President Donald Trump announced on Wednesday night that the United States will impose a 50 percent tariff on copper, ...

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

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

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

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

Donald Trump announced a 50 percent tariff on copper, a move that is sure to slow production and make prices skyrocket.

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

WASHINGTON (Reuters) -President Donald Trump said on Tuesday he will announce a 50% tariff on copper later in the day, aiming ...

NEW YORK - US President Donald Trump said Tuesday a new tariff of 50 percent will be imposed on all copper imported into the ...

Blunt letters dictating terms posted to social media and changes late in negotiations have left trading partners wondering what President Trump will do next.

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

“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 ...