The president stopped short of putting a 50 percent tariff on refined copper, as he had threatened earlier this year. The market reaction was swift anyway and prices tumbled.

Largely produced materials in Canada including copper concentrate, anodes and cathodes are exempt for the time being, White House says ...

President Donald Trump announced a 50% tariff on certain copper imports starting Friday, the same day the widespread ...

STRENGTHENING AMERICA’S COPPER INDUSTRY: Today, President Donald J. Trump signed a Proclamation to address the effects of ...

By the authority vested in me as President by the Constitution and the laws of the United States of America, including the International Emergency ...

Ta Chen Stainless Pipe Co., Ltd. manufactures and markets various types of stainless steel pipes, butt-welded fittings, casting fittings, and stainless steel ball valves.

Trump's volatile trade policy has thrown the world economy into chaos, and put some US prices up.