Refining Definition The final stage of metal production that removes impurities to produce high-purity metal suitable for commercial use. Related Terms Smelting Dore Bullion See Also Smelting Dore Related News Energy Department Designates Helium as Critical Material to Strengthen American Manufacturing and Supply Chain Security 2026-10-24 Energy Department to Use Defense Production Act Funding to Restart American Refinery and Expand Refining Capacity 2026-10-23
Energy Department Designates Helium as Critical Material to Strengthen American Manufacturing and Supply Chain Security 2026-10-24
Energy Department to Use Defense Production Act Funding to Restart American Refinery and Expand Refining Capacity 2026-10-23
