Charges to refine copper concentrate (ore) into metal should remain stable in 2021 as the copper industry has come through the coronavirus crisis well, a senior executive at Aurubis, Europe's largest ...

President Donald Trump ordered the Commerce secretary to compile a report about whether U.S. reliance on foreign copper threatens national security. In his order, the president sought policy ...

Federal Metal Co., Bedford, Ohio, has announced it will invest approximately $17.8 million to construct and equip a facility in North Little Rock, Arkansas, to process postconsumer aluminum-copper ...

Special to The New York Times. TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print ...