碳酸锂：2509合约收跌，现货价涨库存产量双升

Group 1 - The core viewpoint of the article indicates a slight decline in lithium carbonate futures prices, with the main contract closing at 64,180 yuan/ton, down 0.43% from the previous settlement price [1] - On July 10, 2025, the trading volume for lithium carbonate futures was 398,022 contracts, with an open interest of 323,683 contracts, reflecting a decrease of 3,212 contracts from the previous day [1] - The spot market for lithium carbonate showed a slight increase in prices, with battery-grade lithium carbonate quoted at 62,600 - 64,700 yuan/ton, and industrial-grade at 61,550 - 62,550 yuan/ton, both up by 350 yuan/ton [1] Group 2 - Inventory levels increased by 2,446 tons to 140,800 tons, primarily due to rising stocks in other segments [1] - Weekly production rose by 609 tons to 18,800 tons, with increases in both spodumene and mica production [1] - The overall market sentiment remains strong despite a weak fundamental outlook, suggesting a strategy of selling high for hedging purposes [1]