A U.S. decision last week to exempt refined copper metal from import duties is in contrast to an earlier move to levy steep ...

US President Donald Trump’s first wave of copper tariffs will hit imports valued at more than $15 billion last year, ...

U.S. President Donald Trump on Wednesday issued a blitz of tariff announcements ranging from changes to previously threatened ...

Copper rose for a second day as Chilean mining giant Codelco grappled with the aftermath of a deadly accident at one of the ...

U.S. copper prices plunged after President Trump unveiled 50% tariffs on copper products, but not on the raw material itself.

US President Donald Trump says the United States will reap billions of dollars from his tariff blitz, but who pays the bill?

With 47 million tons of copper resources, the U.S. has untapped potential, but new mines and smelters take decades to develop ...

Copper products were hit with a 50% tariff on Aug. 1, and it's expected to significantly drive up construction costs.

The tariff trade, which has defined the copper market since February, has imploded. The CME's U.S. contract plummeted by more ...

The red metal fell 0.6% after LME data showed readily available copper inventories jumped to the highest since March.

US tariffs cause copper prices to plunge, while gold rebounds. Impact on global commodity markets, including crude oil, ...