U.S. copper prices surged to records last week ahead of the 50% tariff that President Trump 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 ...

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

Wells Fargo dove into the implications for the auto sector of the Trump Administration imposing a 50% tariff on copper ...

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

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 ...

India's quality control order on copper cathodes is likely to reduce domestic availability due to "costly and unnecessary ...

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

The Houghton County Historical Society has restored and recertified the Calumet & Hecla Mine #3 Steam Locomotive. Visitors ...

U.S. President Donald Trump's promised 50% copper tariffs are said to include all refined metal, Bloomberg reported on Friday ...

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 ...