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

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

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

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

The planned 50% tariff on copper imports may turn out to be the biggest own goal of U.S. President Donald Trump's ongoing ...

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

President Donald Trump escalated his trade war, sending letters to more than 20 countries, threatening steep tariffs unless ...

CNBC's Steve Sedgewick, Karen Tso and Julianna Tatelbaum discuss the copper market after U.S. President Donald Trump says he ...

The exchange with the South American nation suggests the U.S. president also sees trade as a tool to influence other policies ...

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

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

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