Market Overview - The Shanghai Composite Index closed at 4139.53, down 0.17%, while the Shenzhen Component Index fell by 0.68% to 14405.76 [1] - The ChiNext Index decreased by 0.52% to 1833.62, and the CSI 300 Index dropped by 0.71% to 4693.19 [1] - The overall performance of the A-share market showed a mixed trend with some indices declining and others slightly increasing [1] Sector Performance - The computing power leasing sector experienced a collective surge, with companies like Huasheng Tiancai (600410) achieving three consecutive daily limits, and others like Tuowei Information (002261) and Litong Electronics (603629) also hitting daily limits [2] - The tungsten mining sector strengthened, with Zhangyuan Tungsten (002378) achieving five limits in seven days, and Xiamen Tungsten (600549) showing significant gains [2] - The electric power sector performed strongly, with Ganneng Co. (000899), Yunnan Energy (001896), and Huayin Power (600744) all hitting rapid daily limits [4] Price Movements - Zhangyuan Tungsten raised its long-term procurement prices for February 2026, amid a global tungsten supply-demand imbalance that has led to a significant price increase [3] - Tungsten powder prices reached 1800 RMB/kg, marking a 41.7% increase within a month [3] - The price of rare earth metals, specifically praseodymium and neodymium, rose to 1.08 million RMB/ton, with neodymium oxide prices increasing to 882,500 RMB/ton [4] Hong Kong Market - The Hang Seng Index and Hang Seng Tech Index opened higher, with tech stocks like Kingsoft Cloud rising over 9% [5] - AI application stocks in Hong Kong saw significant gains, with SenseTime and Huya Technology both increasing by over 6% [5]

Group 1 - The tungsten market is experiencing significant price increases driven by major tungsten companies raising long-term purchase prices and production cuts from key tungsten raw material producers [1] - As of December 18, tungsten concentrate and ammonium paratungstate prices have risen, with tungsten powder (≥99.7%) reaching 1.01 million yuan/ton, a 219.6% increase since the beginning of the year [1] - CICC predicts that due to supply-side pressures and geopolitical conflicts, global tungsten supply will require higher incentive prices, suggesting that tungsten prices may continue to rise in the short term [1] Group 2 - CICC believes that the global tungsten supply-demand relationship will remain tight, driving the long-term price center to rise to 450,000-500,000 yuan/ton, expected to last until 2028 [2] - From 2025 to 2028, global tungsten production is projected to increase from 82,800 tons to 89,900 tons, while demand will rise from 102,100 tons to 110,000 tons, indicating a persistent supply-demand gap [2] - The demand for tungsten-based new materials in emerging fields such as AI and new infrastructure will provide long-term support for tungsten prices [2] Group 3 - Jiaxin International Resources (03858) has commenced commercial production at the Bakuta tungsten mine project, targeting a mining and processing capacity of 3.3 million tons of tungsten ore by 2025 [3] - In the first half of 2025, Jiaxin International processed 945,000 tons of ore, achieving a tungsten concentrate output of 1,205 tons, with a target of 1.65 million tons of ore and 3,638 tons of concentrate in the second half [3] - By 2027, the second phase of the project is expected to increase annual mining and processing capacity to 4.95 million tons, with a projected concentrate output of 13,700 tons and a long-term price center of 450,000-500,000 yuan/ton [3]