Critical minerals startup Nth Cycle is betting that its modular approach to nickel refining can make the practice viable in the U.S. and Europe.
Limited refining capacity for metals such as copper, aluminum, nickel, graphite and rare earths is creating a strategic ...
The International Copper Study Group says copper production increased in the first half of 2025, and London-based Earth-i says the trend continues. Earth-i, in a late September press release, says ...