Argentina Approves $2.5 Billion Lithium Project by Rio Tinto

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May 21, 2025

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Background on Rio Tinto and its Significance

Rio Tinto, an Anglo-Australian multinational mining corporation, has recently received approval from the Argentine government for a significant $2.5 billion lithium mining project. This development marks the first time a company has been granted permission to proceed under Argentina’s Large Investment Incentive Regime (RIGI).

Project Details and Timeline

Rincón Project: The approved project, known as the Rincón project, aims to expand Rio Tinto’s existing operations to produce 60,000 tonnes of lithium carbonate annually. This expansion is expected to commence production in 2028, with a gradual increase in activities over the following three years to reach full capacity.

Job Creation and Economic Opportunities: The project is anticipated to generate substantial employment opportunities and economic benefits for local businesses in Argentina. As the first major lithium project under RIGI, it signifies a positive step towards attracting foreign investment in the country’s mining sector.

CEO’s Perspective and Industry Reaction

Jakob Stausholm, CEO of Rio Tinto, expressed his optimism regarding the long-term prospects of lithium, driven by the global energy transition. He emphasized that this investment in Rincón supports the company’s commitment to establishing a premier battery materials portfolio.

Roberto Cacciola, President of the Argentine Mining Association (CAEM), acknowledged the relief and excitement surrounding the approval of RIGI projects, particularly in light of previous uncertainties and delays.

Competition and Other RIGI Applicants

Among the other companies that had expressed interest in joining RIGI were China’s Ganfeng Lithium, Canada’s McEwen Copper, and South Korea’s Posco. However, three additional projects faced irregularities, leading to their rejection by officials. These setbacks have diminished the chances of other companies successfully reapplying in the near future.

Key Questions and Answers

  • Who is Rio Tinto? Rio Tinto is an Anglo-Australian multinational mining corporation with operations in over 40 countries, producing essential metals and minerals such as aluminum, copper, diamonds, gold, iron ore, and lithium.
  • What is the RIGI? The Large Investment Incentive Regime (RIGI) is a program established by the Argentine government to encourage foreign investment in strategic sectors, including mining.
  • What is the Rincón Project? The Rincón Project, approved by Argentina’s government, is a $2.5 billion lithium mining venture by Rio Tinto that aims to produce 60,000 tonnes of lithium carbonate annually.
  • When will production begin? Production is expected to commence in 2028, with a gradual increase in activities over the following three years to reach full capacity.
  • What are the economic benefits? The project is anticipated to generate substantial employment opportunities and economic benefits for local businesses in Argentina.