratio approximately three times lower than current mining areas.

The groundbreaking comes shortly after the Government of British Columbia added New Ingerbelle to its list of priority resource projects, recognizing initiatives that support economic growth, responsible resource development and long-term value creation across the province. The New Ingerbelle expansion received key mining permits on February 19, 2026 from the British Columbia Major Mines Office ("MMO") following a robust review and consultation process. Throughout the permitting process, Hudbay proactively engaged with the MMO, local communities, the Upper Similkameen Indian Band ("USIB") and the Lower Similkameen Indian Band ("LSIB") to ensure transparency and collaborative oversight and to seek consensus, although as previously disclosed, the LSIB subsequently submitted an application for judicial review of the regulatory decision to grant the New Ingerbelle permit amendment.

With key permits in place, Hudbay is advancing important infrastructure required for the expansion, including an access road, a bridge across the Similkameen river and an east haul road connecting New Ingerbelle to existing operations. Growth capital expenditures in British Columbia in 2026 are expected to increase by approximately $30 million to $115 million related to additional costs associated with infrastructure development at New Ingerbelle. Hudbay expects similar levels of growth capital investments in British Columbia in 2027 related to the continued infrastructure development at New Ingerbelle, which is expected to achieve first production in late 2028. The Company has also initiated a targeted drilling program at New Ingerbelle, focusing on upgrading existing inferred resources to reserves to further optimize and extend the mine life at Copper Mountain.

Peru Regulatory Approval Received to Further Increase Mill Throughput at Constancia

Hudbay received approval from the National Environmental Certification Service for Sustainable Investments in Peru to amend its environmental permit and further increase annual mill processing capacity at Constancia. The approval was received in late June and represented the fifth environmental permit amendment at Constancia. The amended permit increases the processing capacity of the Constancia mill to 34 million tonnes of ore per annum from the previously permitted 31 million tonnes. In March 2026, Hudbay received permit approval to increase mill throughput capacity to 31 million tonnes from 29.9 million tonnes per annum.

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As part of the Company's continuous improvement efforts, the updated permit enables additional capacity to further optimize Constancia's operations and deliver strong copper production. Hudbay's efforts to increase mill throughput align with the Peru Ministry of Energy and Mines' regulatory framework, which permits operational flexibility to operate up to 10% above nominal daily capacity. Hudbay achieved total ore processed of 30.3 million tonnes and 31.9 million tonnes in 2025 and 2024, respectively. With this permit amendment, Hudbay is aligning its operational capacity to support the new level of 34 million tonnes per annum, while maintaining the standard operational flexibility to handle daily increases of up to 10% above permitted levels.

Large Exploration Drill Program Continues in Snow Lake

Hudbay continues to execute the largest exploration program in Snow Lake in the Company's history through extensive geophysical surveying and drilling campaigns as part of Hudbay's multi-pronged exploration strategy:

Near-mine Exploration at Lalor and 1901 to Further Increase Near-term Production and Extend Mine Life - Near-mine exploration at the Lalor mine and the adjacent 1901 deposit continued to support near-term production growth and mine life extension. The exploration program will continue during the remainder of 2026 to potentially increase mineral reserves and resources and enable additional resource conversion. At the 1901 deposit, activities are focused on exploration and definition drilling, orebody access and establishing the critical infrastructure required to support full production beginning in late 2027. Exploration activities at 1901 will include step-out drilling to potentially extend the orebody, as well as infill drilling aimed at converting inferred mineral resources within the gold lenses to mineral reserves.

Evaluating Significant Gold Production Potential from Past-Producing New Britannia mine - Acquired through the New Britannia mill acquisition in 2015, the past-producing New Britannia mine provides potential for significant incremental gold production in Snow Lake. The Company is developing an exploration plan to test down plunge extensions and underexplored areas between known deposits at the mine. Hudbay plans to conduct infill and expansion drilling at the 3 Zone, a satellite deposit to New Britannia, with three drills scheduled for later in 2026.

Testing Regional Satellite Deposits to Utilize Available Processing Capacity and Increase Production - Hudbay's extensive regional land package includes an attractive portfolio of deposits in Snow Lake within trucking distance of the Snow Lake processing infrastructure, including the Talbot, Rail, Pen II, Watts and WIM deposits. With available mill processing capacity at the Stall mill, the Company continues to progress exploration work across the region to define satellite deposits to potentially increase production and extend the life of the Snow Lake operations beyond 2041. During the second quarter of 2026, the infill drilling program at Talbot was completed as well as the geotechnical drilling required for PFS activities. The Company is also testing additional targets to expand the footprint of the deposit at depth. Hudbay intends to update Rockcliff's prior mineral resource estimate for Talbot using Hudbay's standard methods.

Exploring Large Land Package for New Anchor Deposit to Significantly Extend Mine Life - A majority of the land claims acquired as part of the Rockcliff acquisition in 2023 have been untested by modern deep geophysics, which was the discovery method for the Lalor deposit. The large geophysics program underway consisting of surface electromagnetic surveys using cutting edge techniques that enable the team to detect targets at depths of almost 1,000 metres below surface. The planned 2026 geophysics program includes 600 kilometres of ground electromagnetic surveys and an extensive airborne geophysics survey.

Mason Project Commences Pre-feasibility Study Activities

The Mason project is a 100% owned greenfield copper deposit located in the historic Yerington District of Nevada and is one of the largest undeveloped copper porphyry deposits in North America. Hudbay views the Mason project as a long-term future development asset as part of the Company's pipeline of high-quality copper growth opportunities.

Hudbay completed a preliminary economic assessment on Mason in 2021 which contemplated a 27-year mine life with average annual copper production of approximately 140,000 tonnes over the first ten years of full production. The Company recently initiated PFS activities at Mason and expects to spend approximately $20 million in evaluation expenses at Mason for the remainder of 2026. The Mason PFS is expected to be completed in the second half of 2027.

TSX, NYSE – HBM<br>2026 No. 20

Dividend Declared

A quarterly dividend of C$0.01 per share was declared on July 28, 2026. The dividend will be paid out on September 8, 2026 to shareholders of record as of close of business on September 25, 2026.

Website Links

Hudbay: www.hudbay.com

Management's Discussion and Analysis:

https://www.hudbayminerals.com/MDA726

Financial Statements:

https://www.hudbayminerals.com/FS726

Conference Call and Webcast

Date: Wednesday, July 29, 2026
Time: 11:00 a.m. ET
Webcast: www.hudbay.com
Dial in: 647-846-8185 or 1-833-752-3516

Qualified Person and NI 43-101

The technical and scientific information in this news release related to all of Hudbay's material mineral projects other than the Copper Mountain mine has been approved by Olivier Tavchandjian, P. Geo., Senior Vice President, Exploration and Technical Services. The technical and scientific information in this news release related to the Copper Mountain mine has been approved by Marc-Andre Brulotte, P. Geo., Executive Director, Global Mineral Resource Evaluation. Messrs. Tavchandjian and Brulotte are qualified persons pursuant to NI 43-101.

For a description of the key assumptions, parameters and methods used to estimate mineral reserves and resources at Hudbay's material mineral properties, as well as data verification procedures and a general discussion of the extent to which the estimates of scientific and technical information may be affected by any known environmental, permitting, legal title, taxation, sociopolitical, marketing or other relevant factors, please see the technical reports for the Company's material properties are available on SEDAR+ at www.sedarplus.ca and EDGAR at www.sec.gov.

TSX, NYSE – HBM<br>2026 No. 20

Non-GAAP Financial Performance Measures

Adjusted net earnings (loss) attributable to owners, adjusted net earnings (loss) per share attributable to owners, adjusted EBITDA, net debt, net debt to adjusted EBITDA, free cash flow, cash cost, sustaining and all-in sustaining cash cost per pound of copper produced, cash cost and sustaining cash cost per ounce of gold produced, combined unit cost and ratios based on these measures are non-GAAP performance measures. These measures do not have a meaning prescribed by IFRS and are therefore unlikely to be comparable to similar measures presented by other issuers. These measures should not be considered in isolation or as a substitute for measures prepared in accordance with IFRS and are not necessarily indicative of operating profit or cash flow from operations as determined under IFRS. Other companies may calculate these measures differently.

Management believes adjusted net earnings (loss) attributable to owners and adjusted net earnings (loss) per share attributable to owners provides an alternate measure of the Company's performance for the current period and gives insight into its expected performance in future periods. These measures are used internally by the Company to evaluate the performance of its underlying operations and to assist with its planning and forecasting of future operating results. As such, the Company believes these measures are useful to investors in assessing the Company's underlying performance. Hudbay provides adjusted EBITDA to help users analyze the Company's results and to provide additional information about its ongoing cash generating potential in order to assess its capacity to service and repay debt, carry out investments and cover working capital needs. Net debt is shown because it is a performance measure used by the Company to assess its financial position. Net debt to adjusted EBITDA is shown because it is a performance measure used by the Company to assess its financial leverage and debt capacity. Free cash flow is shown as it provides investors and management additional information in assessing the Company's ability to generate cash flow from current operations after investing in capital to sustain the operations. Cash cost, sustaining and all-in sustaining cash cost per pound of copper produced are shown because the Company believes they help investors and management assess the performance of its operations, including the margin generated by the operations and the Company. Cash cost and sustaining cash cost per ounce of gold produced are shown because the Company believes they help investors and management assess the performance of its Manitoba operations. Combined unit cost is shown because Hudbay believes it helps investors and management assess the Company's cost structure and margins that are not impacted by variability in by-product commodity prices.

The following tables provide detailed reconciliations to the most comparable IFRS measures.

TSX, NYSE – HBM<br>2026 No. 20

Adjusted Net Earnings (Loss) Reconciliation

Three Months Ended
(in $ millions) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Net earnings for the period 138.1 191.5 114.7
Tax expense 102.3 147.5 38.4
Earnings before tax 240.4 339.0 153.1
Adjusting items:
Mark-to-market adjustments ^1^ (38.2 ) (38.7 ) 6.3
Foreign exchange loss (gain) 12.0 10.7 (18.9 )
Re-evaluation adjustment - environmental provision 5.5 2.1 (13.8 )
Manitoba cost of sales and other expense from temporary shutdown - - 5.3
Variable consideration adjustment - stream revenue and accretion - 0.1 -
Inventory adjustments 0.9 - 3.5
Evaluation expenses 9.2 2.9 -
Insurance recovery (11.5 ) - -
Reduction of obligation to renounce flow-through share expenditures, net of provisions (2.8 ) (3.3 ) (1.2 )
Loss/write-down on disposal of PP&E 0.5 1.0 0.3
Changes in other provisions (non-capital) - - -
Adjusted earnings before income taxes 216.0 313.8 134.6
Tax expense (102.3 ) (147.5 ) (38.4 )
Tax impact on adjusting items 0.5 (4.2 ) (23.0 )
Adjusted net earnings 114.2 162.1 73.2
Adjusted net earnings attributable to non-controlling interest:
Net (earnings) loss for the period (0.7 ) (1.1 ) 3.0
Adjusting items, including tax impact - - (0.7 )
Adjusted net earnings - attributable to owners 113.5 161.0 75.5
Adjusted net earnings ($/share) - attributable to owners 0.28 0.40 0.19
Basic weighted average number of common shares outstanding (millions) 400.4 396.9 395.1

^1^ Includes changes in fair value of the gold prepayment liability, Canadian junior mining investments, other financial assets and liabilities at fair value through net earnings and share-based compensation (recoveries) expenses. Also includes gains and losses on disposition of investments.

TSX, NYSE – HBM<br>2026 No. 20

Adjusted EBITDA Reconciliation

Three Months Ended
(in $ millions) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Net earnings for the period 138.1 191.5 114.7
Add back:
Tax expense 102.3 147.5 38.4
Other (income) expenses (20.7 ) (33.8 ) -
Other operating expenses 4.7 10.1 7.1
Depreciation and amortization 88.8 99.9 96.4
Amortization of deferred revenue and variable consideration adjustment (9.5 ) (19.5 ) (15.4 )
Adjusting items (pre-tax):
Re-evaluation adjustment - environmental provision 5.5 2.1 (13.8 )
Inventory adjustments 0.9 - 3.5
Overhead costs incurred during Manitoba temporary suspension (cash) - - 3.2
Option agreement proceeds 1.0 0.6 1.0
Realized loss on non-QP hedges (0.1 ) - (0.4 )
Share-based compensation expenses ^1^ 10.2 23.5 10.5
Adjusted EBITDA 321.2 421.9 245.2

^1^ Share-based compensation expenses reflected in cost of sales and selling and administrative expenses.

TSX, NYSE – HBM<br>2026 No. 20

Net Debt Reconciliation

(in $ millions)
Jun. 30, 2026 Mar. 31, 2026 Dec. 31, 2025
Total long-term debt 860.2 1,009.4 1,008.6
Cash and cash equivalents^1^ (890.9 ) (1,003.8 ) (568.9 )
Restricted cash related to unspent proceeds on senior unsecured municipal bonds^2^ (49.8 ) - -
Net debt^2^ (80.5 ) 5.6 439.7
Net debt (80.5 ) 5.6 439.7
Adjusted EBITDA (12-month period) 1,271.6 1,195.6 1,060.9
Net debt to adjusted EBITDA (0.1 ) 0.0 0.4

^1^ As at June 30, 2026 cash and cash equivalents includes $334.5 million in cash held by Copper World LLC. These funds are contractually restricted for the advancement of the Copper World project and are not available to the general Hudbay group.

^2^ Hudbay calculates net debt as total long-term debt less cash and cash equivalents and restricted cash related to unspent proceeds of its senior unsecured municipal bond financing. For further information on the restricted cash related to unspent proceeds of senior unsecured municipal bond financing please see note 11 in the consolidated interim financial statements.

Trailing Adjusted EBITDA Three Months Ended
(in $ millions) Jun. 30,<br>2026 Mar. 31,<br>2026 Dec. 31,<br>2025 Sep. 30,<br>2025 Jun. 30,<br>2025
Earnings for the period 138.1 191.5 128.0 222.4 114.7
Add back:
Tax expense 102.3 147.5 129.1 108.1 38.4
Other (income) expenses (20.7 ) (33.8 ) (14.6 ) 19.6 -
Other operating expenses 4.7 10.1 (13.6 ) 9.1 7.1
Depreciation and amortization 88.8 99.9 152.5 82.7 96.4
Amortization of deferred revenue and variable consideration adjustment (9.5 ) (19.5 ) (24.0 ) (6.3 ) (15.4 )
Adjusting items (pre-tax):
Impairment reversal - - - (322.3 ) -
Consideration received from non-core project - - - (14.9 ) -
Re-evaluation adjustment - environmental provision 5.5 2.1 (0.2 ) 1.4 (13.8 )
Inventory adjustments 0.9 - 0.7 (1.3 ) 3.5
Overhead costs incurred during Manitoba temporary suspension (cash) - - - 16.0 3.2
Overhead costs incurred during Peru temporary suspension (cash) - - 1.3 7.3 -
Realized loss on non-QP hedges (0.1 ) - - - (0.4 )
Option agreement proceeds 1.0 0.6 0.9 1.1 1.0
Share-based compensation expenses^1^ 10.2 23.5 25.8 19.7 10.5
Adjusted EBITDA 321.2 421.9 385.9 142.6 245.2
LTM^2^ 1,271.6 1,195.6 1,060.9 932.3 995.7

^1^ Share-based compensation expense reflected in cost of sales and administrative expenses.

^2^ LTM (last twelve months) as of June 30, 2026.

TSX, NYSE – HBM<br>2026 No. 20

Free Cash Flow Reconciliation

(in $ millions) Three Months Ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Cash generated from operations 297.0 211.3 259.9
Adjusting items:
Change in non-cash working capital 86.9 2.6 66.0
Cash sustaining capital expenditures^1^ 108.3 106.4 107.2
Free cash flow 101.8 102.3 86.7
Cash sustaining capital expenditures^1^
Total sustaining capital costs 80.1 87.0 88.6
Capitalized lease and equipment financing cash payments - operating sites 15.2 15.7 13.4
Community agreement cash payments 13.0 3.7 5.2
Cash sustaining capital expenditures^1^ 108.3 106.4 107.2
Three Months Ended
--- --- --- --- --- --- --- ---
(in $ millions) Jun. 30,<br>2026 Mar. 31,<br>2026 Dec. 31,<br>2025 Sept. 30,<br>2025 LTM^2^
Cash generated from operations 297.0 211.3 290.4 113.5 831.2
Adjusting items:
Change in non-cash working capital 86.9 2.6 (127.5 ) 43.2 5.2
Cash sustaining capital expenditures^1^ 108.3 106.4 111.9 86.4 413.0
Free cash flow 101.8 102.3 225.0 (16.1 ) 413.0
Cash sustaining capital expenditures^1^
Total sustaining capital costs 80.1 87.0 91.8 71.2 330.1
Capitalized lease and equipment financing cash payments - operating sites 15.2 15.7 12.5 14.3 57.7
Community agreement cash payments 13.0 3.7 7.6 0.9 25.2
Cash sustaining capital expenditures^1^ 108.3 106.4 111.9 86.4 413.0

^1^ Excludes amortization of decommissioning and restoration PP&E assets and accretion of decommissioning and restoration liabilities related to producing sites.

^2^ LTM (last twelve months) as at June 30, 2026.

TSX, NYSE – HBM<br>2026 No. 20

Copper Cash Cost Reconciliation

Consolidated Three Months Ended
Net pounds of copper produced^1^
(in thousands) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Peru 42,871 45,356 47,863
Manitoba 5,216 5,589 3,554
British Columbia 14,231 10,628 14,626
Net pounds of copper produced 62,318 61,573 66,043

^1^ Contained copper in concentrate.

Consolidated Three Months Ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $ millions $/lb^1^ $ millions $/lb^1^ $ millions $/lb^1^
Mining 117.0 1.88 93.0 1.51 85.8 1.30
Milling 94.4 1.51 91.2 1.48 92.6 1.40
G&A 52.2 0.84 61.6 1.00 43.1 0.66
Onsite costs 263.6 4.23 245.8 3.99 221.5 3.36
Treatment & refining (0.1 ) (0.01 ) 3.1 0.05 3.3 0.05
Freight & other 21.5 0.35 22.6 0.37 20.8 0.31
Cash cost, before by-product credits 285.0 4.57 271.5 4.41 245.6 3.72
By-product credits (309.7 ) (4.97 ) (382.1 ) (6.21 ) (247.3 ) (3.74 )
Cash cost, net of by-product credits (24.7 ) (0.40 ) (110.6 ) (1.80 ) (1.7 ) (0.02 )
Consolidated Three Months Ended
--- --- --- --- --- --- --- --- --- ---
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Supplementary cash cost information $ millions $/lb^1^ $ millions $/lb^1^ $ millions $/lb^1^
By-product credits^2^:
Zinc 9.2 0.15 12.4 0.20 7.3 0.11
Gold^3^ 242.6 3.89 297.4 4.83 195.8 2.96
Silver^3^ 35.4 0.57 43.4 0.71 23.4 0.35
Molybdenum & other 22.5 0.36 28.9 0.47 20.8 0.32
Total by-product credits 309.7 4.97 382.1 6.21 247.3 3.74
Reconciliation to IFRS:
Cash cost, net of by-product credits (24.7 ) (110.6 ) (1.7 )
By-product credits 309.7 382.1 247.3
Treatment and refining charges 0.1 (3.1 ) (3.3 )
Share-based compensation expense 1.2 2.9 0.9
Inventory adjustments 0.9 - 3.5
Change in product inventory (17.3 ) 13.0 11.4
Royalties and statutory contributions^4^ 3.6 5.1 2.2
Overhead costs incurred during Peru temporary suspension (cash) - - 3.2
Depreciation and amortization^5^ 88.8 99.9 96.4
Cost of sales^6^ 362.3 389.3 359.9

^1^ Per pound of copper produced.

^2^ By-product credits are computed as revenue per consolidated financial statements, including amortization of deferred revenue and pricing and volume adjustments.

^3^ Gold and silver by-product credits do not include variable consideration adjustments with respect to stream arrangements. Variable consideration adjustments are cumulative adjustments to gold and silver stream deferred revenue primarily associated with the net change in mineral reserves and resources or amendments to the mine plan that would change the total expected deliverable ounces under the precious metal streaming arrangement. For the three months ended June 30, 2026 the variable consideration adjustments amounted to $nil (three months ended June 30, 2025 - $nil and March 31, 2026 - loss of $0.1 million).

^4^ Certain of the Company's properties are subject to royalty arrangements based on mineral production at the properties. Royalties include net smelter return ("NSR") royalty and price participation agreements.

^5^ Depreciation is based on concentrate sold.

^6^ As per the consolidated financial statements.

TSX, NYSE – HBM<br>2026 No. 20
Peru Three Months Ended
--- --- --- ---
(in thousands) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Net pounds of copper produced^1^ 42,871 45,356 47,863

^1^ Contained copper in concentrate.

Peru Three Months Ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $ millions $/lb $ millions $/lb $ millions $/lb
Mining 42.2 0.98 34.5 0.76 28.1 0.59
Milling 50.9 1.19 43.4 0.96 57.8 1.21
G&A 25.4 0.59 33.2 0.73 23.2 0.48
Onsite costs 118.5 2.76 111.1 2.45 109.1 2.28
Treatment & refining (0.5 ) (0.01 ) (1.6 ) (0.04 ) (0.1 ) 0.00
Freight & other 12.7 0.30 14.1 0.31 12.4 0.25
Cash cost, before by-product credits 130.7 3.05 123.6 2.72 121.4 2.53
By-product credits (59.7 ) (1.39 ) (91.8 ) (2.02 ) (51.8 ) (1.08 )
Cash cost, net of by-product credits 71.0 1.66 31.8 0.70 69.6 1.45
Peru Three Months Ended
--- --- --- --- --- --- --- ---
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Supplementary cash cost information $ millions $/lb^1^ $ millions $/lb^1^ $ millions $/lb^1^
By-product credits^2^:
Gold^3^ 16.3 0.38 44.9 0.99 17.3 0.36
Silver^3^ 21.0 0.49 22.9 0.50 13.7 0.29
Molybdenum 22.4 0.52 24.0 0.53 20.8 0.43
Total by-product credits 59.7 1.39 91.8 2.02 51.8 1.08
Reconciliation to IFRS:
Cash cost, net of by-product credits 71.0 31.8 69.6
By-product credits 59.7 91.8 51.8
Treatment and refining charges 0.5 1.6 0.1
Inventory adjustments - - 1.1
Share-based compensation expenses 0.2 0.5 0.2
Change in product inventory (20.3 ) 7.6 4.0
Royalties and statutory contributions 1.3 1.9 1.0
Depreciation and amortization^4^ 45.4 61.4 56.0
Cost of sales^5^ 157.8 196.6 183.8

^1^ Per pound of copper produced.

^2^ By-product credits are computed as revenue per consolidated financial statements, including amortization of deferred revenue and pricing and volume adjustments.

^3^ Gold and silver by-product credits do not include variable consideration adjustments with respect to stream arrangements.

^4^ Depreciation is based on concentrate sold.

^5^ As per the consolidated interim financial statements.

British Columbia Three Months Ended
(in thousands) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Net pounds of copper produced^1^ 14,231 10,628 14,626

^1^ Contained copper in concentrate.

TSX, NYSE – HBM<br>2026 No. 20
British Columbia Three Months Ended
--- --- --- --- --- --- --- --- --- --- --- --- ---
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Cash cost per pound of copper produced $ millions $/lb $ millions $/lb $ millions $/lb
Mining 31.3 2.20 16.2 1.53 24.2 1.65
Milling 27.2 1.91 31.5 2.96 21.4 1.46
G&A 7.9 0.56 8.4 0.79 6.1 0.42
Onsite costs 66.4 4.67 56.1 5.28 51.7 3.53
Treatment & refining (0.6 ) (0.04 ) 2.1 0.20 2.1 0.14
Freight & other 3.5 0.24 2.8 0.26 3.3 0.24
Cash cost, before by-product credits 69.3 4.87 61.0 5.74 57.1 3.91
By-product credits (23.5 ) (1.65 ) (35.4 ) (3.33 ) (22.2 ) (1.52 )
Cash cost, net of by-product credits 45.8 3.22 25.6 2.41 34.9 2.39
British Columbia Three Months Ended
--- --- --- --- --- --- --- --- --- ---
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Supplementary cash cost information $ millions $/lb^1^ $ millions $/lb^1^ $ millions $/lb^1^
By-product credits^2^:
Gold 20.7 1.45 30.6 2.88 19.8 1.35
Silver 2.8 0.20 4.8 0.45 2.4 0.17
Total by-product credits 23.5 1.65 35.4 3.33 22.2 1.52
Reconciliation to IFRS:
Cash cost, net of by-product credits 45.8 25.6 34.9
By-product credits 23.5 35.4 22.2
Treatment and refining charges 0.6 (2.1 ) (2.1 )
Share-based compensation expenses 0.6 0.6 0.2
Change in product inventory (2.6 ) 11.3 3.6
Inventory adjustments - - 1.4
Royalties 2.3 3.2 1.2
Depreciation and amortization^3^ 22.2 18.5 16.8
Cost of sales^4^ 92.4 92.5 78.2

^1^ Per pound of copper produced.

^2^ By-product credits are computed as revenue per consolidated financial statements, including amortization of deferred revenue and pricing and volume adjustments.

^3^ Depreciation is based on concentrate sold.

^4^ As per consolidated interim financial statements.

TSX, NYSE – HBM<br>2026 No. 20

Sustaining and All-in Sustaining Cash Cost Reconciliation

Consolidated Three Months Ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
All-in sustaining cash cost per pound of copper produced $ millions $/lb $ millions $/lb $ millions $/lb
Cash cost, net of by-product credits (24.7 ) (0.40 ) (110.6 ) (1.80 ) (1.7 ) (0.02 )
Cash sustaining capital expenditures 107.9 1.73 105.2 1.71 108.3 1.64
Royalties 3.6 0.06 5.1 0.08 2.2 0.03
Sustaining cash cost, net of by-product credits 86.8 1.39 (0.3 ) 0.00 108.8 1.65
Corporate selling and administrative expenses & regional costs 22.0 0.35 38.1 0.62 22.1 0.33
Accretion and amortization of decommissioning and community agreements^1^ 3.6 0.06 6.5 0.11 3.2 0.05
All-in sustaining cash cost, net of by-product credits 112.4 1.80 44.3 0.73 134.1 2.03
Reconciliation to property, plant and equipment additions:
Property, plant and equipment additions 160.0 109.5 93.6
Capitalized stripping net additions 49.8 73.0 53.8
Total accrued capital additions 209.8 182.5 147.4
Less other non-sustaining capital costs^2^ 129.7 95.5 58.8
Total sustaining capital costs 80.1 87.0 88.6
Capitalized lease & equipment financing cash payments - operating sites 15.2 15.1 13.4
LOM Community agreement cash payments 10.1 0.6 4.1
Accretion and amortization of decommissioning and restoration obligations^3^ 2.5 2.5 2.2
Cash sustaining capital expenditures 107.9 105.2 108.3

^1^ Includes accretion of decommissioning relating to non-productive sites, and accretion and amortization of community agreements capitalized to Other assets.

^2^ Other non-sustaining capital costs include Copper World capitalized costs, Cactus Project capitalized costs, capitalized interest, capitalized exploration, right-of-use lease asset additions, equipment financing asset additions, growth capital expenditures and reclassification related to capital spares.

^3^ Includes amortization of decommissioning and restoration PP&E assets and accretion of decommissioning and restoration liabilities related to producing sites.

TSX, NYSE – HBM<br>2026 No. 20
Peru Three Months Ended
--- --- --- --- --- --- ---
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Sustaining cash cost per pound of copper produced $ millions $/lb $ millions $/lb $ millions $/lb
Cash cost, net of by-product credits 71.0 1.66 31.8 0.70 69.6 1.45
Cash sustaining capital expenditures 43.8 1.02 30.7 0.69 55.1 1.15
Royalties 1.3 0.03 1.9 0.04 1.0 0.03
Sustaining cash cost per pound of copper produced 116.1 2.71 64.4 1.43 125.7 2.63
British Columbia Three Months Ended
--- --- --- --- --- --- ---
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Sustaining cash cost per pound of copper produced $ millions $/lb $ millions $/lb $ millions $/lb
Cash cost, net of by-product credits 45.8 3.22 25.6 2.41 34.9 2.39
Cash sustaining capital expenditures 40.6 2.85 54.2 5.10 39.6 2.71
Royalties 2.3 0.16 3.2 0.30 1.2 0.08
Sustaining cash cost per pound of copper produced 88.7 6.23 83.0 7.81 75.7 5.18

Gold Cash Cost and Sustaining Cash Cost Reconciliation

Manitoba Three Months Ended
(in thousands) Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Net ounces of gold produced^1^ 40,344 47,743 43,235

^1^ Contained gold in concentrate and doré.

Manitoba Three Months Ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Cash cost per ounce of gold produced $millions $/oz $millions $/oz $millions $/oz
Mining 43.5 1,078 42.3 886 33.5 775
Milling 16.3 404 16.3 341 13.4 310
G&A 18.9 469 20.0 419 13.8 319
Onsite costs 78.7 1,951 78.6 1,646 60.7 1,404
Treatment & refining 1.0 25 2.6 55 1.3 30
Freight & other 5.3 131 5.7 119 5.1 118
Cash cost, before by-product credits 85.0 2,107 86.9 1,820 67.1 1,552
By-product credits (53.7 ) (1,331 ) (67.4 ) (1,412 ) (36.4 ) (842 )
Gold cash cost, net of by-product credits 31.3 776 19.5 408 30.7 710

TSX, NYSE – HBM<br>2026 No. 20
Manitoba Three Months Ended
--- --- --- --- --- --- --- --- --- ---
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Supplementary cash cost information $millions $/oz^1^ $millions $/oz^1^ $millions $/oz^1^
By-product credits^2^:
Copper 32.8 813 34.4 720 21.8 504
Zinc 9.2 228 12.4 260 7.3 169
Silver 11.6 288 15.7 329 7.3 169
Other 0.1 2 4.9 103 - -
Total by-product credits 53.7 1,331 67.4 1,412 36.4 842
Reconciliation to IFRS:
Cash cost, net of by-product credits 31.3 19.5 30.7
By-product credits 53.7 67.4 36.4
Treatment and refining charges (1.0 ) (2.6 ) (1.3 )
Inventory adjustments 0.9 - 1.0
Share-based compensation expenses 0.4 1.8 0.5
Change in product inventory 5.6 (5.9 ) 3.8
Depreciation and amortization^3^ 21.2 20.0 23.6
Cost of sales^4^ 112.1 100.2 97.9

^1^ Per ounce of gold produced.

^2^ By-product credits are computed as revenue per consolidated financial statements, amortization of deferred revenue, pricing and volume adjustments.

^3^ Depreciation is based on concentrate sold.

^4^ As per consolidated interim financial statements.

Manitoba Three Months Ended
Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Sustaining cash cost per pound of gold produced $millions $/oz $millions $/oz $millions $/oz
Gold cash cost, net of by-product credits 31.3 776 19.5 408 30.7 710
Cash sustaining capital expenditures 23.5 582 20.3 425 13.6 315
Sustaining cash cost per pound of gold produced 54.8 1,358 39.8 833 44.3 1,025

TSX, NYSE – HBM<br>2026 No. 20

Combined Unit Cost Reconciliation

Peru Three Months Ended
(in millions except ore tonnes milled and unit cost per tonne)
Combined unit cost per tonne processed Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Mining 42.2 34.5 28.1
Milling 50.9 43.4 57.8
G&A^1^ 25.4 33.2 23.2
Other G&A^2^ (8.4 ) (16.3 ) (6.4 )
Unit cost 110.1 94.8 102.7
Tonnes ore milled 7,828 8,164 7,559
Combined unit cost per tonne 14.06 11.61 13.59
Reconciliation to IFRS:
Unit cost 110.1 94.8 102.7
Freight & other 12.7 14.1 12.4
Inventory adjustments - - 1.1
Other G&A 8.4 16.3 6.4
Share-based compensation expenses 0.2 0.5 0.2
Change in product inventory (20.3 ) 7.6 4.0
Royalties and statutory contributions 1.3 1.9 1.0
Depreciation and amortization 45.4 61.4 56.0
Cost of sales^3^ 157.8 196.6 183.8

^1^ G&A as per cash cost reconciliation above.

^2^ Other G&A primarily includes profit sharing costs.

^3^ As per consolidated interim financial statements.

British Columbia Three Months Ended
(in millions except tonnes ore milled and unit cost per tonne)
Combined unit cost per tonne processed Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Mining 31.3 16.2 24.2
Milling 27.2 31.5 21.4
G&A^1^ 7.9 8.4 6.1
Unit cost 66.4 56.1 51.7
USD/CAD implicit exchange rate 1.39 1.38 1.38
Unit cost - C$ 92.3 77.7 71.1
Tonnes ore milled 3,616 3,078 2,900
Combined unit cost per tonne - C$ 25.52 25.23 24.51
Reconciliation to IFRS:
Unit cost 66.4 56.1 51.7
Freight & other 3.5 2.8 3.3
Share-based compensation expenses 0.6 0.6 0.2
Change in product inventory (2.6 ) 11.3 3.6
Inventory adjustments - - 1.4
Royalties 2.3 3.2 1.2
Depreciation and amortization 22.2 18.5 16.8
Cost of sales^2^ 92.4 92.5 78.2

^1^ G&A as per cash cost reconciliation above

^2^ As per consolidated interim financial statements.

TSX, NYSE – HBM<br>2026 No. 20
Manitoba Three Months Ended
--- --- --- --- --- --- ---
(in millions except ore tonnes milled and unit cost per tonne)
Combined unit cost per tonne processed Jun. 30, 2026 Mar. 31, 2026 Jun. 30, 2025
Mining 43.5 42.3 33.5
Milling 16.3 16.3 13.4
G&A ^1^ 18.9 20.0 13.8
Less: Other G&A related to profit sharing costs (9.6 ) (11.9 ) (7.2 )
Unit cost 69.1 66.7 53.5
USD/CAD implicit exchange rate 1.38 1.37 1.38
Unit cost - C$ 95.6 91.5 73.9
Tonnes ore milled 318,514 360,384 307,138
Combined unit cost per tonne - C$ 300 254 241
Reconciliation to IFRS:
Unit cost 69.1 66.7 53.5
Freight & other 5.3 5.7 5.1
Other G&A related to profit sharing 9.6 11.9 7.2
Share-based compensation expenses 0.4 1.8 0.5
Inventory adjustments 0.9 - 1.0
Change in product inventory 5.6 (5.9 ) 3.8
Overhead costs incurred during Manitoba temporary suspension (cash) - - 3.2
Depreciation and amortization 21.2 20.0 23.6
Cost of sales^2^ 112.1 100.2 97.9

^1^ G&A as per cash cost reconciliation above.

^2^ As per consolidated interim financial statements.

TSX, NYSE – HBM<br>2026 No. 20

Forward-Looking Information

This news release contains forward-looking information within the meaning of applicable Canadian and United States securities legislation. All information contained in this news release, other than statements of current and historical fact, is forward-looking information. Often, but not always, forward-looking information can be identified by the use of words such as "plans", "expects", "budget", "guidance", "scheduled", "estimates", "forecasts", "strategy", "target", "intends", "objective", "goal", "understands", "anticipates" and "believes" (and variations of these or similar words) and statements that certain actions, events or results "may", "could", "would", "should", "might" "occur" or "be achieved" or "will be taken" (and variations of these or similar expressions). All of the forward-looking information in this news release is qualified by this cautionary note.

Forward-looking information includes, but is not limited to, statements with respect to Hudbay's production, cost and capital and exploration expenditure guidance, Hudbay's ability to advance and complete the multi-year optimization of the Copper Mountain mine in British Columbia, including with respect to the primary SAG mill repairs and related ramp-up plans, the implementation of stripping strategies and the expected benefits therefrom, the expected timing and benefits of British Columbia growth initiatives, including with respect to the development timelines associated with New Ingerbelle and any challenges to the New Ingerbelle permits (including LSIB's recent application for judicial review), the estimated timelines and pre-requisites for sanctioning the Copper World project, including the completion and anticipated results of (and costs associated with) the DFS and the potential timing of a project sanctioning decision, expectations regarding the benefits of (and costs associated with) sanctioning of the Copper World project, expectations regarding the potential impact of recent policy decisions from the United States government, the benefits, timing and consummation of the definitive agreement with Wheaton Precious Metals Corp. ("Wheaton") in respect of the enhanced precious metals stream at Copper World, the expected benefits of Manitoba growth initiatives, including the use of the exploration drift at the 1901 deposit and the potential utilization of excess capacity at the Stall mill, the ability for Hudbay to complete mill throughput enhancements at its operating business units in Peru, British Columbia and Manitoba, Hudbay's future deleveraging strategies and Hudbay's ability to deleverage and repay debt as needed, expectations regarding the benefits of the ASCU Transaction and the acquisition of the Cactus project, expectations regarding the timing and costs associated with the updated Cactus PFS, expectations regarding Hudbay's cash balance and liquidity and related cash management strategies, expectations regarding Hudbay's capital planning strategies, including but not limited to Hudbay's enhanced Capital Allocation Framework, expectations regarding sustaining capital projects, including but not limited to the construction of a cyanide recycling initiative at the New Britannia mill and construction of a dam lift at the Anderson Tailings Impoundment Area, expectations regarding tax synergies, expectations regarding the ability to conduct exploration work and execute on exploration programs on its properties and to advance related drill plans, Hudbay's evaluation and assessment of opportunities to reprocess tailings using various metallurgical technologies, the anticipated impact of brownfield and greenfield growth projects on Hudbay's performance, anticipated exploration and expansion opportunities and extension of mine life in Snow Lake and Hudbay's ability to find a new anchor deposit near Hudbay's Snow Lake operations, anticipated future drill programs and exploration activities and any results expected therefrom, potential updates to Rockcliff's prior mineral resource estimate for the Talbot project, the enhancement of stakeholder engagement and advancement of a pre-feasibility study and related test work at the Mason copper project in Nevada, expectations regarding the timing and costs associated with the Mason PFS, anticipated mine plans, anticipated metals prices and the anticipated sensitivity of Hudbay's financial performance to metals prices, events that may affect Hudbay's operations and development projects, anticipated cash flows from operations and related liquidity requirements, the ability to successfully obtain proceeds from insurance claims, the ability to achieve Hudbay's climate change goals and initiatives, the anticipated effect of external factors on revenue, such as commodity prices, estimation of mineral reserves and resources, mine life projections, reclamation costs, economic outlook, government regulation of mining operations, and business and acquisition strategies. Forward-looking information is not, and cannot be, a guarantee of future results or events. Forward-looking information is based on, among other things, opinions, assumptions, estimates and analyses that, while considered reasonable by Hudbay at the date the forward-looking information is provided, inherently are subject to significant risks, uncertainties, contingencies and other factors that may cause actual results and events to be materially different from those expressed or implied by the forward-looking information.

The material factors or assumptions that Hudbay has identified and were applied in drawing conclusions or making forecasts or projections set out in the forward-looking information include, but are not limited to:

● the ability to achieve production, cost and capital and exploration expenditure guidance;

TSX, NYSE – HBM<br>2026 No. 20

● no significant interruptions to Hudbay's operations due to social or political unrest in the regions Hudbay operates, including the navigation of the complex political and social environment in Peru and the resolution of grievances raised by local communities and their residents;

● the ability to consummate the definitive agreement with Wheaton in respect of the enhanced precious metals stream at Copper World;

● no interruptions to Hudbay's plans for advancing the Copper World project, including with respect to the completion of the DFS, timing of a project sanctioning decision, and any successful challenges to the Copper World permits;

● no interruptions to Hudbay's plans for advancing New Ingerbelle, including with respect to any challenges to the New Ingerbelle permits;

● Hudbay's ability to successfully advance and complete the optimization of the Copper Mountain operations, and develop and maintain good relations with key stakeholders;

● the ability to execute on its exploration plans and to advance related drill plans;

● the ability to advance the exploration program at the Maria Reyna and Caballito properties;

● the success of mining, processing, exploration and development activities;

● the scheduled maintenance and availability of Hudbay's processing facilities;

● the accuracy of geological, mining and metallurgical estimates;

● anticipated metals prices and the costs of production;

● the supply and demand for metals Hudbay produces;

● the supply and availability of all forms of energy and fuels at reasonable prices;

● no significant unanticipated operational or technical difficulties;

● no significant interruptions to operations due to adverse effects from extreme weather events, including forest fires that have affected and may continue to affect the regions in which Hudbay operates;

● the execution of Hudbay's business and growth strategies, including the success of its strategic investments and initiatives;

● the availability of additional financing, if needed;

● the ability to deleverage and repay debt, as needed;

● the ability to complete project targets on time and on budget and other events that may affect Hudbay's ability to develop Hudbay's projects;

● the timing and receipt of various regulatory and governmental approvals;

● the availability of personnel for Hudbay's exploration, development and operational projects and ongoing employee relations;

● maintaining good relations with the employees at Hudbay's operations;

● maintaining good relations with the labour unions that represent certain of Hudbay employees in Manitoba and Peru;

● maintaining good relations with the communities in which Hudbay operates, including the neighbouring Indigenous communities and local governments;

● no significant unanticipated challenges with stakeholders at Hudbay's various projects;

● no significant unanticipated events or changes relating to regulatory, environmental, health and safety matters;

● no contests over title to Hudbay's properties, including as a result of rights or claimed rights of Indigenous peoples or challenges to the validity of Hudbay's unpatented mining claims;

● the timing and possible outcome of pending litigation and no significant unanticipated litigation;

● certain tax matters, including, but not limited to current tax laws and regulations, changes in taxation policies and the refund of certain value added taxes from the Canadian and Peruvian governments; and

● no significant and continuing adverse changes in general economic conditions or conditions in the financial markets (including commodity prices and foreign exchange rates).

The risks, uncertainties, contingencies and other factors that may cause actual results to differ materially from those expressed or implied by the forward-looking information may include, but are not limited to, risks related to the failure to effectively advance and complete the optimization of the Copper Mountain mine operations including with respect to the primary SAG mill repairs and related ramp-up plans, political and social risks in the regions Hudbay operates, including the complex political and social environment in Peru and potential disruptions to operations arising from community protests and grievances, risks generally associated with the mining industry and the current geopolitical environment, including future commodity prices, the potential implementation or expansion of tariffs, currency and interest rate fluctuations, energy and consumable prices, supply chain constraints and general cost escalation in the current inflationary environment, uncertainties related to the development and operation of Hudbay's projects, the risk of an indicator of impairment or impairment reversal relating to a material mineral property, risks associated with the development of new projects, risks associated with acquisitions, investments and other strategic transactions including but not limited to the recent acquisition of ASCU, risks related to the Copper World project, including the risk of capital cost escalation, risks related to ongoing litigation in respect of the project's air permit and certain land rights, risks from community opposition, project delivery risks, joint venture risks and financing risks, risks related to the Lalor mine plan, including the ability to convert inferred mineral resource estimates to higher confidence categories, dependence on key personnel and employee and union relations, risks related to political or social instability, unrest or change, risks in respect of Indigenous and community relations, rights and title claims, operational risks and hazards, including the cost of maintaining and upgrading Hudbay's tailings management facilities and any unanticipated environmental, industrial and geological events and developments and the inability to insure against all risks (including any unanticipated significant interruptions to operations due to adverse effects from extreme weather events), failure of plant, equipment, processes, transportation and other infrastructure to operate as anticipated, compliance with government and environmental regulations, including permitting requirements and anti-bribery legislation, depletion of Hudbay's reserves, volatile financial markets and interest rates that may affect Hudbay's ability to obtain additional financing on acceptable terms, the failure to obtain required approvals or clearances from government authorities on a timely basis, uncertainties related to the geology, continuity, grade and estimates of mineral reserves and resources, and the potential for variations in grade and recovery rates, uncertain costs of reclamation activities, Hudbay's ability to comply with Hudbay's pension and other post-retirement obligations, Hudbay's ability to abide by the covenants in Hudbay's debt instruments and other material contracts, tax refunds, hedging transactions, cybersecurity risks and risks related to the reliability and security of Hudbay's information technology and operational technology systems, including risks arising from cyber-attacks, ransomware, phishing and other malware, risks associated with the use of artificial intelligence technologies, as well as the risks discussed under the heading "Risk Factors" in Hudbay's most recent Annual Information Form which is available on the Company's SEDAR+ profile at www.sedarplus.ca and the Company's EDGAR profile at www.sec.gov.

TSX, NYSE – HBM<br>2026 No. 20

Should one or more risk, uncertainty, contingency or other factor materialize or should any factor or assumption prove incorrect, actual results could vary materially from those expressed or implied in the forward-looking information. Accordingly, you should not place undue reliance on forward-looking information. Hudbay does not assume any obligation to update or revise any forward-looking information after the date of this news release or to explain any material difference between subsequent actual events and any forward-looking information, except as required by applicable law.

Note to United States Investors

This news release has been prepared in accordance with the requirements of the securities laws in effect in Canada, which may differ materially from the requirements of United States securities laws applicable to U.S. issuers.

TSX, NYSE – HBM<br>2026 No. 20

About Hudbay

Hudbay (TSX, NYSE: HBM) is a copper-focused critical minerals mining company with three long-life operations and a world-class pipeline of copper growth projects in tier-one mining jurisdictions of Canada, Peru and the United States.

Hudbay's operating portfolio includes the Constancia mine in Cusco (Peru), the Snow Lake operations in Manitoba (Canada) and the Copper Mountain mine in British Columbia (Canada). Copper is the primary metal produced by the Company, which is complemented by meaningful gold production and by-product zinc, silver and molybdenum. Hudbay's growth pipeline includes the Copper World project in Arizona (United States), the Cactus project in Arizona (United States), the Mason project in Nevada (United States), the Llaguen project in La Libertad (Peru) and several expansion and exploration opportunities near its existing operations.

The value Hudbay creates and the impact it has is embodied in its purpose statement: "We care about our people, our communities and our planet. Hudbay provides the metals the world needs. We work sustainably, transform lives and create better futures for communities." Hudbay's mission is to create sustainable value and strong returns by leveraging its core strengths in community relations, focused exploration, mine development and efficient operations.

For further information, please contact:

Candace Brûlé

Senior Vice President, Capital Markets & Corporate Affairs

(416) 362-8181

[email protected]

____________________

^i^ Adjusted net earnings - attributable to owners and adjusted net earnings per share - attributable to owners, adjusted EBITDA, cash cost, sustaining cash cost, all-in sustaining cash cost per pound of copper produced, net of by-product credits, cash cost, sustaining cash cost per ounce of gold produced, net of by-product credits, combined unit cost, net debt, net debt to adjusted EBITDA ratio and free cash flow are non-GAAP financial performance measures with no standardized definition under IFRS. For further information and a detailed reconciliation, please see the discussion under the "Non-GAAP Financial Performance Measures" section of this news release.

^ii^ Liquidity includes $890.9 million in cash and cash equivalents as well as undrawn availability of $153.7 million under Hudbay's revolving credit facilities.

Hudbay Minerals Inc.: Exhibit 99.4 - Filed by newsfilecorp.com

FORM 52-109F2
CERTIFICATION OF INTERIM FILINGS
FULL CERTIFICATE

I, Peter Kukielski, Chief Executive Officer of Hudbay Minerals Inc., certify the following:

  1. Review: I have reviewed the interim financial report and interim MD&A (together, the "interim filings") of Hudbay Minerals Inc. (the "issuer") for the interim period ended June 30, 2026.

  2. No misrepresentations: Based on my knowledge, having exercised reasonable diligence, the interim filings do not contain any untrue statement of a material fact or omit to state a material fact required to be stated or that is necessary to make a statement not misleading in light of the circumstances under which it was made, with respect to the period covered by the interim filings.

  3. Fair presentation: Based on my knowledge, having exercised reasonable diligence, the interim financial report together with the other financial information included in the interim filings fairly present in all material respects the financial condition, financial performance and cash flows of the issuer, as of the date of and for the periods presented in the interim filings.

  4. Responsibility: The issuer's other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (DC&P) and internal control over financial reporting (ICFR), as those terms are defined in National Instrument 52-109 Certification of Disclosure in Issuers' Annual and Interim Filings, for the issuer.

  5. Design: Subject to the limitations, if any, described in paragraphs 5.2 and 5.3, the issuer's other certifying officer and I have, as at the end of the period covered by the interim filings

(a) designed DC&P, or caused it to be designed under our supervision, to provide reasonable assurance that

(i) material information relating to the issuer is made known to us by others, particularly during the period in which the interim filings are being prepared; and

(ii) information required to be disclosed by the issuer in its annual filings, interim filings or other reports filed or submitted by it under securities legislation is recorded, processed, summarized and reported within the time periods specified in securities legislation; and

(b) designed ICFR, or caused it to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with the issuer's GAAP.

5.1 Control framework: The control framework the issuer's other certifying officer and I used to design the issuer's ICFR is the Internal Control - Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission.

5.2 N/A

5.3 N/A

  1. Reporting changes in ICFR: The issuer has disclosed in its interim MD&A any change in the issuer's ICFR that occurred during the period beginning on April 1, 2026 and ended on June 30, 2026 that has materially affected, or is reasonably likely to materially affect, the issuer's ICFR.

Date: July 29, 2026

(signed) "Peter Kukielski"
Peter Kukielski
Chief Executive Officer

Hudbay Minerals Inc.: Exhibit 99.5 - Filed by newsfilecorp.com

FORM 52-109F2
CERTIFICATION OF INTERIM FILINGS
FULL CERTIFICATE

I, Eugene Lei, President and Chief Financial Officer of Hudbay Minerals Inc., certify the following:

  1. Review: I have reviewed the interim financial report and interim MD&A (together, the "interim filings") of Hudbay Minerals Inc. (the "issuer") for the interim period ended June 30, 2026.

  2. No misrepresentations: Based on my knowledge, having exercised reasonable diligence, the interim filings do not contain any untrue statement of a material fact or omit to state a material fact required to be stated or that is necessary to make a statement not misleading in light of the circumstances under which it was made, with respect to the period covered by the interim filings.

  3. Fair presentation: Based on my knowledge, having exercised reasonable diligence, the interim financial report together with the other financial information included in the interim filings fairly present in all material respects the financial condition, financial performance and cash flows of the issuer, as of the date of and for the periods presented in the interim filings.

  4. Responsibility: The issuer's other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (DC&P) and internal control over financial reporting (ICFR), as those terms are defined in National Instrument 52-109 Certification of Disclosure in Issuers' Annual and Interim Filings, for the issuer.

  5. Design: Subject to the limitations, if any, described in paragraphs 5.2 and 5.3, the issuer's other certifying officer and I have, as at the end of the period covered by the interim filings

(a) designed DC&P, or caused it to be designed under our supervision, to provide reasonable assurance that

(i) material information relating to the issuer is made known to us by others, particularly during the period in which the interim filings are being prepared; and

(ii) information required to be disclosed by the issuer in its annual filings, interim filings or other reports filed or submitted by it under securities legislation is recorded, processed, summarized and reported within the time periods specified in securities legislation; and

(b) designed ICFR, or caused it to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with the issuer's GAAP.

5.1 Control framework: The control framework the issuer's other certifying officer and I used to design the issuer's ICFR is the Internal Control - Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission.

5.2 N/A

5.3 N/A

  1. Reporting changes in ICFR: The issuer has disclosed in its interim MD&A any change in the issuer's ICFR that occurred during the period beginning on April 1, 2026 and ended on June 30, 2026 that has materially affected, or is reasonably likely to materially affect, the issuer's ICFR.

Date: July 29, 2026

(signed) "Eugene Lei"
Eugene Lei
President and Chief Financial Officer