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Maricunga Lithium Project Partnership

Sector: Commercial • Location: Chile

Source: Benefits and Pensions Monitor

Project
Planned

Rio Tinto will enter the Chilean lithium market through a partnership with state-owned miner Codelco for the Maricunga lithium project. Rio Tinto will contribute up to $900 million to the project, acquiring a 49.99 percent stake, while Codelco retains control of the remaining share. The deal includes an initial investment of $350 million at closing, expected in the first quarter of next year, foll

Status
Prospective
Sector
Commercial, Power Generation (CCGT)
Location
Chile
Updated
22 Jul 2026
Source
Benefits and Pensions Monitor

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Project Information

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The project “Maricunga Lithium Project Partnership” is an infrastructure initiative in the Commercial sector, located in Chile. Taiyo aggregates data on it from Benefits and Pensions Monitor.

Participants

Not available for this record.

Status

Original status

Planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Rio Tinto will enter the Chilean lithium market through a partnership with state-owned miner Codelco for the Maricunga lithium project. Rio Tinto will contribute up to $900 million to the project, acquiring a 49.99 percent stake, while Codelco retains control of the remaining share. The deal includes an initial investment of $350 million at closing, expected in the first quarter of next year, followed by $500 million upon final investment decision, and $50 million if commercial production is reached by the end of 2030. The Maricunga project has yet to be mined but is known for one of the highest lithium brine concentrations globally.

Original sector

Mining

Budget

Location

Country

Chile

Source

Source

Benefits and Pensions Monitor

URL

More Details

Record type

Project

Sector

Commercial, Power Generation (CCGT)

Article published date

2025-05-23

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