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

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

Chilean copper miner Antofagasta sees opportunity for its stalled copper project in the U.S. following President Donald Trump ...

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

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

United States President Donald Trump upped the stakes in his global trade war on Tuesday, with the announcement of plans to ...

U.S. President Donald Trump said on Tuesday he would announce a 50% tariff on copper imports, sending U.S. Comex copper ...

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

President Donald Trump has announced that the U.S. will impose a 50% tariff on imported copper, marking a significant ...

Donald Trump has declared a 50% tariff on copper imports, effective August 1, 2025, citing national security concerns and ...

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

President Donald Trump said he will put a 50% tariff on copper imports effective Aug. 1. "I am announcing a 50% tariff on ...