Latest Capstone Copper News

Capstone Copper has resolved a significant labour dispute at its Mantoverde mine in Chile, ratifying a new three-year agreement that ends a strike and sets the stage for a return to full operations.

Capstone Copper Corp. has been hit by a strike at its Mantoverde mine in Chile, with Union #2 representing 22% of the workforce initiating industrial action that could reduce production by up to 30%. The company is committed to resolving the dispute through dialogue while maintaining safe operations.

Capstone Copper delivered a landmark Q3 2025 with record revenue, lowest-ever cash costs, and a strategic joint venture that derisks its Santo Domingo project. The company’s growth trajectory is bolstered by robust production gains and promising exploration results.

Orion Resource Partners has agreed to acquire a quarter stake in Capstone Copper’s Santo Domingo and Sierra Norte projects, injecting up to US$360 million contingent on project milestones and a positive investment decision.

Capstone Copper has struck a strategic deal with Orion Resource Partners, unlocking up to $360 million for a 25% stake in its Santo Domingo and Sierra Norte projects, accelerating development in Chile’s Atacama region.

Capstone Copper reports promising Phase 1 drilling outcomes at its Mantoverde mine in Chile, revealing higher-than-expected copper grades and confirming mineral continuity. The company plans an ambitious Phase 2 drill program targeting resource growth in the northern corridor.

Capstone Copper’s Mantoverde mine in Chile is experiencing a temporary production slowdown due to dual ball mill motor failures, with repairs expected to take about four weeks and production halved during this period.

Cadence Opportunities Fund Limited reported a solid 7.9% gain for the 2025 financial year, driven by strong gold mining stocks and strategic portfolio moves. The fund also declared a fully franked final dividend of 7.0 cents per share, reflecting confidence despite ongoing economic uncertainties.

Capstone Copper delivered record Q2 2025 copper production and adjusted EBITDA, underpinned by strong sulphide output and a key environmental permit for its Mantoverde Optimized project. The company reaffirmed full-year guidance amid ongoing growth initiatives and a strengthened balance sheet.

Capstone Copper delivered a standout first quarter in 2025 with record sulphide copper output and adjusted EBITDA more than doubling year-over-year, underpinning its confidence in meeting full-year guidance and advancing key growth projects.