Prices of copper in the US have surged since January, when President Donald Trump threatened to impose a tariff on imports of ...

U.S. President Donald Trump's plans to impose 50% tariffs on copper would include semi-finished products such as those used ...

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

US buyers of copper will pay a high price if President Donald Trump pushes ahead with a 50% tariff on refined metal as ...

Earlier this week, President Donald Trump sent ripples across the commodities sector with the announcement that he will ...

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

U.S. firms will pay 50% more while waiting years for more U.S. production.

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

President Donald Trump on Wednesday affirmed that the United States will levy a 50 percent tariff on copper imports starting ...

President Trump's move to impose a 50% tariff on U.S. copper imports targets a vital metal that is widely used in many ...

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

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