Following the passage of its tax cut and spending bill last week, the Trump administration promised more trade deals

Global copper traders are offering cargoes to Chinese buyers as they look to offload metal no longer able to reach the U.S. before President Donald Trump's 50% copper tariff deadline. Trump said late on Wednesday he would impose the new tariff from August 1 to promote domestic production of everything from semiconductors to ammunition.

Mining stocks rallied in pre-market trading Thursday after President Trump confirmed the U.S. will impose 50% tariffs on global copper imports beginning August 1, the day he has scheduled his "reciprocal" tariffs to go into effect.