If Trump imposes tariffs on copper imports, it could benefit domestic producers, including Freeport-McMoRan, which operates ...

EV Resources says the deal will include a 2 per cent net smelter return ... in the United States copper project. EV Resources’ La Cienega copper project in Arizona will be sold to copper ...

The company runs five mines in Arizona and two in New Mexico ... Trump's executive order focused largely on smelting and refining, processes that extract copper from ore and improve its purity.