[安泰科]多晶硅周评- 供应偏紧支撑价格延续涨势 能耗新标重构供需格局 （2025年9月17日）

Group 1 - The core viewpoint of the article highlights the upward trend in the prices of polysilicon, particularly n-type materials, driven by supply constraints and optimistic market sentiment due to recent policy impacts [1][2]. - The transaction price range for n-type re-investment materials is between 51,000 to 55,000 yuan/ton, with an average price of 53,200 yuan/ton, reflecting an increase of 8.57% week-on-week [1]. - The transaction price for n-type granular silicon is between 49,000 to 50,000 yuan/ton, with an average price of 49,500 yuan/ton, showing a week-on-week increase of 3.13% [1]. Group 2 - The number of domestic polysilicon producers remains at 10, with one company expected to resume normal production in early October after maintenance [2]. - A new mandatory national standard regarding energy consumption for polysilicon production has been released, which, once implemented, will require companies to meet specific energy consumption benchmarks or face shutdowns [2]. - Following the implementation of the new energy consumption standards, the effective production capacity of domestic polysilicon is projected to decrease to approximately 2.4 million tons per year, a reduction of 16.4% compared to the end of 2024, and a 31.4% decrease compared to existing installed capacity [2]. Group 3 - The highest and lowest transaction prices for n-type re-investment materials are 55,000 and 51,000 yuan/ton respectively, with an average price of 53,200 yuan/ton, indicating a price fluctuation of 0.42 and an increase of 8.57% [3]. - The n-type dense material transaction price has a highest price of 52,000 yuan/ton and a lowest price of 48,000 yuan/ton, with an average price of 49,700 yuan/ton, reflecting a fluctuation of 0.40 and an increase of 8.75% [3]. - The transaction price for n-type granular silicon shows a fluctuation of 0.15 with a week-on-week increase of 3.13% [3]. Group 4 - The list of companies participating in the price statistics includes major players such as Sichuan Yongxiang Co., Ltd., GCL-Poly Energy Holdings Limited, and Xinjiang Goin's Energy Technology Co., Ltd. [4].