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

U.S. copper prices are trading at records ahead of the 50% tariff that the president has promised to impose on imports.

Authorities in Benicia said four people were arrested last week on suspicion of stealing copper from businesses in the Solano ...

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

U.S. copper prices surged to records last week ahead of the 50% tariff that President Trump has promised to impose on imports ...

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

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 ...

Fifteen months since a devastating fire destroyed more than half the building, and ten months since the start of a ...

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 ...

U.S. President Donald Trump on Tuesday said he planned to announce a 50% tariff on copper imports later in the day, ...

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