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中国有色金属工业协会硅业分会
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硅产业链新闻动态
Group 1: Artas New Generation N-Type High-Efficiency Modules - Artas announced the launch of the new generation N-type high-efficiency CS6.2 series modules with a maximum power of 660W and a conversion efficiency of 24.4%, set to start global delivery in August 2025 [1] - The new modules utilize five core technological innovations, significantly enhancing system power generation and revenue performance, including advanced metal printing technology, optimized sintering process, and new passivation technology [1][2] - Compared to traditional TOPCon modules, the new modules have a bifacial rate increased to 90%, a temperature coefficient optimized to -0.28%/°C, and a maximum reduction in levelized cost of electricity (LCOE) by 5% [2] Group 2: JinkoSolar's Integrated Photovoltaic Project in Inner Mongolia - JinkoSolar's low-carbon demonstration base project in Inner Mongolia, with a total investment of 28 billion yuan, is progressing rapidly, with the B4 module workshop already in production [2][3] - The project covers an area of 2,580 acres and plans to build production lines for 30GW of silicon wafers, 30GW of crystal pulling, 30GW of batteries, and 10GW of modules, along with a research institute [3] Group 3: Longi Green Energy's Strategic Cooperation - Longi Green Energy signed a significant strategic cooperation agreement with ENGIE and China Power Construction Corporation in Paris, providing over 1GW of high-efficiency upgraded Hi-MO 9 modules [4][5] - The Hi-MO 9 modules have a power output of up to 670W and a conversion efficiency of 24.8%, designed to perform well in high-temperature and high-humidity environments, reducing component failure and fire risks [5] - The partnership aims to leverage each company's strengths in project development, technological innovation, and engineering implementation to expand cooperation results and lead the global clean energy transformation [6] Group 4: National Renewable Energy Consumption Monitoring - In March 2025, the national photovoltaic power generation utilization rate was reported at 93.6%, with a slight decrease from 93.8% in the first quarter of 2025 [7]
【安泰科】单晶硅片周评-市场情绪消极 硅片价格承压下行(2025年5月8日)
Core Viewpoint - The silicon wafer prices are under pressure, with significant declines observed in N-type silicon wafers due to weakened downstream demand and increased price competition among buyers and sellers [1][2][3] Group 1: Silicon Wafer Prices - N-type G10L silicon wafer (182*183.75mm/130 μm) average transaction price is 1.01 yuan/piece, down 9.82% week-on-week [1] - N-type G12R silicon wafer (182*210mm/130 μm) average transaction price is 1.12 yuan/piece, down 13.85% week-on-week [1] - N-type G12 silicon wafer (210*210mm/130 μm) average transaction price is 1.35 yuan/piece, down 7.53% week-on-week [1] - P-type silicon wafer prices remain stable with no fluctuations [1] Group 2: Market Sentiment and Demand - Market sentiment is negative, with a significant drop in downstream terminal demand leading to price declines in components and batteries [1][2] - After the "May Day" holiday, silicon wafer companies face cost pressures but have strong price support intentions; however, weakened terminal demand leads to increased low-price orders from buyers [2] - The overall industry operating rate is between 55%-58%, with leading companies operating at 56% and 58%, and integrated companies at 60%-80% [2] Group 3: Battery and Component Prices - Downstream battery and component prices remain relatively stable, with mainstream component prices at 0.66-0.68 yuan/W and battery prices at 0.26-0.28 yuan/W [3] - If battery and component prices stabilize, silicon wafer prices may stop declining; however, if they continue to fall, silicon wafer prices are likely to follow suit [3] - Silicon wafer prices have already dropped below some companies' psychological price levels, indicating limited further downside potential [3]
【安泰科】多晶硅周评—节后签单放缓 产量有下降趋势(2025年5月7日)
Core Viewpoint - The market for rod silicon is currently stagnant, with no transactions taking place, and the price of n-type granular silicon has decreased by 2.70% compared to the previous period, averaging 36,000 yuan per ton [1] Market Conditions - The rod silicon market is characterized by a stalemate, with companies reporting minimal transactions. Downstream procurement has shifted from concentrated purchasing to sporadic small-scale restocking based on production schedules [1] - The prices of downstream products in the photovoltaic industry are declining again, leading downstream companies to tighten control over raw material costs. The expected procurement prices for polysilicon continue to drop, resulting in significant losses for most polysilicon companies, which are reluctant to lower prices for transactions [1] Production Adjustments - Due to the extreme market conditions, some polysilicon companies are considering advancing their scheduled maintenance from the third quarter to the second quarter or adjusting their operating loads based on actual order situations [1] - Currently, all polysilicon companies in operation in China are running at reduced capacity. Plans for new production from two companies have been canceled, and three companies that are about to undergo maintenance are gradually reducing raw material deliveries [1] - It is anticipated that domestic polysilicon production will decrease to approximately 96,000 tons in May, representing a month-on-month decline of about 3%, with the number of operating companies potentially reducing to around 10 in the second quarter [1]
【安泰科】工业硅周评—价格上方承压 市场情绪悲观 现货价格下跌(2025年5月7日)
Core Viewpoint - The industrial silicon market continues to experience price declines due to a combination of increased supply and stable demand, leading to a pessimistic market sentiment [1][2]. Price Trends - The main contract price fluctuated from 8540 CNY/ton to 8290 CNY/ton, a decrease of 2.93% during the week of April 30 to May 7, 2025 [1]. - The national average price for industrial silicon is 9469 CNY/ton, down by 179 CNY/ton [1]. - Specific grades of industrial silicon saw price declines: 553 grade at 9202 CNY/ton (down 200 CNY/ton), 441 grade at 9674 CNY/ton (down 181 CNY/ton), and 421 grade at 10134 CNY/ton (down 122 CNY/ton) [1]. - Regional prices include Xinjiang at 9371 CNY/ton, Yunnan at 10024 CNY/ton, Fujian at 15163 CNY/ton, and Sichuan at 10100 CNY/ton [1]. Supply and Demand Dynamics - The supply side is expected to increase due to new production capacities coming online in May, despite some minor production cuts in the north at the end of April [2]. - Demand remains stable with organic silicon monomer plants operating at low utilization rates, and polysilicon plants maintaining steady production levels [2]. - Aluminum alloy manufacturers are purchasing industrial silicon based on demand, contributing to stable demand across the three main downstream sectors [2]. Market Sentiment and Price Pressure - The market sentiment is pessimistic, with a lack of significant demand growth and high inventory levels contributing to downward price pressure [2]. - Current market transactions are light, with downstream purchases primarily driven by immediate needs, limiting upward price momentum [2]. - Prices have fallen below cost levels, suggesting limited downside potential [2].
硅产业链新闻动态
Group 1 - REC Silicon, a struggling Norwegian silicon producer, has received a takeover offer from its largest shareholder, Hanwha Corporation, through a newly established company, Anchor AS, at a price of 2.2 Norwegian Krone (0.21 USD) per share, valuing the company at approximately 925 million Norwegian Krone (88.8 million USD) based on over 420 million shares outstanding [1] - Daqo New Energy reported a total operating revenue of 7.411 billion yuan for 2024, a year-on-year decrease of 54.62%, with a net loss attributable to shareholders of 2.718 billion yuan, compared to a profit of 5.763 billion yuan in the previous year [2] - Hubei government has approved a new project by Dongyuan Technology (Hubei) Co., Ltd. for the annual production of 8,000 tons of silicone adhesive and 10,000 tons of water-based environmentally friendly building materials, with a total investment of 40 million yuan [3] Group 2 - GCL-Poly Energy reported a revenue of 15.098 billion yuan for 2024, with a net loss of 4.75 billion yuan, and a basic earnings per share of -0.18 yuan [4] - The company's photovoltaic materials business generated revenue of 14.957 billion yuan, a decline of 55.3% primarily due to a significant drop in the price of polysilicon, while the shipment volume of polysilicon reached 281,900 tons, an increase of 24.7% year-on-year [4] - GCL-Poly's granular silicon market share has exceeded 25%, with production cash costs dropping to 27.14 yuan per kilogram and the proportion of high-quality products increasing to over 95% [5]
【安泰科】高纯石英砂/石英坩埚价格(2025年5月6日)
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 – ...
从预制棒到光纤拉丝,高纯石英材料如何撑起千亿级光通信产业链
光纤通信是以光波为信号载体,以光导玻璃纤维为传输媒质的一种通信方式,既能大容量、低损耗 地传输信号,在现代通信网中起着举足轻重的作用。光纤是光导纤维(OPTIC FIBER)的简写,是一种 由玻璃或塑料制成的纤维,可作为光传导工具。 目前通信用的光纤,基本上是石英系光纤,其主要成 分是二氧化硅,达到99.99%以上。 | 石英系光纤的制备包括主要分为:预制棒制备、光纤拉丝两道工序。 | | --- | 光纤预制棒生产中用石英 制造光纤预制棒(又称适应玻璃化棒),简而言之就是制造一根外面附着着二氧化硅的大试管。目 前市面上有许多不同的制造工艺,如CVD(化学气相沉积)、MCVD(改良化学气相沉积)、PCVD (引入等离子体技术的化学气相沉积)。 光纤预制棒制备用二氧化硅原料采用合成石英,即以高纯四氯化硅为原料制得高纯二氧化硅。 其 特点为纯度高,杂质元素总含量在2ppm以下,是生产光纤预制棒的重要原料。目前四氯化硅代表性供 应商包括三孚股份、富士特、武汉新硅科技等。 光纤拉丝过程中用石英 光纤拉丝流程是指将光纤预制棒经过一个调速系统,缓缓进入高温炉(其内部温度由控温设备精确 控制)。预制棒端头在2000度高温下 ...
【安泰科】光伏玻璃价格(2025年5月6日)
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 – ...
【安泰科】工业硅周评—市场成交清淡 现货价格继续下跌(2025年4月30日)
本周工业硅现货价格继续下跌。过去一周(2025年4月24日-30日),主力合约收盘价从8875元/吨 一路下跌至8540元/吨,跌幅为3.77%。全国综合价格为9648元/吨,下跌126元/吨,其中分牌号来看, 553为9402元/吨、441为9855元/吨、421为10256元/吨,分别下跌139元/吨、168元/吨和85元/吨,新疆、 云南、福建和四川的综合价格为9551元/吨、10206元/吨、15163元/吨和10300元/吨。FOB价格持稳。 本周工业硅市场仍未见明显好转,收盘价最低跌至8540元/吨,整体市场下游需求不足,供应较为 充足,市场成交清淡,情绪悲观,现货价格继续下跌。供应端,西南地区新增开炉和北方地区新增停炉 减产,产量有一定变动,整体4月份产量较3月份有减少。需求端,有机硅单体厂开工较为稳定,对工业 硅需求持稳;多晶硅厂生产稳定,对工业硅需求持稳;铝合金厂家按需采购工业硅,对工业硅需求持 稳,工业硅三大下游总需求变动较小。价格方面,有机硅单体厂交付订单,库存压力减小,同时亏损压 力较大,单体厂低价接单意愿降低,价格小幅上调;多晶硅价格下跌。 目前供需两端各有增减,整体基本面未有明显好 ...
【安泰科】多晶硅周评—签单节奏放缓 观望节后市场变化(2025年4月30日)
本周多晶硅现货市场成交较少,价格逐渐松动。 n型复投料成交价格区间为3.70-4.50万元/吨,成交均价为3.92万元/吨,环比下降 2.73%;n型颗粒硅成交价格区间为3.60-3.80万元/吨,成交均价为3.70万元/吨,环比下降2.63%;p型多晶硅成交价格区间为3.10- 3.50万元/吨,成交均价为3.23万元/吨,环比下降2.12%。 本周多晶硅市场买卖双方博弈情绪依旧较强,下游企业采购心理预期价格较低,签单积极性较弱,多数企业仍在观望五一节后市场变 化。从市场供需的角度看,全社会多晶硅库存略有减少,但由于下游采购放缓,硅料库存向上游集中。 本轮行情多晶硅企业面临的困境主 要在于有价无市。 一方面,目前下游企业的预期价格过低,为绝大多数多晶硅企业难以承受的水平,已经严重偏离行业平均生产成本。另 一方面,本年光伏抢装带来的需求前置过于显著,导致 5月及6月下游企业开工就将开始出现一定下调。对多晶硅企业来讲,既不利于其稳 定产品价格,也不利于企业维持正常出货。目前部分多晶硅企业已经在积极评估筹划减停产方案以应对本次极端市场行情。 截至目前,我国所有在产多晶硅企业基本处于降负荷运行状态。预计 5月多晶硅 ...