President Donald Trump’s decision this week to impose tariffs starting Aug. 1 on imports of certain copper products, but not on refined copper itself, tanked prices for the industrial metal on ...

The president stopped short of putting a 50 percent tariff on refined copper, as he had threatened earlier this year. The market reaction was swift anyway and prices tumbled. By Ana Swanson Ana ...

U.S. copper prices plunged in late trading after President Trump unveiled 50% tariffs on copper products, but not on the raw material itself. Copper prices surged to records this month after Trump ...

Copper is at the core of the American economy. It’s in the wires of our pervasive electronics, in the walls of homes and in the engines of cars. Experts say President Donald Trump’s plan for tariffs ...

July saw extreme volatility in Comex copper prices, peaking 41.74% above January levels before a 24.56% collapse following tariff exemptions. The White House’s unexpected tariff adjustment removed ...

Despite projected increases in copper production, physical supply bottlenecks and concentrate shortages are creating uneven inventory levels. Global trade policies and demand drivers like energy ...

Update: This story has been revised to reflect breaking news as of July 30, including President Trump's announcement that refined copper metal is exempt from the new 50% tariff. On July 30, President ...

Analysts expect copper's record-breaking run to continue into next year, citing supply disruptions and huge artificial intelligence spending. Three-month copper prices on the LME were up 1.5% at ...