SANTIAGO, Feb 26 (Reuters) - Chile's power grid and major copper mines slowly came back ... necessary investigations," general manager Luis Llano said in the statement. Toha said that an official ...

Chilean authorities have approved a US$2.5 billion expansion of BHP Billiton's Spence copper mine ... decided whether to go ahead with the project. Chile's Environmental Evaluation Service ...

BHP anticipates a global copper deficit of ten million tonnes within the next decade and is planning to invest at least $11bn in Escondida and other projects in Chile to meet the expected demand.

The estimates in this table are constrained within individual pit shells generated using the variable copper and iron metal prices and fixed gold (US$2,300/oz) and cobalt (US$15/lb). 2. Copper and ...

SANTIAGO (Reuters) - Chile's foreign ministry said on Wednesday it is "monitoring" a U.S. probe looking into potential new tariffs on imports of copper, a metal critical to electric vehicles ...

Chile’s power grid and major copper mines slowly came back online ... with the necessary investigations,” general manager Luis Llano said in the statement. Toha said that an official state ...