Company
Antofagasta
A UK-listed, Chile-focused copper mining company that operates Los Pelambres, one of the world's largest copper mines, which also yields silver as a byproduct.
Covered in 2 MetalsCost.com News Intelligence articles, most recently on September 29, 2026.
Coverage
Copper
Copper Holds Near $14,450 as Workers at Chile's Centinela Mine Vote to Strike
A strike would cut Centinela's output and revenue.
Silver
Why Higher Silver Prices Alone Can't Fix Silver's Supply Deficit
Silver faces a projected 46.3-million-ounce deficit in 2026, its sixth straight, because most silver is mined as a byproduct and can't scale up on its own.