Latest Capstone Copper (ASX:CSC) News

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.

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 510 Copper Georgia Corp. has amended its revolving credit facility, increasing its size to $1 billion and extending the maturity date to May 2029, enhancing its financial flexibility for ongoing projects.

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.