MEOH 6-K

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 MARCH 2025

COMMISSION FILE NUMBER 000-20115

METHANEX CORPORATION

(Registrant’s name)

SUITE 1800, 200 BURRARD STREET, VANCOUVER, BC V6C 3M1 CANADA

(Address of principal executive offices)

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

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): o

NEWS RELEASE

Methanex Corporation

1800 - 200 Burrard St.

Vancouver, BC Canada V6C 3M1

Investor Relations: 604-661-2600

Toll-Free: 1-800-661-8851

http://www.methanex.com

For immediate release

March 7, 2025

METHANEX RELEASES 2024 SUSTAINABILITY REPORT

VANCOUVER, BRITISH COLUMBIA (March 7, 2025) — Methanex Corporation (TSX:MX) (NASDAQ:MEOH) released its 2024 Sustainability Report today to share its progress on the sustainability topics that are most material to the company and its stakeholders.

“I am proud of our global team’s commitment to safety and Responsible Care® and our best-ever safety performance achievement in 2024. Our safety performance puts us in the top ten per cent for safety performance among the American Chemistry Council’s Responsible Care members.1 The Sustainability Report outlines Methanex’s 2024 activities, including how we protect and develop our people, minimize our impact on the environment and contribute to our communities.” said Rich Sumner, President and CEO of Methanex. “I am pleased to report on our progress towards fulfilling our sustainability commitments and outline the strategies we are implementing to achieve our sustainability objectives across the organization.”

Methanex is the world’s largest producer and supplier of methanol. We make an essential product that improves everyday life and provides solutions for a sustainable future. To read Methanex’s full 2024 Sustainability Report please visit https://www.methanex.com/sustainability/reports/.

Methanex is a Vancouver-based, publicly traded company and is the world’s largest supplier of methanol to major international markets. Methanex shares are listed for trading on the Toronto Stock Exchange in Canada under the trading symbol “MX” and on the NASDAQ Global Market in the United States under the trading symbol “MEOH”. Methanex can be visited online at www.methanex.com.

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For further information, contact:

Media Inquiries

Nina Ng

Manager, Global Communications

+1-604-661-2600 or Toll Free: +1-800-661-8851

Investor Inquiries

Sarah Herriott

Director, Investor Relations

+1-604-661-2600 or Toll Free: +1-800-661-8851

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1 We compare ourselves against companies with more than 100 employees.

SIGNATURES

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.