CATL's Jianxiawo lithium mine faces regulatory delay, raising Q4 supply uncertainty
Quick Look
- CATL's Jianxiawo lithium mine in China faces a regulatory setback after the local environmental bureau withdrew public notice of its environmental impact assessment, casting doubt on a return to production since the mine's permit expired in August 2025.
- Analysts warn the delay could increase volatility in lithium prices in Q4, as the mine represents 4-5% of global supply when operating at full capacity.
AI-generated summary
Why It Matters
The Jianxiawo mine, described as the world's largest single-deposit lepidolite mine, had its original mining permit expire in August 2025. It received a safety-production permit on June 29, 2025, which cleared a key regulatory hurdle, but the environmental impact assessment process now faces a setback after the public notice was withdrawn.
Analysts said the development could fuel volatility in lithium prices in the fourth quarter since the mine – the world’s largest single‑deposit lepidolite mine according to Yichun city – represented roughly 4 to 5 per cent of global supply when operating at full capacity.
Local environmental regulator Yichun Ecology and Environment Bureau said on its website on Wednesday that it had removed the public notice signalling proposed acceptance of the environmental impact assessment report for the CATL project.
The move has cast doubt over the timeline for a return to production since the operations were suspended in August 2025 when its original mining permit expired, according to CATL.
Market participants had earlier expected the mine to resume operations in late September, following its receipt of a safety-production permit on June 29 which cleared a critical regulatory hurdle, records from government platform Credit China show.
The latest hold-up had yet to meaningfully roil domestic lithium carbonate prices but the impact may be felt during the fourth-quarter, according to analysts.
“A number of lithium mines are going through mining-license conversion procedures,” said Xiao Jiaying, an analyst with Shanghai-based Orient Futures. “Together with the Jianxiawo episode, this leaves the fourth-quarter supply outlook more uncertain and will continue to fuel price swings.”
What to Watch
AI outlook — possibilities, not facts
CATL's Jianxiawo mine will resume operations in Q4 2025 after resolving the environmental impact assessment delay
Possible · Within months
Open Questions
- When will the environmental impact assessment be resubmitted or reapproved?
- What specific concerns prompted the Yichun Ecology and Environment Bureau to remove the public notice?
- How long will the delay last, and what is the expected timeline for resumption of operations?
- Are other lithium mines in China facing similar licensing conversion delays?






