Japan’s Mitsubishi Materials Corporation is considering “scaling down” copper concentrate processing at its Onahama Smelting and Refining facility in Iwaki City, Fukushima Prefecture. This initiative ...

America needs to get serious about copper. Our nation mines copper but ships it to China for processing, a supply chain failure that has become a national security vulnerability, because copper is ...

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 ...

Chilean miner Antofagasta and a Chinese copper smelter have agreed treatment and refining charges (TC/RCs) for 2026 of $0 per ...

BEIJING/SINGAPORE (Reuters) -Some Chinese smelters have agreed to process copper from Chilean miner Antofagasta for no charge, a record low for the industry, but the outcome was better than expected ...

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 ...

Chipmakers are relying on machine learning for electroplating and wafer cleaning at leading-edge process nodes, augmenting traditional fault detection/classification and statistical process control in ...

Copper bars are one of the most important early progression materials in Romestead. Players must unlock the Blacksmith, ...