 LONDON--BUSINESS WIRE--MG Investments, the owner of approximately 19.5 of the outstanding shares of Methanex Corporation the Company TSX:MX Nasdaq: MEOH today issued the following letter sent to the Methanex Board of Directors the Board on September 30, 2021. MG has also converted from a 13-D to a 13-G filer with respect to the Company. Methanex Corporation 1800 Waterfront Centre 200 Burrard Street Vancouver, BC V6C 3M1 Canada 30 September 2021 Dear Board of Directors, 