U.S. copper prices plunged after President Trump unveiled 50% tariffs on copper products, but not on the raw material itself.

U.S. September COMEX copper futures plunged 19.1% to $4.517 a lb, or $9,958 per metric ton as of 0130 GMT, and the fall in COMEX copper slashed the premium over the London benchmark to $222 a ton from ...

As Michigan families gear up for the back-to-school season, they’re facing more than just supply lists and shopping trips — they’re up against rising costs driven by tariffs. With major retailers like ...

Steelmaker ArcelorMittal South Africa (AMSA) is effectively putting its ambitious decarbonisation plans on hiatus while it ...