The brief
- JV approved January 2026 with Codelco majority control (50.1%), SQM minority (49.9%).
- Current production 210,000 t/yr (~12% of global lithium); expansion to 300,000 t/yr by 2030.
- Filed for environmental approval July 2026 for $3B technology deployment project.
Technical approach
Structure
Codelco majority, SQM minority
Codelco 50.1%, SQM 49.9%. SQM operates until 2031, then Codelco takes control.
Production
Brine evaporation to carbonate
Extracts lithium-rich brine at Salar de Atacama and converts to high-purity carbonate for batteries.
Scale
Second-largest producer globally
210,000 t/yr capacity; roughly 12% of world lithium production from one salt flat.
