Sou Hu Cai Jing·2025-10-31 01:32Group 1 - The A-share market experienced fluctuations on October 30, 2025, with the lithium mining sector showing significant gains, particularly in the afternoon session [1] - The CSI Rare Metals Theme Index (930632) rose by 2.25%, with notable increases in constituent stocks such as Tianhua New Energy (300390) up 14.69%, and Yongxing Materials (002756) and Jiangte Motor (002176) hitting the 10% daily limit [1] - The Rare Metals ETF (561800) closed up 2.46%, and over the past week, it has accumulated a rise of 9.24% [1] Group 2 - Lithium carbonate prices have shown a significant increase week-on-week, driven by strong demand from downstream lithium salt manufacturers and a limited supply of available inventory [2] - The price of lithium cobalt has risen above 370,000 yuan/ton, influenced by the rising costs of cobalt chloride and lithium cobalt oxide, alongside robust demand from the consumer electronics sector [2] - Tianqi Lithium reported a net profit of 95.49 million yuan for Q3 2025, marking a year-on-year increase of 119.26%, with a total net profit of approximately 180 million yuan for the first three quarters, up 103.16% year-on-year [2] Group 3 - As of September 30, 2025, the top ten weighted stocks in the CSI Rare Metals Theme Index accounted for 59.91% of the index, with Northern Rare Earth (600111) and Luoyang Molybdenum (603993) being the top two [3] - The top ten stocks include companies like Huayou Cobalt (603799) and Ganfeng Lithium (002460), indicating a strong concentration in the rare metals sector [3][5]