VANCOUVER, BC / ACCESS Newswire / September 4, 2025 / Green Bridge Metals Corporation (CSE:GRBM)(OTCQB:GBMCF)(FWB:J48) (WKN: A3EW4S) ("Green Bridge" or the "Company") is pleased to announce that it has filed on SEDAR+ an independently prepared National Instrument 43-101 Mineral Resource Estimate and Technical Report on its Serpentine Copper-Nickel Project (the "Property") titled "Technical Report and Mineral Resource Estimate for the Serpentine Project, St. Louis County, Minnesota, USA" with an effective date of July 14, 2025 (the "Report").

Highlights of this Report include:

Pit-constrained Mineral Resource Estimate using a US$10.25/tonne NSR cut-off.

Indicated Mineral Resources: 21.6 million tonnes at average grades of 0.46% Cu, 0.16% Ni, and 0.014% Co (0.69% CuEq).

Inferred Minera

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