中国有色金属工业协会硅业分会
Search documents
【安泰科】单晶硅片周评-市场观望情绪较为浓厚 上下游僵持博弈 (2025年10月16日)
中国有色金属工业协会硅业分会· 2025-10-16 10:43
Core Viewpoint - The silicon wafer market remains stable with no significant price changes observed this week, despite weak domestic demand and inventory pressures in the downstream battery and module sectors [1][2]. Group 1: Silicon Wafer Prices - The average transaction prices for various types of silicon wafers are as follows: N-type G10L at 1.32 CNY/piece, N-type G12R at 1.40 CNY/piece, and N-type G12 at 1.68 CNY/piece, all remaining unchanged from the previous week [1][3]. - The market is characterized by a strong willingness among wafer manufacturers to maintain prices due to robust silicon material costs, leading to limited willingness to sell at lower prices [1]. Group 2: Market Demand and Supply - Domestic terminal demand is weak, with most components and battery sectors focusing on consuming existing inventory, resulting in small batch purchases driven by essential orders [1]. - The overall operating rate in the industry remains stable compared to last week, with leading companies operating at rates of 54% and 52%, while integrated companies operate between 56% and 80% [1]. Group 3: Downstream Prices - Downstream battery prices are stable, with mainstream prices ranging from 0.29 to 0.30 CNY/W, and module prices also stable at 0.66 to 0.68 CNY/W, showing no change from the previous week [2]. - Despite the current challenges in the silicon wafer market, there is a positive outlook for demand due to anti-dumping tariff news from India and domestic export tax rebate policies [2].
[安泰科]多晶硅周评- 成交相对清淡 库存小幅增加(2025年10月15日)
中国有色金属工业协会硅业分会· 2025-10-15 06:09
Core Insights - The domestic polysilicon market is experiencing stable prices with a slight decrease in transaction volume, primarily due to stable production rates and inventory levels among silicon wafer manufacturers [1][2]. Group 1: Price Trends - The transaction price range for n-type re-investment material is between 49,000 to 55,000 yuan/ton, with an average price of 53,200 yuan/ton, remaining unchanged week-on-week [1]. - The transaction price for n-type granular silicon is between 50,000 to 51,000 yuan/ton, with an average price of 50,500 yuan/ton, also stable compared to the previous week [1]. - The overall transaction prices for polysilicon products have shown no fluctuation, indicating a stable market environment [3]. Group 2: Production and Consumption - The number of operating polysilicon enterprises has increased to 11, including one that has resumed operations after maintenance [2]. - In September, domestic polysilicon production was approximately 129,000 tons, a month-on-month increase of 5.3%, while consumption was about 116,000 tons, up 3.4% month-on-month [2]. - Cumulatively, from January to September 2025, domestic polysilicon production reached 956,000 tons, a year-on-year decrease of 35.1%, while consumption was around 964,000 tons, down 20.1% year-on-year [2]. Group 3: Market Dynamics - The decrease in new orders is attributed to maintenance or production cuts by some silicon material companies, leading to limited sales availability and a backlog in delivery schedules extending to November [1]. - The production forecast for October is approximately 130,000 tons, with expectations of slight inventory accumulation due to stable demand [2].
【安泰科】高纯石英砂/石英坩埚价格(2025年10月14日)
中国有色金属工业协会硅业分会· 2025-10-14 06:21
Core Viewpoint - The article provides a detailed analysis of the pricing trends for high-purity quartz sand and quartz crucibles in China, highlighting the price ranges, average prices, and fluctuations in the market as of October 14, 2025 [1][2]. Pricing Analysis of High-Purity Quartz Sand - Import quartz sand has a highest price of 8.75 million yuan per ton, a lowest price of 8 million yuan, and an average price of 8.375 million yuan, with no price fluctuation reported [1]. - Inner layer quartz sand is priced at a maximum of 7 million yuan, a minimum of 5 million yuan, and an average of 6 million yuan, also showing no price fluctuation [1]. - Middle layer quartz sand has a highest price of 3 million yuan, a lowest price of 2.5 million yuan, and an average of 2.75 million yuan, with no fluctuation [1]. - Outer layer quartz sand is priced at a maximum of 2.2 million yuan, a minimum of 1.8 million yuan, and an average of 2 million yuan, with no fluctuation [1]. Pricing Analysis of Quartz Crucibles - The 28-inch quartz crucible has a highest price of 0.62 million yuan, a lowest price of 0.6 million yuan, and an average price of 0.61 million yuan, with no fluctuation [1]. - The 32-inch quartz crucible is priced at a maximum of 0.7 million yuan, a minimum of 0.66 million yuan, and an average of 0.68 million yuan, also showing no fluctuation [1]. - The 36-inch quartz crucible has a highest price of 0.78 million yuan, a lowest price of 0.74 million yuan, and an average of 0.76 million yuan, with no fluctuation [1].
【安泰科】光伏玻璃价格(2025年10月14日)
中国有色金属工业协会硅业分会· 2025-10-14 06:21
Group 1 - The article provides pricing information for photovoltaic glass, indicating the highest, lowest, and average prices for different thicknesses of glass [1] - For 2.0mm photovoltaic glass, the highest price is 13 yuan per square meter, the lowest is 12 yuan, and the average price is 12.5 yuan [1] - For 3.2mm photovoltaic glass, the highest price is 21 yuan per square meter, the lowest is 20 yuan, and the average price is 20.5 yuan [1] - The price data reflects a comparison with the previous week's quotes, indicating no price fluctuation [1]
天然石英的 “杂质规律”:Al、Ti、Ge 含量,全由结晶时的地质条件定
中国有色金属工业协会硅业分会· 2025-10-14 06:21
Core Viewpoint - The impurities in natural quartz are influenced by geological environmental factors, including the nature of the melt or fluid during quartz crystallization, diagenesis, and subsequent changes. Group 1: Aluminum Element - Aluminum can crystallize in two forms in igneous rocks, affecting its incorporation into the quartz lattice, with [AlO4]5– replacing Si–O tetrahedra under certain conditions [3] - The presence of aluminum in quartz is primarily determined by the geological environment, which can limit the formation of [AlO4]5– and reduce aluminum content [3] - The crystallization of quartz is influenced by the strength of covalent bonds, which affects the incorporation of aluminum impurities [3][5] Group 2: Titanium Element - Titanium exists mainly in the Ti4+ state and can replace Si4+ in the quartz lattice, with its abundance being temperature-dependent [7] - The concentration of titanium in quartz decreases with lower temperatures, indicating that temperature is a critical factor for titanium distribution [7] - The growth rate of quartz crystals is positively correlated with the concentration of titanium impurities [7] Group 3: Germanium Element - Germanium can substitute for Si4+ in the quartz lattice and its abundance is also influenced by temperature, with higher concentrations at lower temperatures [8] - The presence of germanium in quartz is independent of other elements like Li, K, and Ga, suggesting a unique mechanism for its incorporation [8] - Similar to aluminum and titanium, the concentration of germanium in quartz is affected by the geological temperature conditions [8]
政策动态|四部门: 加快建立光伏、风电设备退役废弃产品回收标准规范 提升电池拆解回收技术水平,探索建立储能电池回收体系
中国有色金属工业协会硅业分会· 2025-10-13 02:54
Overall Requirements - The article emphasizes the importance of energy equipment in building a new energy system and highlights the need for high-quality development of energy equipment to achieve carbon peak and carbon neutrality goals [2][3] - It outlines a strategic approach focusing on energy security and energy transition, driven by technological innovation and high-quality development of energy equipment [3] Energy Exploration and Development Equipment - The focus is on advancing coal mining and oil and gas exploration equipment to enhance efficiency and safety in energy extraction [4][5] - Key technologies include high-hardness cutting materials, intelligent mining equipment, and advanced oil and gas drilling technologies [5] Energy Conversion Equipment - The article discusses the need for upgrading fossil fuel power generation equipment and enhancing renewable energy equipment efficiency [6][7] - It highlights breakthroughs in coal power technology, gas turbine systems, and renewable energy generation technologies [6][7] Energy Storage Equipment - Emphasis is placed on developing a safe and efficient energy storage technology system, including long-life batteries and physical storage technologies [9][10] - The article outlines the need for advancements in hydrogen production and storage technologies to support renewable energy utilization [10] Energy Transmission Equipment - The focus is on improving the technology for transmitting electricity, coal, oil, and natural gas, with an emphasis on safety and low carbon emissions [11][12] - Key developments include high-capacity transformers and advanced pipeline technologies for fossil fuel transportation [12] Digital and Intelligent Upgrades - The article stresses the importance of digitalization and intelligence in energy equipment, advocating for a closed-loop system for sensing, planning, decision-making, and execution [13][14] - It highlights the need for smart control systems and intelligent operational technologies to enhance equipment performance [13][14] Green and High-End Development - The article calls for breakthroughs in green materials and recycling technologies to promote sustainable development in energy equipment [14][15] - It emphasizes the importance of establishing a comprehensive lifecycle management system for energy equipment [15] Innovation Ecosystem Optimization - The article advocates for strengthening the role of enterprises in innovation and enhancing collaboration between industry, academia, and research [16][17] - It highlights the need for improved quality management and the establishment of high-level standards in energy equipment manufacturing [17][18] International Cooperation and Policy Support - The article encourages international collaboration in energy technology research and the expansion of global supply chains [19][20] - It calls for increased policy support for key energy equipment projects and innovation initiatives [19][20]
转发会议通知:关于举办2025(第二届)新能源与储能工程论坛的通知
中国有色金属工业协会硅业分会· 2025-10-09 11:15
Core Points - The "2025 (Second) New Energy and Energy Storage Engineering Forum" will be held from October 24 to 26, 2025, in Changsha, Hunan, focusing on the theme of "Disciplinary Talent Support, Industry-Academia Integration Development, and Energy Low-Carbon Transition" [1][3] - The forum aims to address hot issues, technological frontiers, industrial development, and disciplinary construction in the new energy and energy storage engineering fields [3] Forum Structure - The forum will include 8 academic sub-forums, 1 industry forum, 1 disciplinary construction sub-forum, and 1 talent sub-forum [2] - Academic sub-forums will cover topics such as lithium-ion batteries, sodium-ion batteries, solar cells, hydrogen energy, and energy metal resource extraction, gathering over 900 leading talents in the field, including more than ten academicians and nearly a hundred national-level talents [2] - The industry forum will focus on new energy materials, battery cells, energy storage systems, and new power systems, featuring reports from leading companies like Greeenmei, Zijin New Energy, and others, linking over 300 representatives from leading enterprises and more than 20 top investors [2] Objectives - The forum aims to showcase foundational, strategic, and forward-looking new ideas, results, technologies, products, and equipment in the new energy and energy storage engineering fields [3] - It seeks to promote the construction of disciplines, talent cultivation, technological advancement, and industrial development, serving the national "dual carbon" strategy and innovation-driven strategy [3]
【安泰科】单晶硅片周评- 供需暂无变化 市场持稳运行(2025年10月9日)
中国有色金属工业协会硅业分会· 2025-10-09 11:15
Core Viewpoint - The silicon wafer prices remain stable post-holiday, with no significant changes observed in the market [1][2]. Market Demand and Supply - In August, the newly installed photovoltaic capacity was 7.36 GW, a month-on-month decrease of 36.77%, indicating that domestic terminal demand fell short of expectations, leading component manufacturers to prioritize depleting existing inventory [2]. - The silicon wafer output in September was approximately 57.98 GW, reflecting a month-on-month increase of 3.35%, which aligns closely with downstream battery demand [2]. - Despite the underwhelming demand, the rising prices of polysilicon have increased production costs for silicon wafers, providing some support for market prices [2]. - The overall operating rates in the industry remained unchanged compared to pre-holiday levels, with leading companies operating at rates of 54% and 52%, while integrated companies operated between 56% and 80% [2]. Price Stability - The mainstream prices for battery cells remained stable at 0.29-0.30 CNY/W, and module prices were steady at 0.66-0.68 CNY/W, showing no fluctuations compared to the previous week [2]. - The willingness of companies to maintain prices is strong due to increased costs and expectations of supply discipline, suggesting that downstream and terminal enterprises will gradually accept price increases from upstream [2]. Price Data Summary - The average transaction prices for various types of silicon wafers are as follows: - N-type G10L silicon wafer: 1.32 CNY/piece - N-type G12R silicon wafer: 1.40 CNY/piece - N-type G12 silicon wafer: 1.68 CNY/piece - These prices have remained stable compared to pre-holiday levels [1][3][4].
五问+一图,读懂《有色金属行业稳增长工作方案(2025—2026年)》
中国有色金属工业协会硅业分会· 2025-09-29 01:41
Core Viewpoint - The "Nonferrous Metals Industry Stabilization and Growth Work Plan (2025-2026)" aims to enhance the resilience and safety of the industry while addressing challenges such as resource security and demand exploration, ultimately supporting high-quality development in the face of external uncertainties [1][2]. Background of the Work Plan - The nonferrous metals industry is a crucial foundational sector in China, being the largest producer and consumer globally. In 2024, the industry's added value is expected to grow by 8.9%, with a revenue increase of 15.8% and profit growth of 16.5% [1]. Overall Considerations - The plan is guided by Xi Jinping's thoughts and aims to balance supply and demand while ensuring policy coordination and system thinking to promote growth and transformation in the industry [2][3]. Main Goals - The plan sets a target for an average annual growth of around 5% in added value for the nonferrous metals industry from 2025 to 2026, with a 1.5% average annual growth in the production of ten major nonferrous metals [4]. Proposed Measures - The plan outlines ten measures focusing on resource efficiency, technological innovation, investment expansion, consumption stimulation, and international cooperation [5][6][7]. Resource Efficiency - Implement a new round of mineral exploration and support the efficient utilization of low-grade and complex resources [5]. Technological Innovation - Promote breakthroughs in high-quality raw materials and advanced materials, enhancing product quality to create new demand [6]. Investment Expansion - Accelerate project approvals and promote energy-saving and pollution-reduction transformations in the industry [6][7]. Consumption Stimulation - Encourage the upgrade of metal consumption and expand the application of rare metals and high-end products [7][8]. International Cooperation - Guide enterprises to respond to foreign trade restrictions and support the import of primary products while promoting overseas projects [7][8]. Implementation Measures - The plan emphasizes organizational support, policy backing, and monitoring to ensure effective implementation of the growth targets [8][9].
【安泰科】工业硅价格(9月24日)
中国有色金属工业协会硅业分会· 2025-09-26 05:36
Core Viewpoint - The article provides an overview of the current pricing trends and transportation costs for industrial silicon in various regions of China, highlighting significant fluctuations in prices and the factors influencing these changes [1][2]. Pricing Summary - The comprehensive national price for industrial silicon is reported at 9,207 RMB per ton, reflecting a 31% increase compared to the previous price of 8,757 RMB [1]. - Prices vary significantly by region, with Xinjiang showing a range of 9,700 to 9,800 RMB, while prices in Yunnan and Fujian are not specified [1][2]. - The price for industrial silicon futures is noted at 9,020 RMB per ton [1]. Transportation Costs - The transportation cost from Yili to Tianjin Port is 500 RMB per ton, while the cost from Kunming to Huangpu Port is 350 RMB per ton [3]. Participating Companies - A list of companies involved in pricing includes major players from Xinjiang, Fujian, Yunnan, and Sichuan, indicating a diverse market landscape [3].