By Tom Daly April 22 (Reuters) - China's exports of sulphuric acid to Chile dwindled to zero in March, Chinese customs data show, leaving the world's top copper producing nation facing a squeeze on ...

By Amy Lv and Tony Munroe April 14 (Reuters) - China's copper smelters will likely press ahead with plans to trim output as ...

When Ukrainian drone strikes hit Russia’s Astrakhan gas processing plant last September, copper smelters in China were handed a windfall. Astrakhan was a major producer of sulphur, which is processed ...

Induction Copper Melters: The Future of Clean, Efficient, and High-Purity Copper Processing CA, UNITED STATES, January 22, 2026 /EINPresswire.com/ — As global ...