
According to me-metals cited from mining.com, Commission data also showed that December copper production from state-owned miner Codelco rose almost 22% in the month to reach 172,700 tons.
Production from BHP’s Escondida mine, the world’s largest copper mine, increased 51% in December to total 133,600 tons while major mine Collahuasi, jointly run by Glencore and Anglo American, saw its output of the key industrial metal fall 32% to settle at 41,200 tons.
ource: mining.com