Sandfire Resources America Delivers Black Butte Copper PFS Upgrade with New Lowry Reserves, 12-Year Mine Life, High-Grade Production Profile and Stronger Project Economics

WHITE SULPHUR SPRINGS, Mont., July 09, 2026 (GLOBE NEWSWIRE) — Sandfire Resources America Inc. (“Sandfire America” or the “Company“) is pleased to announce the results of an updated Preliminary Feasibility Study (“PFS”) for the Black Butte Copper Project (the “Project” or “Black Butte Copper”) that significantly enhances the Project’s long-term value through the inclusion of […]