Capstone Copper Provides Update on Labour Negotiations at Mantoverde Operation

Core Viewpoint - Capstone Copper Corp. announced that Union 2 at the Mantoverde Mine in Chile will initiate strike action starting January 2, 2026, affecting approximately 50% of Mantoverde employees, which represents 22% of the total workforce [1] Company Summary - Capstone Copper Corp. is engaged in negotiations for a new collective bargaining agreement with Union 2, which has not reached a resolution prior to the strike notice [1]