China delays review of Rio Tinto and ENAMI lithium project, pushing $3 billion plan back by months
China’s antitrust regulator has delayed its review of ENAMI’s partnership with Rio Tinto for the Salares Altoandinos lithium project, pushing an expected July-August decision by several months, according to ENAMI executive Juan Carlos Saez. ENAMI says the project needs over $3 billion, targets 35,000 metric tons annually initially, and expects commercial operations in 2032.
How this was made
The 30-second read
Why it matters
The newest actionable detail is the shift of expected approval from July or August to several additional months, delaying the next development stage. This increases schedule uncertainty for project execution and can influence lithium supply expectations, though it does not indicate denial or adverse findings.
Market read
Traders in lithium and mining supply chains may reprice execution timing risk for a major Chile project due to delayed China competition clearance.
What to watch
The article omits the specific reason for the delay and provides no update on project financing, permitting in Chile, or whether the scope or ownership structure changed.
Background
China’s antitrust regulator must clear competition authorities before the ENAMI and Rio Tinto partnership can formally proceed with the Salares Altoandinos lithium project.
Ticker impact
Rio Tinto’s Salares Altoandinos lithium project faces a China antitrust review delay, pushing the approval timeline back by months.
Near-term: modest negative bias on sentiment until approval timing clarifies; longer-term impact depends on project economics and funding.
The article discloses a concrete delay in a required competition clearance, but provides no new financial terms, penalties, or denial outcome.
Market effects
Adds incremental schedule risk to the lithium supply pipeline, potentially affecting near-term expectations for new supply.
Highlights Chile’s reliance on China regulatory clearance for large-scale lithium development progress.
China competition review timing can influence global EV and battery supply narratives through project start dates.
Counterpoint
A longer review does not imply problems; approvals for large cross-border mining partnerships often take time and may still clear without material changes.
Key entities
- companyRio Tinto
Global miner partnering with ENAMI on the Salares Altoandinos lithium project; subject to China antitrust review timing.
- companyENAMI
Chile’s state-owned mining company partnering with Rio Tinto; subject to the delayed China antitrust clearance.
- regulatorChina antitrust regulator
Competition authority extending its review, delaying the required approval step for the partnership.



