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 ...

VANCOUVER, BC / ACCESS Newswire / May 6, 2026 / CoTec Holdings Corp. (TSXV:CTH)(OTCQB:CTHCF) ("CoTec" or the "Company") ...

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High-altitude discovery: Excavations at Cave 338 uncovered green mineral fragments and hearths at 2,235 meters, indicating ...

A range of copper conductors for transformers, rail systems, and industrial power networks aims to improve efficiency and ...

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 ...

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 ...

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 ...

Archaeologists in Spain have uncovered evidence of a high-altitude copper processing site in the Pyrenees used for over 4,000 years. Excavations revealed nearly 200 malachite fragments, fireplaces, ...