Argentina and Chile are advancing a revived mining treaty to unlock $20.7 billion in investment and boost copper production by sharing infrastructure across the Andes. Key projects include McEwen Copp
reuters · 2026-08-27 03:15
McEwen Copper is negotiating with Rio Tinto for up to $4 billion in financing to develop its Los Azules copper mine in Argentina, targeting production by 2030 amid tightening global supplies. The firm
bloomberg · 2026-08-18 11:57
Rio Tinto is evaluating an increased stake in McEwen Copper's Los Azules project, a major undeveloped copper mine, to meet surging demand from clean energy and data centers. This move bolsters Rio's p
reuters · 2026-05-08 04:56