工业硅：逢高做空为主，多晶硅：区间震荡

Group 1: Report Industry Investment Ratings - Industrial silicon: Short on rallies [1] - Polysilicon: Range-bound [2] Group 2: Core Views of the Report - The trend strength of industrial silicon is -1, indicating a bearish outlook; the trend strength of polysilicon is 0, indicating a neutral outlook [4] Group 3: Summary by Relevant Catalogs Fundamental Tracking - Futures Market: Si2605 closing price is 8,690 yuan/ton, with changes of -45 (T - 1), -255 (T - 5), -700 (T - 22); PS2605 closing price is 60,245 yuan/ton, with changes of 945 (T - 1), 3,055 (T - 5) [2] - Basis: Industrial silicon spot premium/discount varies for different grades; polysilicon spot premium/discount (against N - type reinvestment) is -8245 yuan/ton, with changes of -945 (T - 1), -3,055 (T - 5) [2] - Prices: Xinjiang 99 - silicon is 8,750 yuan/ton, Yunnan Si4210 is 10,000 yuan/ton; polysilicon - N - type reinvestment is 52,400 yuan/ton [2] - Profits: Silicon factory profits for Xinjiang new - standard 553 is -2,636.5 yuan/ton, for Yunnan new - standard 553 is -4,974 yuan/ton; polysilicon enterprise profit is 8.1 yuan/kg [2] - Inventory: Industrial silicon - social inventory is 55.3 tons, enterprise inventory is 19.3 tons, industry inventory is 74.6 tons, and futures warehouse receipt inventory is 4.5 tons; polysilicon - manufacturer inventory is 29.3 tons [2] - Raw Material Costs: Silicon ore prices in Xinjiang and Yunnan, wash coal prices in Xinjiang and Ningxia, and prices of petroleum coke, electrodes, etc. are presented [2] - Polysilicon (Photovoltaic): Prices of polysilicon - related products such as silicon wafers, battery cells, components, etc. are provided, along with their profit data [2] - Organic Silicon: DMC price is 13,600 yuan/ton, and DMC enterprise profit is 1,690 yuan/ton [2] - Aluminum Alloy: ADC12 price is 21,700 yuan/ton, and recycled aluminum enterprise profit is -120 yuan/ton [2] Macro and Industry News - On December 13, 2025, the Turkish Ministry of Trade issued Announcement No. 2025/41, making a positive preliminary anti - dumping ruling on photovoltaic aluminum frames originating from China, imposing a temporary anti - dumping duty/margin of 14.79% - 31.40% on the CIF price [2]