Core Viewpoint - The rapid development of China's silicon industry faces challenges such as supply-demand mismatches, chaotic market competition, and significant price fluctuations, particularly since 2024, where prices across the silicon industry chain have fallen below cash costs, putting companies in distress [1]. Group 1: Conference Overview - The "2025 China (Leshan) Silicon Industry Chain Development Conference" will be held from June 24-26, 2025, in Leshan, Sichuan, organized by the China Nonferrous Metals Industry Association [2]. - The conference aims to promote technological innovation, cost reduction, efficiency enhancement, and industry collaboration [2]. Group 2: Agenda Highlights - The agenda includes a registration day on June 24, 2025, followed by a futures cultivation exchange meeting and an opening ceremony with keynote speeches on June 25 [3]. - High-level dialogues will focus on topics such as the exit of backward production capacity, directions for technological innovation, supply-demand trends for main and auxiliary materials, and the prospects of the energy storage market [3]. Group 3: Specialized Workshops - On June 26, there will be specialized workshops on the industrial silicon industry chain market and technology, as well as the crystalline silicon photovoltaic industry market and technology [4]. - The conference will also feature a visit to the "China Green Silicon Valley" and discussions on the current state and outlook of the silicon industry, opportunities in the crystalline silicon photovoltaic sector, and the impact of de-globalization on the silicon industry [4]. Group 4: Market Trends and Innovations - Topics to be discussed include the operational status and future outlook of the industrial silicon market, trends in the organic silicon industry chain, and developments in overseas industrial silicon [5]. - The conference will also cover advancements in N-type batteries, new silicon wafer technologies, and the evolution of the photovoltaic industry [5]. Group 5: Registration and Participation - The conference will not charge a registration fee, and member units will receive complimentary materials and meal vouchers, while non-member units and excess members will incur a fee of 2000 yuan per set [6]. - Registration can be completed through a designated link, and various promotional opportunities are available for companies [7].

Core Viewpoint - The article discusses the export trends and pricing of industrial silicon and polysilicon in April 2025, highlighting a stable overseas market with slight fluctuations in export volumes and prices. Export of Industrial Silicon - In April 2025, industrial silicon exports reached 60,500 tons, a month-on-month increase of 1.64% but a year-on-year decrease of 9.19% [1] - The average export price was $1,478 per ton, down 4.46% month-on-month and down 23.42% year-on-year, primarily due to a sluggish domestic market [1] - Exports to Japan decreased by 15.55% to 10,500 tons, influenced by reduced automotive exports due to tariffs [1] - Exports to South Korea decreased by 1.99% to 5,700 tons, and exports to Europe decreased by 15.81% to 11,100 tons, attributed to lower local automotive sales [1] - Exports to other Asian regions (excluding Japan and South Korea) increased by 25.56% to 29,300 tons, driven by new collaborations and China's competitive pricing [1] Export Destinations - In April, industrial silicon was exported to 45 countries and regions, with the top five being India (10,700 tons), Japan (10,500 tons), South Korea (5,700 tons), Thailand (4,800 tons), and the Netherlands (4,500 tons), accounting for 59.83% of total exports [2] Polysilicon Import Trends - In April 2025, polysilicon imports totaled 954.3 tons, a month-on-month decrease of approximately 67.16%, with Germany and Japan being the primary sources [4] - The average import price for polysilicon was $32.60 per kilogram, up 53.72% month-on-month, with significant price variations between countries [5] - The decline in imports was influenced by reduced demand from domestic downstream enterprises [5] Polysilicon Export Trends - In April 2025, polysilicon exports amounted to 1,262.3 tons, with the Netherlands and Malaysia being the main destinations [9] - The average export price was $6.74 per kilogram, down 8.17% month-on-month, indicating a continued decline in export prices [9] Silicon Wafer Export Trends - In April 2025, domestic silicon wafer exports reached 4.81 GW, a month-on-month increase of 3.66%, with a year-to-date total of 16.45 GW, reflecting a year-on-year decrease of 3.91% [12] - The export demand from Southeast Asia was affected by high anti-dumping tariffs imposed by the U.S., leading to reduced procurement [12] - Recent adjustments in U.S. tariff policies may improve export conditions, coupled with an expected increase in downstream procurement orders [12]

Core Viewpoint - The silicon wafer prices have stabilized this week, with strong price support from manufacturers and a slight recovery in market sentiment, leading to a steady market environment [1][2]. Group 1: Silicon Wafer Prices - The average transaction price for N-type G10L monocrystalline silicon wafers (182*183.75mm/130 μm) is 0.95 yuan per piece, unchanged from last week [1]. - The average transaction price for N-type G12R monocrystalline silicon wafers (182*210mm/130 μm) is 1.10 yuan per piece, unchanged from last week [1]. - The average transaction price for N-type G12 monocrystalline silicon wafers (210*210mm/130 μm) is 1.30 yuan per piece, unchanged from last week [1]. - The overall market price has shown a steady trend, with most companies maintaining strong price support and only a few smaller manufacturers selling at lower prices [1]. Group 2: Supply and Demand Dynamics - The recent decline in silicon wafer prices has led to strong price support from manufacturers, with some companies accelerating their production reduction plans [1]. - Downstream battery procurement has been relatively active, particularly for the 210 model silicon wafers, which has provided some support for the stability of silicon wafer prices [1]. - The overall industry operating rate has slightly decreased to around 53%, with leading companies maintaining rates around 50% and 56%, while integrated companies' operating rates have dropped to between 54% and 80% [1]. Group 3: Downstream Prices - There have been no significant fluctuations in downstream battery and module prices this week, with mainstream module prices at 0.66-0.67 yuan/W and battery cell prices at 0.26-0.27 yuan/W [2]. - The silicon wafer market is expected to remain stable in the short term due to manufacturers' measures to reduce supply and maintain prices [2].

1、美国太阳能制造商要求政府立即封堵东南亚光伏组件进口关税漏洞 美国国际贸易委员会（USITC）上周针对东南亚四国（柬埔寨、马来西亚、泰国、越南）太阳 能产品的损害终裁结果，正引发本土制造商与进口商的激烈博弈。美国太阳能制造商联盟 （SEMA）等组织近日公开呼吁，要求USITC最迟在6月2日前公布最终关税细则，否则可能因程序 漏洞导致大量东南亚组件在新关税生效前突击涌入美国市场。 2025年5月25日，土耳其贸易部发布第2025/8号公告称，应土耳其生产商申请，对原产于中 国的太阳能电池板接线盒（参考英语译文：Junction Boxes for solar panels）启动反倾销调查。 本案倾销调查期为2024年全年，损害调查期为2022年1月1日～2024年12月30日。涉案产品的土 耳其税号为8544.42.90.00.11、8544.60.10.00.11、8544.60.90.00.00。公告自发布之日起生 效。 利益相关方应于公告发布37日内提交调查问卷。 3、泰国停止对光伏等行业投资优惠 据泰媒报道，泰国投资委员会（BOI）19日召开会议，出台4项措施帮助泰国企业应对美关税 和外部挑战。 一是 ...

2025年5月20日，广元市生态环境局拟对工业硅新型生产装置科创项目环境影响评价文件作出 审批意见的公示。 项目名称：工业硅新型生产装置科创项目 1、陕西有色多晶硅产业升级项目正式进入设备安装阶段 近日，由中国化学天辰公司总承包的陕西有色多晶硅产业升级项目 DCS塔 顺利完成吊装，标 志现场施工从土建阶段正式进入设备安装阶段。 据悉，该项目建设年产 8万吨（第一步2.5万吨）绿色低碳节能电子级粒状多晶硅生产线，以 及硅烷气生产和公用工程等配套设施，项目投产后将进一步推动陕西省光伏产业链高质量发展。 本次吊装的 DCS塔是现场制作的超限塔器，塔重352吨，采取分段吊装。吊装方案选用一台 1000吨履带吊作为主吊和一台450吨履带吊作为辅助。 天辰公司相关负责人介绍，在设备吊装前，项目部会同联合体施工单位、设备吊装单位、设备 制作单位对吊装方案进行详细审查，对吊装设备进行全面的检 查和清理，并组织安全管理人员进行 安全技术交底，制定全面安全管理方案，确保设备的吊装工作顺利完成。下一步，陕西有色多晶硅 项目部将持续增强工作主动性，以项目节点为导向，精准谋划部署，全力推动项目建设有序推进。 2、 商务部：鼓励国家级经 ...

Group 1 - The price of polysilicon has slightly decreased this week, with n-type re-investment material trading at a range of 36,000-38,000 CNY/ton, averaging 37,500 CNY/ton, a decrease of 2.85% month-on-month [1] - The trading price for n-type granular silicon is between 34,000-35,000 CNY/ton, averaging 34,500 CNY/ton, down 4.17% month-on-month [1] - The p-type polysilicon price remains stable, trading between 30,000-33,000 CNY/ton, with an average of 31,300 CNY/ton, unchanged month-on-month [1] - The decrease in prices is attributed to bulk transactions by companies and downstream firms lowering their raw material procurement price expectations [1] - As of now, there are 11 polysilicon production companies, all operating at reduced capacity, and it is anticipated that production capacity will be replaced in June, maintaining stable monthly supply [2] Group 2 - The overall monthly polysilicon output is expected to be further reduced and maintained at a low level [2] - The recent price decline is also influenced by the upcoming wet season in the southwest region, leading polysilicon companies to accept some price adjustments [1]

Core Viewpoint - The industrial silicon market is experiencing a downward trend in prices due to increased supply expectations and weak demand, leading to a significant impact on the spot market [1][2]. Price Trends - The main contract price for industrial silicon dropped from 7880 yuan/ton to 7340 yuan/ton, a decrease of 6.85% [1]. - The national average price is reported at 8961 yuan/ton, down by 98 yuan/ton [1]. - Specific grades show prices of 553 at 8652 yuan/ton, 441 at 9215 yuan/ton, and 421 at 9617 yuan/ton, each declining by 100 yuan/ton, 98 yuan/ton, and 98 yuan/ton respectively [1]. Supply and Demand Dynamics - Supply is expected to increase as northern manufacturers resume production and the wet season approaches, although southern manufacturers are only preparing to start limited operations [1]. - Demand from organic silicon monomer plants is stable, with expectations of increased production due to fewer maintenance plans in June [1]. - The overall demand from downstream sectors, including aluminum alloy manufacturers, is increasing, but the market remains generally pessimistic [2]. Market Sentiment - The market sentiment is increasingly bearish, with the spot price under significant pressure from weak demand and continuous declines in futures prices [1][2]. - The overall market is characterized by difficulty in inventory reduction and a lack of signs for price recovery [2].

Core Viewpoint - The article discusses the development, production challenges, and applications of fused quartz, highlighting its growing importance in various high-tech industries and the need for improved production techniques to enhance quality and reduce costs [1][2][3]. Group 1: Classification of Fused Quartz - Fused quartz is classified into two main types: transparent quartz glass with SiO2 content greater than 99.95% and opaque quartz glass with SiO2 content greater than 99.80% [1]. - The industry has seen the development of new varieties, such as optical-grade fused quartz glass and high-purity fused quartz products, by companies like HERAEUS and GEQUARTZ [1]. Group 2: Production Status of Fused Quartz - Jiangsu Province's Donghai County is a key production base for high-purity quartz materials, with local companies using a production process that involves melting selected high-quality quartz raw materials [1]. - Major challenges in production include high melting temperatures, viscosity, and the need for high purity, with impurities needing to be less than 0.0001% [2]. - The current production methods often lead to high energy consumption, accounting for over 50% of production costs, which impacts profitability [2]. Group 3: Applications and Market Overview - Fused quartz is widely used in various fields, including electronics, military, aerospace, optical communications, and chemical engineering due to its excellent physical and chemical properties [3]. - In the electrical light source industry, fused quartz products are used in various lighting applications, including energy-saving lamps and sterilization lamps [4]. - The fiber optics industry relies heavily on high-purity fused quartz materials for the production of optical fibers, with strict requirements for size and purity [5]. - In aerospace, fused quartz is utilized for its low thermal expansion coefficient and excellent radiation resistance, making it suitable for applications in telescopes and spacecraft [5]. - The semiconductor industry has seen rapid growth in the use of fused quartz for various processes, including doping and diffusion of silicon wafers [5]. - Fused quartz is also essential in radar technology, chemical production, metallurgy, and precision instruments due to its stability and high-temperature resistance [5].

回国確心 China Silicon Industry 『 主办单位 : 中 国 有 色 金 属 工 业 协 会 硅 业 分 会 了 ㄴ Hosted by: Silicon Industry of China Nonferrous Metals Industry Association – ...

『 主办单位 : 中 国 有 色 金 属 工 业 协 会 硅 业 分 会 了 ㄴ Hosted by: Silicon Industry of China Nonferrous Metals Industry Association – 回国確心 China Silicon Industry ...