U.S. copper prices surged due to fears of a 50% tariff on imported copper, but a surprise exemption for raw copper materials ...

Trump announces copper tariffs to address national security threats from foreign dependence, targeting unfair trade practices by China, Vietnam and other countries.

Trump’s 50% tariffs on steel, copper and aluminium go beyond mere economics — they’re a bid to reclaim lost US industries and ...

A federal judge will hear arguments in a case over a disputed land exchange that would allow construction of a huge copper mine.