Report Summary 1. Industry Investment Ratings The report does not provide an overall industry investment rating. For specific industries: - **Industrial Silicon**: The investment view is that the price may fluctuate strongly in the short - term, and the trading strategy is a unilateral, fluctuating - upward trend [7]. - **Polysilicon**: The price is expected to fluctuate between 4.8 - 5.8, and the trading strategy is a unilateral, fluctuating trend [8]. - **Lithium Carbonate**: The price has a callback pressure and may fluctuate widely after stabilizing, and the trading strategy is to partially close long positions [89]. 2. Core Views The report analyzes the supply, demand, inventory, cost - profit, and other aspects of industrial silicon, polysilicon, and lithium carbonate. It points out that industrial silicon may fluctuate strongly in the short - term due to supply - demand reduction and increased inventory reduction; polysilicon is in a situation of "weak reality, strong expectation", and the anti - involution policy will continue to be promoted; lithium carbonate has a callback pressure due to factors such as the slowdown of inventory reduction and the increase of overseas ore supply, but the terminal demand remains strong [7][8][89]. 3. Summary by Catalog 3.1 Industrial Silicon (SI) - **Supply**: The national weekly output is 8.92 tons, a month - on - month decrease of 1.42%. The output and furnace - opening numbers in major producing areas have decreased. The production in November is expected to be 38.95 tons, a month - on - month decrease of 13.88% [7]. - **Demand**: The weekly output of polysilicon is 2.75 tons, a month - on - month decrease of 3.24%. The weekly output of silicone is 4.92 tons, a month - on - month increase of 1.03% [7]. - **Inventory**: The explicit inventory is 66.01 tons, a month - on - month decrease of 2.75%, and the industry inventory is 44.82 tons, a month - on - month decrease of 0.84% [7]. - **Cost - Profit**: The national average cost per ton is 9244 yuan, a month - on - month increase of 0.04%, and the profit per ton is - 40 yuan, a month - on - month increase of 16 yuan [7]. 3.2 Polysilicon (PS) - **Supply**: The national weekly output is 2.75 tons, a month - on - month decrease of 3.24%. The production in major producing areas shows different trends [8]. - **Demand**: The weekly output of silicon wafers is 12.75GW, a month - on - month decrease of 1.76%. The new installed capacity in September 2025 is 9.66GW, a month - on - month increase of 31.25% [8]. - **Inventory**: The factory inventory is 27.92 tons, a month - on - month increase of 0.22%, showing continuous inventory accumulation [8]. - **Cost - Profit**: The national average cost per ton is 41714 yuan, a month - on - month increase of 0.20%, and the profit per ton is 8391 yuan, a month - on - month decrease of 226 yuan [8]. 3.3 Lithium Carbonate (LC) - **Supply**: The national weekly output is 2.21 tons, a month - on - month increase of 2.72%. The production in November is expected to be 9.21 tons, a month - on - month decrease of 0.20% [89]. - **Import**: In October, the import volume of lithium carbonate was 2.39 tons, a month - on - month increase of 21.86%, and the import volume of lithium concentrate was 53.10 tons, a month - on - month increase of 2.02% [89]. - **Demand**: The weekly output of iron - lithium materials is 10.21 tons, a month - on - month increase of 2.15%. In October, the output of new energy vehicles was 177.20 million, a month - on - month increase of 9.59% [89]. - **Inventory**: The social inventory (including warehouse receipts) is 11.84 tons, a month - on - month decrease of 1.70%, and the inventory of lithium salt factories is 2.61 tons, a month - on - month decrease of 7.96% [89]. - **Cost - Profit**: The cost of purchasing lithium mica and lithium spodumene for lithium extraction is 97058 yuan per ton, a month - on - month increase of 11.09%, and the profit is negative [89].

工业硅周报 2025 年 11 月 24 日 市场情绪降温，工业硅冲高回落 核心观点及策略 投资咨询业务资格 沪证监许可【2015】84 号 李婷 021-68555105 li.t@jyqh.com.cn 从业资格号：F0297587 投资咨询号：Z0011509 黄蕾 huang.lei@jyqh.com.cn 从业资格号：F0307990 投资咨询号：Z0011692 高慧 gao.h@jyqh.com.cn 从业资格号：F03099478 投资咨询号：Z0017785 王工建 wang.gj@jyqh.com.cn 从业资格号：F03084165 投资咨询号：Z0016301 赵凯熙 zhao.kx@jyqh.com.cn 从业资格号：F03112296 投资咨询号：Z0021040 敬请参阅最后一页免责声明 1 / 8 ⚫ 上周工业硅冲高回落，主因工业品市场情绪有所回落，多 晶硅产能出清平台仍未落地，有机硅减产情绪短期有所释 放。供应来看，新疆地区开工率维持85%，西南地区枯水 期开工率回落，内蒙和甘肃产量平稳，供应端继续收缩； 从需求侧来看，多晶硅产能出清平台迟迟无法兑现，龙头 企业挺价撑市但下游 ...

Report Industry Investment Rating - Industrial silicon: Volatile [1] - Polysilicon: Volatile [1] Core Viewpoints of the Report - Industrial silicon has weak fundamental drivers, and its balance sheet may be less optimistic than expected due to lower - than - expected exports and the impact of the silicone "anti - involution" movement. The short - term price may fluctuate between 8,800 - 9,500 yuan/ton [4][11][16]. - The contradiction between the fundamentals and the policy side of polysilicon is increasing. The spot price of leading enterprises is expected to remain stable, while the low - price supply of small and medium - sized factories may decline slightly. The futures main contract may operate between 50,000 - 56,000 yuan/ton [3][4][16]. Summary by Directory 1. Industrial Silicon/Polysilicon Industry Chain Prices - The Si2601 contract of industrial silicon decreased by 60 yuan/ton to 8,960 yuan/ton. The SMM spot price of East China oxygen - blown 553 increased by 50 yuan/ton to 9,550 yuan/ton, and the price of Xinjiang 99 increased by 150 yuan/ton to 9,000 yuan/ton. The PS2601 contract of polysilicon decreased by 685 yuan/ton to 53,360 yuan/ton. The average transaction price of N - type re -投料 of polysilicon remained flat at 53,200 yuan/ton [9]. 2. Speculation Boosts Industrial Silicon Price, and Silicon Wafers Lower Quotes Again - **Industrial silicon**: The futures main contract fluctuated widely. Furnace numbers in Xinjiang decreased by 4, in Yunnan by 2, increased by 2 in Inner Mongolia, and by 1 in Gansu. In December, the number of open furnaces in Sichuan is expected to be within 10, and in Yunnan around 12. Social and factory inventories increased. In October, exports were 45,000 tons, a 35.82% month - on - month decrease [11]. - **Organic silicon**: The price increased significantly under the "anti - involution" movement. A new price mechanism and supply - side dynamic regulation mechanism were established. The overall market is in a wait - and - see state [12]. - **Polysilicon**: The futures main contract fluctuated. Leading manufacturers' prices remained stable, while low - price ranges showed signs of loosening. Production in November is expected to drop to 115,000 tons, and factory inventory reached 271,000 tons as of November 20 [3][13]. - **Silicon wafers**: Prices declined significantly. As of November 20, inventory was 18.72GW. The M10 model has fallen into a cash - loss state [14]. - **Battery cells**: Prices continued to decline. As of November 17, inventory was 10.21GW. Battery cell manufacturers are in a cash - flow loss state [14]. - **Components**: Prices were basically stable. Demand declined, and there are concerns about a significant drop in production in December [15]. 3. Investment Recommendations - **Industrial silicon**: Pay attention to range - trading opportunities between 8,800 - 9,500 yuan/ton [4][16]. - **Polysilicon**: Focus on range - trading opportunities for the futures main contract between 50,000 - 56,000 yuan/ton [4][16]. 4. Hot News Compilation - Two leading silicon wafer companies lowered quotes due to insufficient orders. - In October 2025, industrial silicon exports were 45,073 tons, a 35.82% month - on - month and 30.78% year - on - year decrease. - Anhui's mechanism electricity prices for 2025 - 2026 were announced, with a total scale of 5.8677 billion kWh, using 65% of the planned mechanism electricity [17]. 5. High - Frequency Data Tracking in the Industry Chain - **Industrial silicon**: Data on spot prices, weekly production, and inventory in different regions are presented [19][22][25]. - **Organic silicon**: Information on DMC spot prices, weekly profits, factory inventory, and weekly production is provided [31][33]. - **Polysilicon**: Data on spot prices, weekly gross profits, factory inventory, and weekly production are included [37][38]. - **Silicon wafers**: Information on spot prices, factory inventory, and weekly production is shown [39][41]. - **Battery cells**: Data on spot prices, profit calculations, export factory inventory, and monthly production are presented [46][49][50]. - **Components**: Information on spot prices, profit calculations, finished - product inventory, and monthly production is provided [53][56][58].

Group 1: Lithium Carbonate Market - Lithium carbonate has hit a trading limit down, indicating a significant market correction driven by policy intervention and fundamental market dynamics [3][4]. - Regulatory measures by the Guangxi Futures Exchange aim to prevent excessive speculation that could harm the real economy, suggesting that the market is being cooled rather than ending [3][4]. - The volatility in the lithium carbonate market reflects a disconnect between bullish price expectations and current market realities, highlighting the speculative nature of recent trading [4][5]. Group 2: Methanol Market Outlook - The 05 contract for methanol is highlighted as a potential opportunity due to expected improvements in the fundamental market conditions [7]. - Key factors influencing the methanol market include potential gas supply restrictions from Iran, domestic supply reductions, and a possible demand recovery from MTO (Methanol-to-Olefin) operations [8][9][10]. - The market sentiment is expected to shift towards a de-stocking phase starting mid-December, which could positively impact prices [12][20]. Group 3: Industrial Silicon Market - A recent conference involving major players in the organic silicon industry has led to a coordinated reduction in production, effective from December 1, which is expected to alleviate supply pressures on upstream industrial silicon [21][23]. - The price of DMC (Dimethylcyclosiloxane) has increased significantly, reflecting the industry's efforts to stabilize prices amid long-term losses and supply-demand imbalances [23]. - The market's quick response to the news indicates a strong sentiment towards self-regulation within the industry, which could bolster confidence moving forward [23]. Group 4: Nickel Market Dynamics - Nickel prices have been on a downward trend, breaking through key support levels, driven by persistent supply-demand imbalances and high inventory levels [29][30]. - The anticipated tightening of nickel supply has not materialized, leading to a bearish outlook as demand growth remains insufficient to absorb the excess supply [32][33]. - The market is expected to remain under pressure due to high inventories and a lack of significant demand recovery in the near term [33]. Group 5: Futures Market Overview - The futures market shows a clear divergence between bullish opportunities in certain commodities like iron ore and bearish trends in others like coal and agricultural products [46][49][55]. - The core logic driving these trends revolves around supply-demand dynamics, macroeconomic policies, and seasonal factors affecting various commodities [48][54][57]. - Investors are advised to adopt a diversified approach while closely monitoring market conditions and adjusting strategies accordingly [58].

行业 能源化工周报 日期 2025 年 11 月 21 日 021-60635738 lijie@ccb.ccbfutures.com 期货从业资格号：F3031215 021-60635737 renjunchi@ccb.ccbfutures.com 期货从业资格号：F3037892 028-8663 0631 penghaozhou@ccb.ccbfutures.com 期货从业资格号：F3065843 021-60635740 pengjinglin@ccb.ccbfutures.com 期货从业资格号：F3075681 021-60635570 liuyouran@ccb.ccbfutures.com 期货从业资格号：F03094925 021-60635727 fengzeren@ccb.ccbfutures.com 能源化工研究团队 研究员：李捷,CFA（原油、沥青） 研究员：任俊弛（PTA、MEG） 研究员：彭浩洲（工业硅多晶硅） 研究员：彭婧霖（聚烯烃） 研究员：刘悠然（纸浆） 研究员：冯泽仁（玻璃纯碱） 期货从业资格号：F03134307 请阅读正文后的声明 | ⇒ 原油 . | | --- ...

本周伊犁-天津港运费为600元/吨;昆明-黄埔港运费为350元/吨。 参与报价企业名单: 总体而言，本周工业硅在"成本支撑"与"弱需高库"的博弈中呈现小幅上涨，但受制于社会库存未能实现有效去 化、下游需求未见明显起色，市场难以扭转当前的弱势格局。短期来看，价格或将继续区间震荡运行，关键转折 点在于库存的去化速度。 | | 国内工业硅价格 | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 牌号/地区 | 地区综合 价格 | 波动 | ર્રક | 波动 | 441 | 波动 | 421 | 波动 | 3303 | 波动 | | 新疆 | 8886 | 38 | 8600-9000 | 50 | 8700-9200 | 0 | 9000-9500 | 50 | 9400-10000 | 0 | | 云筒 | 9760 | 7 | 9100-9300 | 50 | 9400-9800 | 100 | 9700-9900 | 100 | 10200-10300 | 0 | | 福建 | - ...

本周工业硅市场呈现期现联动的小幅上涨行情。 11 月 13 日至 11 月 19 日，主力合约 2601 收盘 价从 9145 元 / 吨上涨至 9390 元 / 吨，上涨 245 元 / 吨。根据安泰科采集价格统计， 11 月 19 日全国 工业硅综合价格为 9250 元 / 吨，环比上涨 43 元 / 吨。分牌号来看， 553# 工业硅价格为 8807 元 / 吨，环比上涨 50 元 / 吨， 441# 工业硅价格为 9918 元 / 吨，环比上涨 26 元 / 吨， 421# 工业硅价格为 9711 元 / 吨，环比上涨 39 元 / 吨；分区域看，新疆、云南、四川综合价格分别为 8886 元 / 吨、 9760 元 / 吨、 10050 元 / 吨，分别环比上涨 38 元 / 吨、 7 元 / 吨、 100 元 / 吨；出口 FOB 价格比上周上浮 10 美元 / 吨。 本周工业硅供应端呈现进一步收紧态势。西南地区由于枯水期电价上调导致生产成本增加，云 南、四川等地硅厂开工率持续走低，可流通现货收紧。北方地区如内蒙古、甘肃和新疆等地生产相对 稳定。尽管供应呈收紧态势，但社会库存仍处高位，持续对价格形成 ...

Report Summary 1. Investment Rating No investment rating for the industry is provided in the report. 2. Core Viewpoints - For industrial silicon, the spot price has a slight increase, and after the production reduction in Southwest China during the dry - season, the supply - demand pattern may improve, and inventory accumulation slows down. The industrial silicon futures are mainly affected by the overall commodity sentiment and policy news. If there are policies pushing for capacity exit, the futures price may rise. - For polysilicon, both supply and demand have weakened, with large inventory pressure and average consumption performance. The futures price is affected by anti - involution policies and weak reality, and it is expected to fluctuate mainly [2][7]. 3. Summary by Topic Industrial Silicon - **Futures Market**: On November 20, 2025, the industrial silicon futures price dropped. The main contract 2601 opened at 9365 yuan/ton and closed at 9075 yuan/ton, a change of - 2.37% from the previous settlement. The 2511 main contract held 273978 positions, and the number of warehouse receipts was 43297, a decrease of 115 from the previous day [1]. - **Spot Market**: The industrial silicon spot price increased. The price of East China oxygen - passing 553 silicon was 9500 - 9600 yuan/ton, 421 silicon was 9700 - 9900 yuan/ton, Xinjiang oxygen - passing 553 silicon was 8900 - 9100 yuan/ton, and 99 silicon was 8900 - 9100 yuan/ton [1]. - **Inventory**: As of November 20, the total social inventory of industrial silicon in major areas was 54.8 tons, an increase of 0.2 tons from last week. The social general warehouse inventory was 12.9 tons, an increase of 0.2 tons, and the social delivery warehouse inventory was 41.9 tons, unchanged from last week [1]. - **Export and Import**: In October 2025, the export volume of industrial silicon was 4.51 tons, a sharp decrease of 36% month - on - month and 31% year - on - year. From January to October 2025, the cumulative export volume was 60.67 tons, a decrease of 1% year - on - year. The cumulative import volume from January to October 2025 was 0.86 tons, a decrease of 67% year - on - year [2]. - **Consumption**: The price of silicone DMC continued to rise, with the current market quotation ranging from 13000 to 13200 yuan/ton, an increase of about 850 yuan/ton or 6.9% from last week's average price. In October 2025, the export volume of primary polysiloxanes from China was 4.1 tons, a decrease of 13.5% month - on - month and 5.7% year - on - year [2]. - **Strategy**: Short - term range operation, and for dry - season contracts, buy on dips [2]. Polysilicon - **Futures Market**: On November 20, 2025, the main polysilicon futures contract 2601 fluctuated weakly. It opened at 54500 yuan/ton and closed at 52450 yuan/ton, a decrease of 2.33% from the previous trading day. The main contract held 134292 positions, and the trading volume was 304835 [5]. - **Spot Market**: The polysilicon spot price weakened slightly. The price of N - type material was 49.70 - 54.90 yuan/kg, and n - type granular silicon was 50.00 - 51.00 yuan/kg [5]. - **Inventory and Production**: Polysilicon factory inventory and silicon wafer inventory increased. The latest polysilicon inventory was 27.10, a change of 1.50% month - on - month, and the silicon wafer inventory was 18.72GW, a change of 1.63% month - on - month. The weekly polysilicon production was 27100.00 tons, a change of 1.11% month - on - month, and the silicon wafer production was 12.78GW, a change of - 2.59% month - on - month [5]. - **Silicon Wafer, Battery, and Component Prices**: Silicon wafer prices fell due to poor order demand. The price of domestic N - type 18Xmm silicon wafers was 1.26 yuan/piece, N - type 210mm was 1.60 yuan/piece, and N - type 210R silicon wafers was 1.27 yuan/piece. The prices of various types of battery cells and components remained stable [5][6]. - **Strategy**: Short - term range operation, and the main contract is expected to fluctuate between 48,000 and 55,000 yuan/ton [7].

1. Report Industry Investment Rating No relevant content provided. 2. Core Views of the Report - The A - share market is under pressure, with major stock indexes generally falling, and the market may experience an oversold rebound due to shrinking trading volume [19][20]. - The bond market shows a differentiated performance under the influence of various news, and is expected to continue to fluctuate in the short - term [23]. - In the agricultural products market, most varieties face supply - demand pressures and price fluctuations, such as protein meal under pressure and sugar prices showing a range - bound pattern [27][31]. - The black metal market has steel prices in a range - bound pattern, with potential for iron water reduction, and double - coking and iron ore prices showing weakness [54][57][60]. - The non - ferrous metal market has precious metals, copper, and other varieties in a state of shock, with different influencing factors for each [65][70]. - The energy and chemical market has products such as crude oil and asphalt in a state of shock, with different supply - demand situations for each [16]. 3. Summary by Relevant Catalogs 3.1 Financial Derivatives 3.1.1 Stock Index Futures - The A - share market is under test, with major indexes and stock index futures falling. The market may have an oversold rebound, and trading strategies include going short first and then long, conducting IM\IC futures - spot arbitrage, and using a double - buy option strategy [19][20][21]. 3.1.2 Treasury Bond Futures - Treasury bond futures closed with mixed results. The bond market is affected by multiple factors and is expected to continue to fluctuate in the short - term. Trading strategies suggest waiting and trying to go long on the T - contract quarterly - next - quarter inter - period spread [22][23][24]. 3.2 Agricultural Products 3.2.1 Protein Meal - The international soybean market has a clear pattern of abundant production, and domestic bean meal has a large supply pressure. Strategies include short - selling far - month contracts of rapeseed meal and using a short - straddle option strategy [26][27]. 3.2.2 Sugar - International sugar prices are in a state of shock, and domestic sugar prices are expected to be range - bound. Strategies include going long on domestic sugar at low prices and selling put options at low levels [30][31]. 3.2.3 Oilseeds and Oils - The palm oil market is in a state of shock, with limited upside potential. Soybean oil follows the overall trend, and rapeseed oil is expected to continue to reduce inventory. Strategies include short - term long - short operations [34]. 3.2.4 Corn/Corn Starch - The external market of corn is expected to be strong in the short - term, and the domestic corn market has different trends in different regions. Strategies include short - term long - short operations and narrowing the spread between 01 corn and starch [37]. 3.2.5 Livestock (Pigs) - The supply pressure of pigs still exists, and strategies include waiting and selling a wide - straddle option strategy [39]. 3.2.6 Peanuts - Peanut prices are at the bottom and fluctuating. Strategies include short - selling 01 peanuts at high prices and conducting a 15 - peanut reverse spread [42]. 3.2.7 Eggs - Egg demand is average, and prices are stable with a slight decline. Strategies suggest waiting [47]. 3.2.8 Apples - Apple production has decreased, and the effective inventory is expected to be low. However, due to large price fluctuations, strategies suggest leaving the market and waiting [48][49]. 3.2.9 Cotton - Cotton Yarn - The cotton market has few fundamental contradictions and is in a state of shock. Strategies suggest waiting [52]. 3.3 Black Metals 3.3.1 Steel - Steel prices are in a range - bound pattern, and there is still room for reducing iron water. Strategies include maintaining a shock strategy and going long on the coil - screw spread [54][55]. 3.3.2 Double - Coking - The spot price of double - coking has回调, and the market is expected to be weak in the short - term. Strategies include gradually closing short positions and waiting to go long at low prices [57][58]. 3.3.3 Iron Ore - Iron ore is treated with a bearish mindset. Strategies include short - term short - selling and conducting a 1/5 inter - period reverse spread [60]. 3.3.4 Ferroalloys - Ferroalloys have weak supply and demand, with cost support. Strategies include bottom - bound shock operations and selling out - of - the - money straddle option combinations [61][62]. 3.4 Non - Ferrous Metals 3.4.1 Precious Metals - Precious metals continue to fluctuate due to mixed signals from the US non - farm data. Strategies include holding long positions cautiously near the support level [65][68]. 3.4.2 Copper - Copper prices are under pressure from the strong US dollar. Strategies include trying to go long at low prices and focusing on the support level [70]. 3.4.3 Alumina - Alumina has not seen substantial production cuts, and prices are expected to be weak in the short - term. Strategies suggest waiting [74][76]. 3.4.4 Electrolytic Aluminum - The Fed's interest - rate decision is uncertain, and aluminum prices follow the sector. Strategies include short - term waiting and focusing on the spread between East China and the Central Plains [77]. 3.4.5 Cast Aluminum Alloys - Cast aluminum alloys follow the aluminum price. Strategies include short - term waiting [81]. 3.4.6 Zinc - Zinc prices fluctuate widely. Strategies include setting stop - profit points for long positions and being vigilant about macro - factors [85]. 3.4.7 Lead - Lead prices are range - bound. Strategies suggest waiting [87]. 3.4.8 Nickel - Nickel prices are in a downward trend, approaching the cost. Strategies suggest waiting for a turnaround in the inventory situation [88]. 3.4.9 Stainless Steel - Stainless steel has weak supply and demand, and prices are weak. Strategies include short - selling on rebounds and selling out - of - the - money call options [92][94]. 3.4.10 Industrial Silicon - Industrial silicon may have a short - term correction, and strategies include buying at low prices after a full correction [95].

Report Overview - Date: November 21, 2025 - Report Type: Commodity Research Morning Report - Green Finance and New Energy by Guotai Junan Futures Core Views - Nickel: Nickel prices have broken through support and are under pressure, oscillating [2][4]. - Stainless Steel: Weak market conditions are suppressing steel prices, but the downside is limited [2][5]. - Lithium Carbonate: The inventory reduction speed is slowing down, and a cooling market sentiment may lead to a price correction [2][10]. - Industrial Silicon: The market shows a weak pattern [2][13]. - Polysilicon: Attention should be paid to the lower support level [2][14]. Commodity - Specific Summaries Nickel and Stainless Steel - **Fundamental Data**: The closing price of Shanghai Nickel's main contract was 115,380 yuan, down 270 yuan from the previous day. The trading volume of the stainless - steel main contract was 154,598 lots, with a decrease of 40,178 lots from the previous day. Other data such as import nickel prices, nickel ore prices, and stainless - steel product prices also showed different degrees of change [5]. - **Macro and Industry News**: Issues include the takeover of a nickel mine in Indonesia, China's suspension of non - official subsidies for Russian copper and nickel imports, sanctions on Indonesian mining companies, new regulations on Indonesian mining business plans, potential US tariffs on China, and Indonesia's suspension of new smelting licenses [5][6][7]. - **Trend Strength**: Both nickel and stainless steel have a trend strength of 0, indicating a neutral outlook [9]. Lithium Carbonate - **Fundamental Data**: The closing price of the 2601 contract was 98,980 yuan, down 320 yuan from the previous day. The trading volume was 1,595,646 lots, a decrease of 171,782 lots from the previous day. Other data related to the lithium carbonate market, including spot prices, raw material prices, and downstream product prices, all had corresponding changes [10]. - **Macro and Industry News**: The SMM battery - grade lithium carbonate index price increased by 2563 yuan/ton compared to the previous trading day. This week, the lithium carbonate output increased by 585 tons, and the industry inventory decreased by 2052 tons [11]. - **Trend Strength**: The trend strength of lithium carbonate is - 1, indicating a bearish outlook [12]. Industrial Silicon and Polysilicon - **Fundamental Data**: The closing price of the Si2601 contract was 9075 yuan/ton, down 315 yuan from the previous day. The trading volume was 574,345 lots, a decrease of 181,387 lots from the previous day. Data such as prices, profits, and inventories of industrial silicon, polysilicon, and their related products also showed different trends [14]. - **Macro and Industry News**: On November 18, a 200 - megawatt photovoltaic project in Xinjiang was completed and put into operation, with a total investment of about 5 billion yuan and an average annual power generation of about 3.2 billion kWh [14][16]. - **Trend Strength**: Both industrial silicon and polysilicon have a trend strength of - 1, indicating a bearish outlook [16].