Capstone Mining Corp.

Capstone Copper Corp. (“Capstone” or the “Company”) (TSX:CS) (ASX:CSC) is responding today to media reports pertaining to the status of operations at Mantoverde, where Union #2 continues with a strike commenced on January 2. During the evening of January 18, individuals entered the desalination plant facilities, located 40 kilometres from the Mantoverde mine, while workers were inside performing regular duties. Subsequently, interference with the desalination plant’s electrical system resulted in the interruption of water supply to Mantoverde. Striking u...

Capstone Copper Corp. (“Capstone” or the “Company”) (TSX:CS) (ASX:CSC) today announces consolidated copper production for 2025 and provides an update on Mantoverde labour negotiations. All amounts in US$ unless otherwise indicated. On a consolidated basis, Capstone achieved its annual copper production guidance for 2025, delivering record annual copper production of 224,764 tonnes. Consolidated copper production increased by 22% compared to 2024 and by 37% compared to 2023 driven by the ramp-up of the Mantoverde Development Project (“MVDP”) and the...

Capstone Copper Corp. (“Capstone” or the “Company”) (TSX:CS) (ASX:CSC) announced today that Union #2, one of the four unions at the Mantoverde Mine in Chile, representing approximately 50% of Mantoverde employees, or 22% of the total workforce, will take strike action effective January 2, 2026. Prior to the strike notice, Capstone attempted, in good faith, to reach an agreement for a new collective bargaining agreement with Union #2. As a result of the strike, certain activities at the mine will be gradually reduced in a safe manner. During the strike, Capstone exp...