Lithium Carbonate Market Weekly Review: 8.31-9.3 spot lithium carbonate prices rose first then fell, overall downward trend [SMM Weekly Review]

Published: Sep 3, 2026 18:28

This week, spot lithium carbonate prices showed a pattern of rising first then falling, with an overall downward trend. The futures market was relatively weak, with the most-traded 2701 contract price range drifting lower from 158,100-162,900 yuan/mt at the start of the week to 149,500-158,000 yuan/mt, after hitting a high of 162,900 yuan/mt mid-week and then continuously pulling back, with a low of 149,500 yuan/mt, once again approaching the key 150,000 yuan/mt level. Open interest increased first then decreased, with an intense tug-of-war between longs and shorts.

Market trading showed a pattern of "active on dips, cautious on rises." Upstream lithium chemical plants, with early-month long-term contracts being shipped gradually, saw a slight increase in willingness to sell spot orders when prices rose above 160,000 yuan/mt; as prices drifted lower, willingness to sell spot orders weakened, with some holding prices firm and holding back from selling, keeping spot order quotes at 165,000 yuan/mt and above. Downstream material plants, at 155,000 yuan/mt and below, saw spot order purchase willingness continue to recover, with strong dip-buying enthusiasm; but after prices shot up, willingness to chase higher was insufficient, and purchasing turned cautious. Overall, market inquiries and actual transactions were relatively active, but the intended price levels of upstream and downstream still diverged.

Supply side continued to recover, with September production expected to increase about 11% MoM. In August, China's lithium carbonate supply gradually rebounded as spodumene, lepidolite, and salt lake operations resumed production after maintenance, with salt lake lithium extraction output increasing due to seasonal factors, but with some salt lake producers undergoing maintenance, overall production was basically stable. Entering September, as maintenance across raw material sources ends and production resumes, output will rise significantly; the recycling segment, benefiting from downstream demand recovery, also saw output growth. From inventory changes: upstream lithium chemical plants increased spot order sales at high prices, reducing inventory; downstream material plants, with long-term contracts and customer-supplied materials being shipped gradually, combined with increased spot order purchases after price declines, kept inventory basically stable; trader inventory saw slight destocking.

Data Source Statement: Except for publicly available information, all other data are processed by SMM based on publicly available information, market communication, and relying on SMM's internal database model. They are for reference only and do not constitute decision-making recommendations.

For any inquiries or for more information, please contact: lemonzhao@smm.cn
For more information on how to access our research reports, please contact:service.en@smm.cn
Related News
[SMM Energy Storage Battery Cell Market Weekly Review 9.3] Tight copper foil supply constrains September production schedules, energy storage battery cell prices remain firm
11 hours ago
[SMM Energy Storage Battery Cell Market Weekly Review 9.3] Tight copper foil supply constrains September production schedules, energy storage battery cell prices remain firm
Read More
[SMM Energy Storage Battery Cell Market Weekly Review 9.3] Tight copper foil supply constrains September production schedules, energy storage battery cell prices remain firm
[SMM Energy Storage Battery Cell Market Weekly Review 9.3] Tight copper foil supply constrains September production schedules, energy storage battery cell prices remain firm
[SMM Analysis] Affected by tight copper foil supply and slower-than-expected capacity ramp-up for large-capacity battery cells, China and global energy storage battery cell production growth in September is expected to slow to 4.09% and 4.25% MoM, respectively, but this does not indicate weakening end-use demand. Supply-demand conditions for energy storage battery cells remain tight, with 314Ah battery cell prices holding steady. Shipments are expected to rise steadily going forward, with prices continuing their stable-to-higher trend.
11 hours ago
CATL Chairman: China's NEV Sales Surpass 7.4M in H1, Emphasizes Precision in Battery Production
12 hours ago
CATL Chairman: China's NEV Sales Surpass 7.4M in H1, Emphasizes Precision in Battery Production
Read More
CATL Chairman: China's NEV Sales Surpass 7.4M in H1, Emphasizes Precision in Battery Production
CATL Chairman: China's NEV Sales Surpass 7.4M in H1, Emphasizes Precision in Battery Production
CATL Chairman Zeng Yuqun, in a video address to the 2026 World Power Battery Conference, said that in H1 this year, China's NEV sales exceeded 7.4 million units, with over 600 new models launched, averaging nearly three per day. Everyone is competing on speed, specifications, and price, and development cycles are getting shorter. He noted that power batteries require extremely high precision and have very low tolerance for error. In mass production, all small issues are magnified many times over, so every process and every parameter must be strictly controlled from the design stage, anomalies must be identified in advance, and there must be zero tolerance for quality problems.
12 hours ago
SMM Daily Review: Lithium Carbonate Spot Prices Edge Down on September 3
13 hours ago
SMM Daily Review: Lithium Carbonate Spot Prices Edge Down on September 3
Read More
SMM Daily Review: Lithium Carbonate Spot Prices Edge Down on September 3
SMM Daily Review: Lithium Carbonate Spot Prices Edge Down on September 3
Today, SMM battery-grade lithium carbonate spot prices edged down from the previous working day. The lithium carbonate 2701 contract opened higher at 156,000 yuan/mt today, then moved sideways above the average price line in early trading, reaching an intraday high of 158,000 yuan/mt. Around midday, bears stepped up selling pressure, sending prices off a cliff and below the average price line. In the afternoon, prices consolidated on a weak note at lows; despite a brief rebound, they failed to break above the average price line, hitting a low of 149,500 yuan/mt. Near the close, prices consolidated at lows in the 149,800–150,000 yuan range, ultimately closing down 3.71% at 149,900 yuan/mt, with open interest down 1,517 lots. This week, China's lithium carbonate supply continued to recover, mainly driven by the completion of maintenance and gradual production resumptions at some lithium chemical plants using spodumene, lepidolite, and salt lake sources, while the recycling segment maintained normal production. In terms of market transactions and inventory changes, with the start of the month, upstream lithium chemical plants successively shipped long-term contract volumes. A small number of lithium chemical plants showed increased willingness to sell spot orders as prices rose above 160,000 yuan/mt this week, leading to a reduction in inventory. Downstream material plants, despite a continued increase in consumption, saw basically stable inventory as long-term contracts and customer-supplied materials were successively delivered, and their willingness to purchase spot orders gradually strengthened as prices fell below 155,000 yuan/mt. Traders saw a slight inventory drawdown as upstream spot shipments edged up and downstream spot purchases remained normal.
13 hours ago
Lithium Carbonate Market Weekly Review: 8.31-9.3 spot lithium carbonate prices rose first then fell, overall downward trend [SMM Weekly Review] - Shanghai Metals Market (SMM)