China’s Growing Lithium Presence in Argentina with $175 Million Project

Web Editor

December 23, 2025

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Background on Lithium Chile and Argentum Lithium

Lithium Chile, a Canadian company, has entered into a definitive agreement to sell its local subsidiary Argentum Lithium to China Union Holdings for a cash transaction valued at $175 million. This deal involves the Arizaro lithium project in Salta Province, Argentina.

Who is Lithium Chile and Why is Argentum Lithium Relevant?

Lithium Chile is a Canadian mining company focused on the exploration and development of lithium projects in Argentina, a country known for its vast lithium reserves. Argentum Lithium is Lithium Chile’s local subsidiary, holding key interests in the Arizaro lithium project, one of the largest salars in Argentina.

Details of the China Union Holdings Acquisition

The agreement, announced from Calgary, signifies another step in China’s growing interest in securing strategic assets in Argentina, specifically within the lithium mining sector.

  • Project Acquisition: China Union Holdings will acquire 100% of Argentum Lithium, gaining control over key interests in the Arizaro lithium project.
  • Project Capacity: The Arizaro project has an annual production capacity of 25,000 tonnes of battery-grade lithium in the Los Andes department.
  • Existing Studies: The project already has resource estimates, preliminary economic assessments, and prefeasibility studies.

Financial Aspects of the Deal

Of the total $175 million, 92.5% will be paid at closing, while the remaining 7.5% will be held in an escrow account for 18 months as a guarantee against potential future issues.

Additionally, China Union must deposit $5 million as a guarantee to ensure compliance with its obligations.

Conditions for Closing the Deal

The deal’s closure is subject to several preceding conditions, including internal project restructuring.

  • Additional Share Acquisition: Argentum Lithium must acquire an additional 17.8% of ARLI S.A., the company holding mining rights to the salar, raising its stake to 80%.
  • Penalties for Non-compliance: If any party fails to meet the conditions, they will be subject to a $17.5 million penalty.
  • Termination Clause: If the deal does not close within 180 days, either party can terminate the agreement.

Impact on Argentina’s Lithium Industry

This acquisition highlights China’s increasing interest in securing strategic resources, such as lithium, which is crucial for the growing electric vehicle and battery industries. As China seeks to strengthen its position in the global lithium market, this deal demonstrates their commitment to Argentina’s vast lithium reserves.

The transaction also reflects Argentina’s growing significance in the global lithium landscape, as countries worldwide compete to secure access to this vital resource for the clean energy transition.

Key Questions and Answers

  • What is the nature of the agreement? Lithium Chile has agreed to sell its Argentine subsidiary, Argentum Lithium, to China Union Holdings for $175 million.
  • Which lithium project is involved? The Arizaro lithium project in Salta Province, Argentina, with an annual production capacity of 25,000 tonnes of battery-grade lithium.
  • What are the financial details of the deal? 92.5% of the $175 million will be paid at closing, with the remaining 7.5% held in escrow for 18 months. An additional $5 million deposit is required as a guarantee.
  • What conditions must be met for the deal to close? Argentum Lithium must acquire an additional 17.8% of ARLI S.A., and the deal must close within 180 days. Penalties apply for non-compliance.