06.05.2024 - TORONTO, ON / ACCESSWIRE / May 6, 2024 / Grid Metals Corp. (TSXV:GRDM)(OTCQB:MSMGF) ('Grid' or the 'Company') is pleased to announce an updated Mineral Resource Estimate ('MRE') for its copper/nickel MM (previously 'Makwa Mayville') Project in ...