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 ...

Copper smelting is an intricate high‐temperature process that converts copper concentrates into purer metallic copper through a series of chemical and thermal reactions. Central to modern smelting ...

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 ...

The facility is expected to raise daily copper concentrate output and expand processing capacity. View on euronews ...

Miner Antofagasta Plc signed contracts to supply copper concentrates to Chinese smelter Jiangxi Copper Co. with processing fees set at the lowest in records going back to 1992. The deal comes after a ...

First Quantum Minerals Ltd. said it has been forced to stop processing copper at its giant mine in Panama after the government blocked it from loading the metal at a port in the country. The move ...

Additional critical mineral process improvements for the Alberta Hydrometallurgical Facility The NICO Project consists of a planned mine and concentrator in the Northwest Territories (“NWT”) and a ...

Mining of mineralized material had commenced (Figure 1). Material was being stockpiled in advance of the completion of the leach pads (Figure 2). Leach pad Phase-1 was complete. Phase-2 leach pad was ...

Ceibo wants to unlock vast new copper deposits for the energy transition—while making the mining industry more sustainable. Ceibo seeks to eliminate a major potential speed bump for the clean-energy ...

TUCSON, Arizona--(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 forward in the ...

On July 9, 2025, President Trump announced the imposition of a sweeping 50 percent tariff on all imported copper, effective August 1. The announcement followed a five-month investigation under Section ...