供应担忧再起，碳酸锂尾盘涨停 1月20日，碳酸锂盘中大幅拉升，市场交投活跃，其中主力合约尾盘三分钟封死涨停，涨幅为8.99%， 报160500元/吨，日增仓4020手，持仓量为 41.54万手。 消息面上，枧下窝、国轩电子采矿证公示，显示项目类型：枧下窝为变更申请和延续申请，国轩电子为 变更申请。尽管新证办理取得进展，但在完成环评、安评等后续前置审批前，矿山仍可能面临阶段性停 产压力。 金瑞期货硅锂研究员刘钟颖指出，由于枧下窝、国轩电子目前均已停止矿端开采，重新环评、安全许可 证申请，后续宜春其余6家瓷土锂矿均面临停产换证风险，引发市场对供应担忧。 国泰君安期货表示，本次上涨的核心驱动在于市场对供给端收紧的忧虑，随着《固体废物综合治理行动 计划》发布，尾矿处理成为锂矿生产重点关注环节，江西地区大厂复产预期持续延后，市场担忧其他在 产矿山同样可能面临类似约束。 经历了一次急速回调后，碳酸锂期货又杀了一个"回马枪"。 1月20日，碳酸锂期货主力合约在尾盘触及涨停，涨幅8.99%。在经历前期大幅震荡后，供应端扰动再 度成为市场定价核心，推动盘面快速走强。 从基本面看，当前碳酸锂供需结构较此前明显改善。多家机构提示， ...

Core Viewpoint - The lithium carbonate futures market has experienced a significant rebound, with the main contract reaching a limit-up of 8.99% on January 20, driven by supply concerns and improved supply-demand dynamics compared to previous periods [1][2]. Supply Concerns - Supply worries have resurfaced, leading to a sharp increase in lithium carbonate prices, with the main contract closing at 160,500 yuan/ton and a daily increase of 4,020 contracts, bringing total open interest to 415,400 contracts [2]. - The mining projects of Jiangxi's Ganxian and Guoxuan Electronic are facing potential production halts due to ongoing environmental assessments and permit applications, raising market concerns about supply disruptions [2][3]. - The tightening of supply is further exacerbated by the publication of the "Comprehensive Solid Waste Management Action Plan," which emphasizes tailings management as a critical focus for lithium production [2]. Market Dynamics - The current supply-demand structure for lithium carbonate has shown significant improvement, with January exhibiting "not a dull season" characteristics due to strong export demand, resulting in a decrease of 263 tons in inventory [4]. - Positive signals from the overseas electric vehicle market, such as Canada granting quotas for Chinese electric vehicles and Germany planning to resume electric vehicle subsidies, are contributing to a healthier demand structure [4]. - The recent price adjustments have led to increased purchasing activity from downstream enterprises, with a notable daily transaction volume of 7,480 tons, indicating effective support for price levels [4]. Market Sentiment and Future Outlook - The core market contradiction lies in locked inventories and limited available spot supplies, with traders holding back stock, while short positions remain rigid [5]. - There is potential for further price increases driven by news stimuli, but the current high valuation of lithium prices suggests a volatile market environment [5]. - The market has entered a high-volatility phase, making short-term trend trading more challenging, and industry clients are advised to focus on hedging strategies and position management [5].