January 29, 2026 Chinalco, Rio Tinto buy control of Brazilian aluminum firm CBA for $904 million Together, the companies will acquire a 68.6% stake or 446.6 million shares of the Brazilian aluminum producer.
January 29, 2026 Chinalco, Rio Tinto close to announcing purchase of Brazil’s CBA The percentage stake each company will acquire in the Brazilian aluminum producer remains unclear.
January 29, 2026 Vizsla Silver says 10 employees abducted in Sinaloa, Mexico Armed men entered staff accommodations and forcibly removed the workers, who included engineers, geologists, security personnel and administrative staff.
January 29, 2026 Union for Chile’s Mantoverde mine calls on workers to reject contract offer The mine on Wednesday presented a new offer to workers, which the union said was worse than a previous proposal.
January 29, 2026 Brazilian authorities find erosion at Vale unit after water overflow The suspension at Viga will last until the firm presents reports that show it can re-establish environmental control of the project.
January 29, 2026 Solway to restart Guatemala nickel plant after price surge The amounts involved are a small fraction of global nickel supplies, estimated by analysts at around four million metric tons this year.
January 29, 2026 Antofagasta 2025 copper output misses guidance The Chilean miner reported a 1.6% fall in 2025 copper production to 653,700 metric tons.
January 29, 2026 From copper to selenium: Chile maps critical minerals Chile’s first national strategy outlines how it plans to secure supply chains and expand its role in mining for emerging technologies.
January 29, 2026 Glencore copper output drops 11% as Rio takeover deadline looms Annual copper production landed at the low end of guidance, while markets watch closely for a potential mega-merger.
January 28, 2026 Chile’s Mantoverde makes workers new offer as strike continues The offer includes paying out the equivalent of $17,400 per worker, the company said.
Polish copper miner KGHM dismisses CEO The change creates uncertainty just as the company was preparing to update its strategy, analyst says. January 30, 2026 | 07:10 am
