Nov 17, 2020·Codelco's minesproduced1.6 million mt of copperlast year, including385,309 mtat Chuquicauiata. The underground operation at Chuquicamata, which was inaugurated last year, is expected to produce 320,000 mt/year of copper and 16,000 mt/year of molybdenum once it reaches design capacity, replacing production from the pit, which is becoming too deep to mine profitably.
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