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 ...

Chilean miner Antofagasta has agreed treatment and refining charges (TC/RCs) for 2026 of $0 per ton and 0 cents per pound with a Chinese smelter, two sources with knowledge of the matter said on ...

This metallurgical update is an important component of Phase 1 detailed engineering, also initiated in Q1 2025. The goal of Phase 1 engineering is to finalize design criteria related to process plant, ...

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 ...

This month, U.K. Consul General in Vancouver Thomas Codrington urged B.C. to develop midstream mining capacity, saying it ...

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 ...

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 ...

ALBUQUERQUE, N.M.--(BUSINESS WIRE)--Optomec -- a leading, privately-held global supplier of production-grade additive manufacturing equipment and software today announced the development of a pure ...

Wang tells PV Tech Premium that copper offers a ‘a compelling combination’ of traits to replace silver. Image: AIKO. Silver is a cornerstone of the solar cell manufacturing industry. Its high ...

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 ...