TUCSON, Arizona, December 04, 2025--(BUSINESS WIRE)--Rio Tinto has successfully produced the first copper from the Johnson Camp mine in Arizona using its Nuton ® Technology, marking a pivotal step ...

HANOI/BEIJING, March 5 (Reuters) - Fees to process copper concentrate in China, which have plummeted to their lowest level in over a decade due to short supply, could recover in the second quarter ...

Last month, President Trump took the trade world by surprise yet again by announcing a 50% tariff on imports of copper. The imports covered by the tariff were worth $15 billion last year, per ...

Gold is one of the most highly sought after materials on the planet, so inventing a way to turn a much more abundant material, like copper, into the precious metal would be a huge accomplishment.

TOKYO (Reuters) -Japan, Spain and South Korea issued a rare joint statement on Wednesday expressing deep concerns over tumbling copper treatment and refining charges (TC/RCs), warning both smelters ...

One of today’s key application panels focused on novel laser applications in the automotive industry, including a range of topics from production techniques for future vehicles, automated ...

At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a reactor the size of a small watermelon. Here, scientists with the mining technology startup Still Bright are using a ...

The government of Zhejiang in China is aiming to develop the province as a leading copper processing center in China. To achieve this goal, the Zhejiang Economic and Trade Commission has laid out a ...

VANCOUVER, British Columbia, Sept. 04, 2025 (GLOBE NEWSWIRE) -- Highland Copper Company Inc. (TSXV: HI; OTCQB: HDRSF) (“Highland” or the “Company”) is ...

Smelters eye low $60s for 2021 TCs, miners want mid-$50s -source Talks look set to continue into December amid lack of consensus Nov 26 (Reuters) - Copper miners and smelters are late agreeing charges ...