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

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

The president has published just 22 letters, many to minor trading partners like Brunei, Moldova and Sri Lanka.

US President Donald Trump is considering significant tariffs, potentially 200% on pharmaceuticals and 50% on copper imports, ...

Freeport McMoRan, Southern Copper, Newmont, Rio Tinto, and BHP were all rising Thursday after President Donald Trump said a ...

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

The exchange with Brazil suggests Trump also sees tariffs as a tool to influence other policies of foreign countries.

President Donald Trump announced Wednesday that a 50 percent tariff on US imports of copper, a key metal for green energy and ...

US stocks closed little changed despite Trump's tough tariff talk. Copper climbs to record high after Trump threatens to slap ...

President says Canada’s tariff retaliation, lack of progress on curbing fentanyl smuggling is behind new import penalty ...

President Donald Trump said Tuesday he’s imposing a new 50% tariff on all copper. However, it’s unclear when the new tariff would take effect.

U.S. President Donald Trump did not say when the copper tariffs would take effect, but noted he would give drug makers up to ...