Lundin Mining boosts Caserones stake, buys 30.9% of Los Helados for $215M
Context and Chronology
Lundin Mining has agreed to acquire additional interests in two adjacent copper assets in Chile for an aggregate cash consideration of US$215 million, funded from the company’s expanded revolving credit facility. The purchase raises Lundin’s effective stake in Caserones to 75% and secures a 30.9% position in the Los Helados deposit together with a 0.62% NSR. Closing is expected in April 2026 and remains conditional on regulatory clearances and customary closing items.
Operationally this transaction shifts near-term production and cash flow: management projects an increase to attributable 2026 copper output of approximately 6,500–7,000 tonnes, while group guidance for Caserones on a 100% basis remains in the 130,000–140,000 tonnes range for 2026. Caserones reported production of about 132,881 tonnes in 2025 at a cash cost near $2.17/lb, and the company cites expected 2026 cash costs of roughly $2.05–$2.25/lb after by-product credits. The buyer expects the smaller equity increment to be immediately accretive to attributable production and free cash flow.
Strategically, the bought Los Helados interest enhances Lundin’s resource inventory: on an attributable basis management says measured and indicated copper resources rise roughly 15% and gold by about 11%. Los Helados lies ~17 kilometres south of Caserones, creating optionality for future processing and mine-plan integration that could offset lower-grade feed with higher-grade zones. The company highlights potential synergies such as trucking or conveying ore between sites; those options, however, will require permitting, capital allocation and detailed engineering to realize.
Governance and financing elements matter: the board approvals are in place for both parties and the transaction does not require shareholder votes. Lundin will close the deals via its indirect subsidiary LMC Caserones SpA, with execution conditional on routine regulatory outcomes. For further background and the company’s technical disclosure see the issuer’s public filings and the operator NGEx Minerals’ resource reports available at lundinmining.com and ngexminerals.com.
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