The U.S. Geological Survey lists lithium, nickel and 48 other minerals as critical. Adding copper would help Freeport generate more than $500 million annually in tax credits tied to the U.S ...
HOUSTON, March 10 (Reuters) - Freeport-McMoRan (FCX.N), opens new tab hopes U.S. President Donald Trump declares copper a critical mineral, a move that would unlock tax credits needed to boost ...