President Trump wants America to produce more of the much-needed mineral, but a 50 percent tariff could undermine his aim of ...

President Trump is amping up trade threats, again unveiling a new batch of letters to country leaders outlining tariffs on ...

The president was following through on an earlier statement that he would target a key metal used for semiconductors, lithium ...

President Donald Trump says he will put a 50% tariff on copper imports before noting the value of the versatile metal.

Copper prices in the United States jumped more than 12% to a record high above $12,330 per metric ton after U.S. President ...

Prices for the metal hit a record high after the president suggested a higher rate than many analysts were expecting.

U.S. President Donald Trump's 50% tariff on copper has placed a record premium on prices of the metal in the United States ...

“The U.S. has been sucking in lots of copper that it didn’t really need from around the world,” Albert Mackenzie is a copper ...

SANTIAGO (Reuters) -Copper miner Antofagasta sees opportunity for its planned copper project in the United States in the ...

U.S. President Donald Trump's announcement of a proposed 50% tariff on copper imports has raised concerns in Chile and Peru, ...

United States President Donald Trump's proposed 50% tariff on copper imports would affect Mexican exports worth around US $1 ...