Global stock markets have largely shrugged off President Donald Trump’s renewed tariff campaign. In commodities markets, however, tariff threats have sent the price of copper soaring to all-time highs ...

Copper is at the core of the American economy. It's in the wires of our pervasive electronics, in the walls of homes and in the engines of cars.

It doesn’t look like that’s coming anytime soon for the solar industry or drone companies supporting U.S. utility operations.

A prominent union representing workers in the mining sector is denouncing a 50 % U.S. tariff on imported copper that will ...

President Trump on Wednesday said he would be sending letters to over 150 countries as he plans a barrage of duties to take ...