Copper is needed for many items we use every day, from wiring and plumbing in our homes to appliances and electronics.

The U.S. copper industry is in crisis — and Washington is finally taking notice. With President Donald Trump’s recent ...

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

Manufacturers and construction companies — as well as consumers — would face higher prices if the U.S. jacks up tariffs on ...

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

US President Donald Trump has announced that all imports from Canada will have a 35% tariff as of August 1. He sent a letter ...

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

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

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

U.S. President Donald Trump's threat of a 50% tariff on copper imports is raising alarm in the U.S. auto sector, as it could ...

Major stock indexes were slightly lower on Friday as U.S. President Donald Trump's announcement of tariffs on imports from ...

President Donald Trump threatened a 35% tariff on some Canadian goods and raised the prospect of increasing levies on most ...