VANCOUVER, British Columbia, Sept. 01, 2026 (GLOBE NEWSWIRE) — Methanex Corporation (the “Company” or “Methanex”) (TSX: MX) (Nasdaq: MEOH) announced today that it has entered into an agreement to sell substantially all of its New Zealand natural gas contractual entitlements commencing in the first quarter of 2027 and continuing through the end of the decade…