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

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 ...

Explore the impact of tariffs on U.S. copper markets. Click for risks for Southern Copper Corporation in Peru, and why I ...

The world’s biggest maker of copper cable is applauding President Donald Trump’s planned 50% tariff on the metal, saying it ...

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

Dealers aren’t sure they’ll be able to get it into the country ahead of the threatened Aug. 1 deadline.

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

The president was following through on an earlier statement that he would target a key metal used for semiconductors, lithium ...

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

Copper is used in a wide variety of products from electronics, wiring, machinery and cars. The U.S. produces a majority of ...

President Donald Trump said pharmaceutical imports would face a "very high rate, like 200%" and he would impose the tariff at ...

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