Regulatory
Vicuna Corp. Receives Approval for RIGI PEELP in Argentina
Lundin’s Vicuña project clears a key regulatory milestone, clearing the path to a final investment decision despite existing valuation pricing in near-term execution risks.

Executive Summary
- Vicuña Corp. (50% owned by Lundin Mining, 50% by BHP) secured approval for Argentina's RIGI PEELP incentive regime covering the Josemaria and Filo del Sol deposits.
- The regime grants a 40-year benefit period (extended from the standard 30), reduced corporate and dividend withholding taxes, elimination of export duties, VAT incentives, and accelerated revenue repatriation.
- Management frames this as a significant de-risking event that supports progress toward a Final Investment Decision (FID) for Stage 1 before the end of 2026.
- The approval covers the integrated technical study's capital expenditure assumptions, which include Stage 1 ($7.1B) and aspects of Stage 2 (leachable oxides).
- Projected fiscal contribution: ~$965M annually in taxes/royalties, totaling ~$69B over the mine life. Construction phase to support 5,500 direct and 19,000 indirect jobs.
- Infrastructure plans include multi-billion dollar investments in Chilean port facilities, desalination, water pipelines, and concentrate export infrastructure.
Material Impact
- The RIGI PEELP approval is a procedural milestone that locks in long-term fiscal stability for the Vicuña project. It removes a key regulatory overhang and aligns with management's stated path to FID.
- However, the approval does not alter the $7.1B Stage 1 capital requirement, the 2030 start date, or the base-case economics modeled in the February 2026 PEA. The market has already priced in this outcome; the stock has appreciated ~180% from July 2025 to February 2026, and the recent pullback from $44.41 to ~$39.85 reflects digestion of the milestone rather than a repricing event.
- This is a Routine - Positive update. It validates the development plan but does not constitute a re-rating catalyst. Execution risk, funding structure, and commodity price sensitivity remain the primary drivers of future valuation.
LUN · Price
Company Overview
- Lundin Mining Corporation is a copper-dominant base metals producer with operations in Chile, Brazil, and Argentina.
- Flagship assets: Candelaria (Chile, 80%), Caserones (Chile, 75%), Chapada (Brazil, 100%).
- Development project: Vicuña (Argentina/Chile, 50% JV with BHP), comprising Josemaria and Filo del Sol deposits.
- Divested assets: Eagle Mine (sold to Talon Metals, Jan 2026), Neves-Corvo and Zinkgruvan (sold to Boliden, 2025).
- Strategic pivot: Transitioning to a pure-play copper company with a focus on the Vicuña District and brownfield expansions.
More from Lundin Mining Corporation
Jun 30, 2026 · 19:00