(Reuters) -Rio Tinto will invest $1.1 billion to expand its “low-carbon” aluminum smelter at Complexe Jonquière in Quebec, Canada, the Anglo-Australian mining giant said on Monday. The investment will boost annual capacity…
SANTIAGO – Workers at Chilean state-owned Codelco, the world’s largest copper producer, maintained the threat of a strike on Wednesday if a solution was not reached on investments required by a troubled…
SANTIAGO – Chilean state-owned Codelco, the world’s largest copper producer, said on Wednesday that it stopped its Ventanas smelter and refinery to carry out maintenance after authorities declared an environmental emergency in the…