Lundin Cuts Caserones Copper Guidance After Second Severe Winter Storm
Lundin Mining said on August 19 that a second severe winter storm in Chile’s Atacama region has further disrupted recovery efforts at its Caserones copper mine. The storm, which began on August 13, brought heavy rainfall, unusually heavy snowfall and strong winds. Following an initial power outage from July 18 to July 30, Caserones suffered another outage on August 14 after a previously damaged transmission tower was hit again. Full power is expected to be restored by the end of the week, followed by a gradual ramp-up of operations. Lundin lowered Caserones’ 2026 copper production guidance from 130,000–140,000 tonnes to 120,000–130,000 tonnes and raised its cash cost guidance to $2.15–2.35/lb. Candelaria is still expected to meet its full-year target, while Lundin’s consolidated copper production guidance has been revised to 300,000–325,000 tonnes.