Copper - Copper prices surged significantly overnight, reaching historical highs, while domestic refined copper import losses expanded [2][9] - LME copper inventory increased by 350 tons to 162,150 tons, while SHFE copper warehouse receipts decreased by 1,599 tons to 28,969 tons [2][9] - The market sentiment is shifting towards a bullish outlook for copper prices due to tight LME inventory and structural issues in global visible inventory [2][9] Nickel & Stainless Steel - LME nickel rose by 0.92% to $14,875 per ton, while SHFE nickel slightly decreased by 0.02% to 117,590 yuan per ton [3][10] - LME nickel inventory decreased by 84 tons to 252,990 tons, indicating a tightening supply [3][10] - The nickel-iron and stainless steel supply chain is experiencing weak demand, with an expected decrease in the production of ternary precursors in December [3][10] Aluminum & Aluminum Alloys - Aluminum oxide prices showed a slight decline, with AO2601 settling at 2,632 yuan per ton, down 0.53% [4][11] - SHFE aluminum prices increased to 22,010 yuan per ton, reflecting a 0.53% rise, while aluminum alloy prices decreased [4][11] - Market expectations indicate that environmental production limits in northern aluminum oxide plants have not materialized, leading to a correction in prices [4][11] Industrial Silicon & Polysilicon - Industrial silicon prices decreased by 1.6% to 8,920 yuan per ton, while polysilicon prices increased by 1.89% to 57,430 yuan per ton [5][12] - The supply of industrial silicon is expected to remain stable, but demand is anticipated to decline significantly [5][12] - The solar photovoltaic sector is experiencing a slowdown in demand, with major orders decreasing, leading to a negative feedback effect in the supply chain [5][12] Lithium Carbonate - Lithium carbonate futures fell by 2.82% to 93,660 yuan per ton, with average prices for battery-grade lithium carbonate dropping by 50 yuan to 94,350 yuan per ton [6][12] - Weekly production of lithium decreased by 265 tons to 21,865 tons, while demand for ternary materials increased [6][12] - The overall inventory turnover days decreased to 26.3 days, but the market may face a slowdown in inventory reduction due to expected increases in supply and decreases in demand [6][12]

Core Viewpoint - The polysilicon market is experiencing a dual weakness in supply and demand, with a stable number of main signing enterprises but a divergence in transaction structures among different tiers of companies [1][2]. Group 1: Market Overview - The number of main signing enterprises in the polysilicon market remains around five, with leading companies maintaining stable signing volumes and prices, while some second-tier companies face slight obstacles in signing volumes due to weak downstream demand [1]. - The average transaction price for n-type recycled polysilicon is 53,200 RMB/ton, while n-type granular silicon averages 50,500 RMB/ton, both remaining stable compared to the previous period [1][3]. - In November, domestic polysilicon production was approximately 114,900 tons, a significant decrease of 15.9% month-on-month, primarily due to planned production cuts or maintenance by leading companies [1]. Group 2: December Outlook - For December, domestic polysilicon production is expected to remain below 120,000 tons, with slight increases mainly from the recovery of companies like Tongwei [2]. - Demand is anticipated to weaken further, with various segments planning to increase production cuts in response to high inventory and insufficient end-user demand [2]. - Despite the ongoing dual weakness in the polysilicon market and persistent high inventory pressure, the actual shipment volumes and companies' commitment to maintaining stability in the supply chain are expected to have a greater impact on prices than the basic supply-demand dynamics [2]. Group 3: Price Statistics - The highest and lowest prices for n-type recycled polysilicon are 55,000 RMB/ton and 49,000 RMB/ton, respectively, with an average price of 53,200 RMB/ton showing no fluctuation [3]. - The price statistics are based on nine polysilicon production companies, which account for 89.3% of domestic production in the third quarter of 2025, with n-type materials comprising 91.5% of the total [3][4].

据安泰科统计，本周多晶硅 n 型复投料成交价格区间为 4.9-5.5 万元 / 吨，成交均价为 5.32 万元 / 吨，环比持平。 n 型颗粒 硅成交价格区间为 5.0-5.1 万元 / 吨，成交均价为 5.05 万元 / 吨，环比持平。 本周多晶硅市场继续呈现供需双弱的局面。主流签单企业数量维持在 5 家左右，但成交结构呈现分化：头部棒状硅企业和 颗粒硅企业签单量和成交价格与前期基本持平，而部分二线企业因下游需求疲软，签单量略有受阻，成交价格在区间不变的情 况下，重心小幅下移。但二线企业成交量占比较小，未对本周整体均价产生实质性影响。 根据硅业分会统计， 11 月份国内多晶硅产量约 11.49 万吨，环比大幅减少 15.9% 。 11 月尽管有大全、东方希望、丽豪、 南玻等部分企业复产带来增量，但整体供应收缩明显，月度净减量约 2.2 万吨，主要来自通威、协鑫等头部企业的计划内减产 或检修。 展望 12 月，根据各企业排产计划，国内多晶硅产量预计仍将维持在 12 万吨以内，环比小幅回升，增量主要来自通威等企 业的检修复产以及其他企业的复产爬坡。同期需求端预期更为疲软，硅片、电池片、组件各环节为应对高库存和终 ...

Report Summary 1. Report Industry Investment Rating No investment rating information is provided in the report. 2. Core Viewpoints - The current silicon market maintains a pattern of weak supply and demand, and there is still pressure on the upside of silicon prices. Attention should be paid to the subsequent registration of new warehouse receipts and the actual start - up of silicon enterprises [1]. - For polysilicon, the downstream replenishment willingness is limited, and there is great pressure for the spot price to continue to rise, which suppresses the upside space of the futures price. Attention should be paid to the implementation of the polysilicon platform and the evolution of macro - sentiment [1]. 3. Summary of Relevant Catalogs Industrial Silicon - **Price Information**: The average price of non - oxygenated 553 (East China) remained flat at 9,350 yuan/ton compared with the previous day, the average price of 421 (East China) industrial silicon increased by 0.51% to 9,800 yuan/ton, and the closing price of the futures main contract decreased by 1.86% to 8,975 yuan/ton [1]. - **Supply - demand Situation**: In terms of supply, the suspension of production of silicon enterprises in the southwest production period has basically been implemented, and the start - up is at a low level within the year. The start - up in the north is relatively stable, and it is expected that the industrial silicon output will fluctuate slightly around 400,000 tons in December. In terms of demand, polysilicon enterprises maintain a production reduction trend, silicone enterprises have reached a joint production reduction mechanism, which may reduce the demand for industrial silicon, and silicon - aluminum alloy enterprises purchase as needed. The overall willingness of downstream enterprises to stock up at a low level is limited [1]. - **Investment Strategy**: The trading strategy is range - bound operation [1]. Polysilicon - **Price Information**: The price of N - type dense material remained flat at 51 yuan/kg compared with the previous day, the price of N - type re - feeding material remained flat at 52.35 yuan/kg, the price of N - type mixed material remained flat at 50.50 yuan/kg, the price of N - type granular silicon remained flat at 50.5 yuan/kg, and the closing price of the futures main contract decreased by 2.41% to 56,315 yuan/ton [1]. - **Supply - demand Situation**: On the supply side, polysilicon enterprises maintain a production reduction trend, and some polysilicon plants may have new production capacity put into operation. After offsetting the increase and decrease, it is expected that the output will still increase slightly in October, but the output in November will decrease to about 120,000 tons month - on - month. On the demand side, the prices of the industrial chain are under pressure to decline. Although the polysilicon price is still strong, the market transactions are relatively light, there are few new transactions, and the downstream has a strong resistance to high - price resources [1]. - **Investment Strategy**: The trading strategy is to wait and see for the time being [1]. India's Photovoltaic Market Information - **New - installed Capacity Forecast**: JK Research predicts that India will add about 41.5GW of photovoltaic installed capacity in the fiscal year 2026 (the 12 - month period ending on March 31, 2026), including about 32GW in large - scale power station projects, about 8GW in rooftop photovoltaics, and about 1.5GW in off - grid systems. From January to September 2025, India added about 22.5GW of large - scale photovoltaic installed capacity, a year - on - year increase of 70.3%, and about 5.8GW of rooftop photovoltaic installed capacity, a year - on - year increase of 81.6%. It is expected that about 15.68GW of large - scale photovoltaic projects will be connected to the grid from October 2025 to March 2026 [1]. - **Top Developers**: As of September 30, 2025, the top five developers in India in terms of cumulative installed and under - construction project capacity are Adani (40.5GW), ReNew (22.9GW), NTPC (16.9GW), Greenko (15.4GW), and JSW Energy (15.12GW) [1]. - **Inverter Supply**: In the third quarter of 2025 (July - September), India added 8.06GW of large - scale photovoltaic installed capacity and 2.7GW of rooftop photovoltaic installed capacity. In terms of inverter supply, Sungrow ranked first with a supply of 3.76GW, TBEA followed closely with a supply of 3.1GW, and Sineng ranked third with a supply of 2.6GW [1].

1. Report Industry Investment Ratings - No industry - wide investment ratings are provided in the report. 2. Core Views of the Report - The report comprehensively analyzes various sectors including financial derivatives, precious metals, shipping, and multiple commodities, presenting market conditions, influencing factors, and future outlooks for each. It suggests different trading strategies based on the characteristics of each sector, such as short - term trading, long - term investment, and arbitrage opportunities [1] 3. Summary by Directory Financial Derivatives Financial Futures - **Stock Index Futures**: A - share market declined with reduced trading volume on Tuesday. Major indices and four major stock index futures contracts all fell. There are preparations for commercial real - estate REITs and new regulations on infrastructure REITs. A - share market trading volume decreased, and there was a net capital withdrawal. Short - term strategies include lightly selling December put options and gradually building long - spread positions on dips [2][3][4] - **Treasury Futures**: Treasury futures closed down across the board, with bond yields generally rising. The central bank's bond - buying scale was less than expected, and the bond market sentiment was weak. Although there was a net capital withdrawal in the open market, the inter - bank funds were still relatively loose. It is recommended to reduce left - side operations, temporarily wait and see, and pay attention to the implementation of the bond - fund redemption fee new regulations. Also, consider the positive - spread strategy for the 2603 contract [5][6] Precious Metals - **Gold, Silver, Platinum, Palladium**: Global central banks' expectations of monetary easing have decreased. Gold weakened, while silver continued to rise due to tight inventory. Platinum was dragged down by gold, and palladium rose due to industrial support. In the long - term, the bull market in precious metals is expected to continue, but there are short - term fluctuations. Different trading strategies are recommended for each metal [7][9][10] Shipping Index (European Line) - The SCFIS European line index and related routes' indices declined. The global container shipping capacity increased year - on - year, and the demand in the eurozone and the US showed different trends. The futures market is expected to be volatile in the short term [11][12] Commodity Futures Non - ferrous Metals - **Copper**: The US manufacturing PMI was lower than expected, and the spot premium stabilized. There are concerns about potential supply shortages, and copper prices are expected to remain high in the long - term. Short - term trading should focus on December interest - rate cut expectations. It is recommended to take profits on rallies and pay attention to support levels [12][13][16] - **Alumina**: The visible inventory continued to increase, and the market supply was still abundant. The price is expected to remain in a bottom - range oscillation, and the main contract's reference range has shifted downwards [17][18][19] - **Aluminum**: Driven by both macro and micro factors, the aluminum price is expected to remain strong in the short - term. It is necessary to pay attention to the Fed's monetary policy and domestic inventory reduction [19][20][21] - **Aluminum Alloy**: The supply of scrap aluminum is tight, and the demand maintains resilience. The price is expected to have strong short - term performance, and an arbitrage strategy can be considered [21][22][24] - **Zinc**: The supply reduction expectation provides support, but the spot trading is dull. The price is expected to oscillate, and attention should be paid to the TC inflection point and refined - zinc inventory changes [24][25][27] - **Tin**: There are disturbances on the supply side, and the tin price is oscillating at a high level. It is recommended to hold existing long positions and buy on dips, while paying attention to macro changes [27][29][31] - **Nickel**: The price is oscillating within a range, and the upward driving force is limited due to fundamental pressure. It is expected to oscillate in the short - term, and attention should be paid to macro expectations and Indonesian industrial policies [31][32][33] - **Stainless Steel**: The price oscillated slightly higher, but the fundamental pressure has not improved significantly. It is expected to oscillate weakly in the short - term, and attention should be paid to steel mills' production - cut implementation and nickel - iron prices [33][34][36] - **Lithium Carbonate**: The price is oscillating, and market differences may increase in the future. It is recommended to wait and see, as the market faces issues such as large - scale factory resumption and off - season demand [37][38][40] - **Polysilicon**: The futures price opened lower and fell. The supply is expected to exceed demand in December, and it is recommended to wait and see in the futures market and take profit on put options [40][41][42] - **Industrial Silicon**: The demand is poor, and the futures price oscillated downwards. It is expected to oscillate at a low level, and the price range is estimated [43][44][44] Ferrous Metals - **Steel**: Steel mills are reducing production. The steel price is expected to oscillate within a range, and a long - rebar and short - iron - ore arbitrage strategy can be considered [45][46][47] - **Iron Ore**: The shipping volume increased, the arrival volume decreased, and the port inventory increased. The iron - ore price is expected to oscillate strongly, and the operating range is given [48][50][51] - **Coking Coal**: The price of domestic coking coal decreased, and the price of Mongolian coal stabilized. The futures price rebounded after an oversold situation. It is recommended to view it as an oscillation and consider an inverse - spread strategy [52][53][55] - **Coke**: The first - round price cut in December has been implemented, and the port trading price has declined. The futures price is expected to oscillate, and an inverse - spread strategy is recommended [56][57][58] Agricultural Products - **Meal**: The market lacks guidance, and both domestic and international markets are mainly oscillating. It is recommended to continue to pay attention to China's soybean - purchasing trends [59][60][61] - **Pigs**: The spot price pressure remains, and the month - to - month inverse - spread position can be held. The pig price is expected to oscillate weakly [63][64][64] - **Corn**: The spot price shows a differentiated trend, and the futures price is oscillating. It is necessary to pay attention to the rhythm of corn supply [65][66][66] - **Sugar**: The raw - sugar price is in a bearish pattern, and the domestic sugar price is oscillating at the bottom. It is recommended to maintain a bottom - oscillation mindset [67][68][70] - **Cotton**: The US cotton price is oscillating at the bottom, and the domestic cotton price is oscillating within a range. It is necessary to wait for the global agricultural supply - demand forecast report [70][71][72] - **Eggs**: The egg price is stable with a slight increase, but the pressure is still high. The futures price is expected to oscillate at the bottom [73][74][74] - **Oils and Fats**: The Malaysian palm - oil price rose, and the domestic palm - oil price followed suit. The domestic soybean - oil price is oscillating narrowly. Different outlooks and strategies are provided for each [75][76][77] - **Jujubes**: The price in the production area has weakened, and the futures price is oscillating weakly. It is necessary to pay attention to the terminal consumption during the peak season [78][79][79] - **Apples**: The demand for stored apples is average, and the sales are slow. The market situation is relatively stable [80][80][80] Energy and Chemicals - **PX**: The medium - term supply - demand expectation has improved, and the short - term oil price is strong. The short - term support for PX is relatively strong, and attention should be paid to the pressure around 7000 [80][81][81] - **PTA**: The supply - demand pattern is strong in the near - term and weak in the long - term. The rebound space for PTA is limited. It is recommended to view it as a high - level oscillation and consider a low - level positive - spread strategy [82][83][83] - **Short - Fiber**: The supply - demand expectation is weak, and the processing fee is mainly compressed. The price follows the raw - material fluctuations, and the processing fee should be shorted on rallies [84][85][85] - **Bottle - Chip**: The supply - demand situation in December remains loose. The price follows the raw - material fluctuations, and the processing fee is expected to be compressed. It is recommended to short the processing fee [86][87][87] - **Ethylene Glycol**: Due to expected device maintenance, the inventory - building amplitude in December will narrow, but the supply - demand pattern remains loose. It is expected to oscillate within a range [88][88][88] - **Pure Benzene**: The port inventory is increasing, the supply - demand is weak, and the price is under pressure. It is recommended to short on rebounds [89][90][90] - **Styrene**: The supply - demand is in a tight - balance state, and the profit has improved, but the upward space is limited. It is recommended to view it as a wide - range oscillation [91][92][92] - **LLDPE**: The overall trading is weak, and the spot price has little change. It is expected to oscillate within a range [93][93][94] - **PP**: There are many unexpected device maintenance events, and the downward space is limited. It is recommended to wait and see [94][94][94] - **Methanol**: The spot price is strong, and the trading is acceptable. It is recommended to short the 05MTO spread [95][95][95] - **Caustic Soda**: The supply - demand still has pressure, and the price is expected to run weakly [95][96][96] - **PVC**: The short - term futures price has rebounded, but the supply - demand contradiction has not improved. The price is expected to remain weak at the bottom [98][98][98] - **Soda Ash and Glass**: Soda - ash production has rebounded after a decline, and the futures price is oscillating. The glass sales have declined, and the spot price has fallen. Different strategies are recommended for each [99][100][101] - **Natural Rubber**: The overseas raw - material price has stopped rising and started to fall, and the rubber price is mainly oscillating. It is recommended to wait and see [102][104][104] - **Synthetic Rubber**: Driven by butadiene export news, the BR price has risen strongly. It is expected to oscillate in the short - term, and attention should be paid to the pressure around 10800 [104][106][106]

Copper - Copper prices experienced a rise and subsequent decline, with domestic refined copper imports maintaining losses. The anticipated appointment of a dovish Federal Reserve chairman may strengthen market expectations for monetary easing, but balancing monetary stimulus and inflation remains a challenge [3][10] - Domestic electrolytic copper production is estimated at 1.1688 million tons in December, reflecting a month-on-month increase of 5.96% and a year-on-year increase of 6.69%. Domestic smelting enterprises continue to ramp up production towards year-end [3][10] - LME copper inventory increased by 2,375 tons to 161,800 tons, while Comex inventory rose by 2,351 tons to 391,851 tons. SHFE copper warehouse receipts decreased by 927 tons to 30,568 tons [3][10] Nickel & Stainless Steel - LME nickel fell by 0.91% to $14,740 per ton, while SHFE nickel dropped by 0.58% to 117,060 yuan per ton. LME inventory decreased by 396 tons to 254,364 tons [4][11] - Nickel iron prices are declining, and the stainless steel market is showing weak performance with increasing inventory levels. The raw material supply remains tight in the new energy sector, but a decrease in production of ternary precursors is expected in December [4][11] - The pressure on primary nickel inventory is increasing, with production expected to rise in December. The cost of producing nickel is estimated at 110,000 yuan per ton [4][11] Aluminum & Alumina - Alumina prices showed a slight decline, with AO2601 settling at 2,648 yuan per ton, down 1.08%. SHFE aluminum also experienced a minor drop, closing at 21,840 yuan per ton [5][12] - Market expectations for environmental production limits in northern alumina plants have not materialized, leading to a correction in prices. Aluminum prices are expected to remain supported, but demand momentum may not sustain [5][12][13] - The aluminum ingot inventory is decreasing smoothly, aided by reduced shipments from northern regions [5][12][13] Industrial Silicon & Polysilicon - Industrial silicon prices are experiencing a downward trend, with the main contract settling at 8,975 yuan per ton, down 2.18%. The supply dynamics show a reduction in the south and an increase in the north [6][13] - Polysilicon prices are also weak, with the main contract at 56,315 yuan per ton. The demand from the photovoltaic sector is declining, leading to a negative feedback effect on the industry [6][13] - The strategy of maintaining production without price reductions is being adopted by silicon material manufacturers amid a lack of upward driving forces [6][13] Lithium Carbonate - Lithium carbonate futures fell by 0.72% to 96,560 yuan per ton, while the average price for battery-grade lithium carbonate rose by 50 yuan to 94,400 yuan per ton [7][14] - Weekly production decreased by 265 tons to 21,865 tons, with expectations for a 3% increase in supply in December. However, demand for ternary materials is projected to decline by 7% [7][14] - Total inventory turnover days decreased to 26.3 days, indicating a potential slowdown in inventory reduction or accumulation in the future [7][14]

Group 1: Report Industry Investment Rating - No relevant content found Group 2: Core Views of the Report - Copper prices may experience a short - term pull - back due to concerns about liquidity tightening caused by Japan's potential interest rate hike, but the long - term upward trend remains unchanged. Alumina prices are expected to be under continuous pressure. Aluminum prices are likely to be strong in the medium - term. Zinc prices may be affected by macro factors, and lead prices may fluctuate strongly in the short - term. Nickel prices have limited upside potential due to weak demand. Stainless steel prices are recommended for short - side allocation. Tin prices will maintain high - level volatility. Industrial silicon prices have limited downside space in the short - term. Polysilicon prices are recommended to hold short positions. Lithium carbonate prices may face callback pressure in the medium - term [3][10][16] Group 3: Summary by Related Catalogs Copper - **Market Review**: The main contract 2601 of copper futures closed at 88,920 yuan/ton, up 0.1%, and the Shanghai copper index increased its positions by 1,209 lots to 587,000 lots. The spot copper price declined, and the supply in the market was tight. The Shanghai spot premium rose, while the North China consumption was weak, and the spot premium and discount weakened [1] - **Important Information**: The Bank of Japan governor strongly hinted at a December interest rate hike. The US November ISM manufacturing PMI index was 48.2, lower than expected. Chile's October copper production decreased by 7% year - on - year. The CSPT group plans to reduce the copper concentrate production capacity load by more than 10% in 2026 [1] - **Logic Analysis**: Concerns about global liquidity tightening were triggered by the Bank of Japan's hawkish remarks. The US ISM manufacturing PMI was weak. The copper supply in 2026 remains tight, and the CSPT group plans to cut production. The Comex copper inventory is increasing, and the LME's B - structure is expanding. The copper price may pull back in the short - term but will rise in the long - term [3] - **Trading Strategy**: For single - side trading, consider partially taking profits on long positions below 86,000 yuan/ton and rebuying after the correction. For arbitrage and options, adopt a wait - and - see approach [4][5][6] Alumina - **Related Information**: An electrolytic aluminum enterprise in Yunnan purchased 0.2 million tons of spot alumina on December 1. Some alumina enterprises in Shanxi are under maintenance. Four alumina new - construction projects in Guangxi are in different progress stages [8][9] - **Logic Analysis**: After the alumina price decline, there was maintenance in the northern market, but it did not affect the monthly output. Near the end - of - year long - term contract negotiation period, the alumina price is expected to be under pressure [10] - **Trading Strategy**: For single - side trading, the alumina price will oscillate weakly. For arbitrage and options, adopt a wait - and - see approach [11][12][13] Electrolytic Aluminum - **Related Information**: The Bank of Japan governor's statement intensified market speculation about a December policy shift. The total inventory of Chinese aluminum ingot spot was 591,000 tons, an increase of 1,000 tons from the previous period. The US November ISM manufacturing PMI was weak. A 500,000 - ton electrolytic aluminum project in Indonesia was put into production [15] - **Trading Logic**: The Fed's dovish remarks and US economic data increased the market's attention to non - interest - bearing assets. Aluminum has a supply gap globally, and its fundamentals are supported. In the short - term, new projects are put into production as scheduled, and domestic aluminum consumption is resilient [16] - **Trading Strategy**: For single - side trading, the aluminum price will be strong, and it is advisable to go long on dips in the medium - term. For arbitrage and options, adopt a wait - and - see approach [20] Casting Aluminum Alloy - **Related Information**: The Bank of Japan governor signaled a possible interest rate hike. In October 2025, China's imports and exports of unforged aluminum alloy and waste aluminum had certain volumes, and the warehouse receipts of casting aluminum alloy increased [18][21][22] - **Trading Logic**: The market's concern about the Fed's non - interest - rate - cut in December was alleviated, but there are concerns about Japan's interest rate hike. The waste aluminum resources are in short supply, and the demand is differentiated [23] - **Trading Strategy**: For single - side trading, it will oscillate strongly along with the aluminum price. For arbitrage and options, adopt a wait - and - see approach [24] Zinc - **Market Review**: The futures price of Shanghai zinc 2601 rose 1% to 22,745 yuan/ton, and the position of the Shanghai zinc index increased by 4,053 lots. In the spot market, the downstream was hesitant to buy due to high prices, but the trading among traders was active [26] - **Related Information**: As of December 1, the total inventory of SMM seven - region zinc ingots decreased. A zinc - lead project in Algeria is expected to start production as planned [27] - **Logic Analysis**: In December, domestic northern mines will enter seasonal shutdown, and the refined zinc production is expected to decrease. The zinc concentrate import is in a loss state. The zinc price may be affected by macro factors [28] - **Trading Strategy**: For single - side trading, continue to hold the remaining profitable long positions and be vigilant against macro factors. For arbitrage and options, adopt a wait - and - see approach [32] Lead - **Market Review**: The futures price of Shanghai lead 2601 rose 0.73% to 17,210 yuan/ton, and the position of the Shanghai lead index increased by 2,060 lots. In the spot market, the lead price increased slightly, and the downstream maintained rigid demand [34] - **Related Information**: The new national standard for electric bicycles was implemented on December 1. The procurement sentiment of downstream lead - acid battery factories was average, and the social inventory of lead ingots decreased [35] - **Logic Analysis**: The cost of recycled lead smelting increased, and the smelters were reluctant to sell. The production of primary lead was affected by maintenance, and the inventory decreased. The lead price may fluctuate strongly in the short - term [36] - **Trading Strategy**: For single - side trading, the Shanghai lead price may fluctuate strongly in the range. For arbitrage and options, adopt a wait - and - see approach [37] Nickel - **Market Review**: The main contract NI2601 of Shanghai nickel rose 570 to 118,050 yuan/ton, and the position of the index increased by 1,877 lots. The spot premiums of Jinchuan nickel, Russian nickel, and electrowinning nickel changed [39] - **Important Information**: Indonesian companies support the cooperation between Tsingshan and UNIDO. GreenMei's nickel project in Indonesia is operating normally. In November 2025, the domestic ternary material production decreased slightly, and the production is expected to decline further in December [40] - **Logic Analysis**: The terminal demand is in the off - season, and the supply is still tilted towards nickel sulfate. The supply - demand is loose, and the price has limited upside potential [42] - **Trading Strategy**: No specific trading strategy was mentioned in the text Stainless Steel - **Market Review**: The main contract SS201 of stainless steel rose 70 to 12,465 yuan/ton, and the position of the index decreased by 5,518 lots. The spot prices of cold - rolled and hot - rolled stainless steel were in a certain range [44] - **Important Information**: POSCO maintained the stainless steel price in December. A stainless steel project in Jieyang was in the environmental impact assessment stage. Indonesia's nickel product exports to China accounted for a large proportion [45] - **Logic Analysis**: The terminal demand in December is not optimistic, and the domestic crude steel production plan decreased significantly. The short - term price rebound lacks a solid foundation, and the price is still restricted by inventory [46] - **Trading Strategy**: For single - side trading, adopt a short - side allocation. For arbitrage, adopt a wait - and - see approach. For options, sell out - of - the - money call options [46] Tin - **Market Review**: The main contract of Shanghai tin 2601 closed at 306,980 yuan/ton, down 750 yuan/ton or 0.24%. The spot price of tin decreased, and the market was in a wait - and - see state [52] - **Related Information**: The US November ISM manufacturing PMI was weak. In October 2025, China's tin ore imports increased month - on - month [52][53] - **Logic Analysis**: False news once pushed up the tin price. The domestic tin concentrate imports increased in October, but the processing fee remained low. The production decreased slightly, and the demand was in the off - season [54] - **Trading Strategy**: For single - side trading, it will maintain high - level volatility after a short - term pull - back. For options, adopt a wait - and - see approach [55][56] Industrial Silicon - **Important Information**: The environmental protection improvement project of Luxi Chemical's silicone device passed the acceptance monitoring [57] - **Logic Analysis**: In December, the production in Yunnan and Sichuan may decrease, while large enterprises in the northwest will increase production. The demand from the silicone and polysilicon industries has certain changes, and the price has limited downside space in the short - term [58] - **Strategy Recommendation**: Short - sell on rallies in the short - term. If the inventory accumulates significantly, the price may decline further [58] Polysilicon - **Important Information**: On December 1, the clearing results of Liaoning Power Grid's mechanism electricity price bidding were announced [60] - **Logic Analysis**: The silicon wafer and battery market are under pressure, and the price is expected to be weak in the short - term [61] - **Trading Strategy**: Hold short positions for single - side trading. For arbitrage, conduct a long - short spread operation between Si2601 and Si2602. For options, sell out - of - the - money call options [62] Lithium Carbonate - **Market Review**: The main contract LC2605 of lithium carbonate decreased by 700 to 96,560 yuan/ton, and the position and warehouse receipts increased. The spot prices of battery - grade and industrial - grade lithium carbonate increased [66] - **Important Information**: The lithium battery recycling industry has improved. Tianhua New Energy plans to increase lithium salt production capacity. In November 2025, the domestic lithium carbonate production increased, and it is expected to continue to reduce inventory in December [67] - **Logic Analysis**: There are differences in the demand side's production plan in December. The supply is expected to increase, and the price may face callback pressure in the medium - term [68] - **Trading Strategy**: For single - side trading, buy after a sufficient long - term pull - back. For arbitrage, adopt a wait - and - see approach. For options, sell out - of - the - money put options for the 2605 contract [69][70]

其他品种方面，贵金属继续高位盘整，沪银盘中再度刷新历史新高至13700/千克以上的水平，最大涨幅超5%，但终盘涨幅有所回落，仅收涨2.46%。 多晶硅快速回落铂钯转跌低开 12月2日，多晶硅主力合约快速回落，低开后持续下行，以2.70%的跌幅领跌国内商品市场。广期所昨日对多晶硅期货PS2601合约的交易保证金标准及交易 限额作出调整，市场多头情绪快速降温。从基本面来看，光大期货表示，光伏集中式项目收尾，海外需求同步下滑，组件端大版型订单大幅缩水，产业链需 求负反馈效应加剧。硅料厂延续强势挺价、叠加盘面近月挤仓和正套操作，近期现货不跌反涨。硅料厂延续减产降库不降价策略，市场量价分离、有价无市 特征愈发明确。随着交易所改变交易规则，近月挤仓风险出现下降，关注后续持仓量变化。 铂钯今日转跌调整，主力合约均跌超2%。虽然美联储降息预期将强，但此前的上涨已在盘面体现，白银在库存紧张下快速走高，但金价上涨动能有限，同 时日本央行的鹰派言论引发市场对全球流动性收紧的担忧，贵金属市场整体情绪有所回落。就铂钯自身而言，银河期货认为，铂金2025年总体供需处于偏紧 状态，铂金显性库存有去化表现，基本面有支撑，但近期广期所铂价与外 ...

1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - For industrial silicon, the supply is shrinking with the southwest region in the dry - season, and the demand from downstream industries like polysilicon and organic silicon is complex. The price is expected to range between 8,500 - 9,500 yuan/ton in the short - term, with supply - side factors being closely watched [3]. - For polysilicon, the supply is fluctuating, and the demand is weak due to factors such as reduced domestic tenders and overseas demand decline. The market is under pressure, and attention should be paid to the re - registration of warehouse receipts [3]. 3. Summary According to the Directory 3.1 Price Review - Industrial silicon futures' main contract closing price increased by 1.90% from 8,960 yuan/ton on 2025/11/21 to 9,130 yuan/ton on 2025/11/28. Polysilicon futures' main contract closing price rose by 5.74% from 53,360 yuan/ton to 56,425 yuan/ton. Most spot prices of industrial silicon remained stable, with only a few showing minor changes [9]. 3.2 Raw Material Prices - **Silica**: Downstream rigid - demand procurement continued, and the price of silica remained stable [14]. - **Electricity Price**: In the dry - season, the electricity price in the southwest region gradually increased, while in other regions, it showed different trends over time [20]. - **Electrode**: The electrode price remained stable. As of November 28, the average price of carbon electrodes was 7,200 yuan/ton, and that of graphite electrodes was 12,450 yuan/ton, both unchanged from the previous period [30]. - **Silicon Coal and Petroleum Coke**: The prices of silicon coal and petroleum coke were generally stable with minor fluctuations [32]. 3.3 Industrial Silicon Production and Price - **Profit**: In October, the average profit of industrial silicon 553 was - 917 yuan/ton, a month - on - month increase of 112 yuan/ton, and that of 421 was - 564 yuan/ton, a month - on - month increase of 101 yuan/ton [37]. - **Production**: In the week of November 28, the number of open furnaces of silicon enterprises decreased by 5, mainly in Sichuan, Chongqing, and Xinjiang. The total production showed a decreasing trend, and it was expected to be around 400,000 tons in December [38]. - **Price**: The spot price of industrial silicon was generally stable with minor fluctuations [49]. 3.4 Polysilicon Production and Price - **Production**: Last week, the polysilicon production was 24,000 tons, a week - on - week decrease of 3,100 tons. As of November 27, the inventory was 281,000 tons, an increase of 10,000 tons. In December, the production was expected to be around 110,000 tons [69]. - **Price**: The futures price was volatile and strong, and the spot price was firm [70]. 3.5 Silicon Wafer, Battery Cell, and Component - **Silicon Wafer**: The inventory continued to accumulate, and the price dropped again. Some enterprises sold silicon wafers at low prices to recover funds, but it couldn't stimulate more demand. It was expected that silicon wafer factories would significantly reduce production in December [75]. - **Battery Cell**: The inventory pressure was not relieved, and the price was continuously under pressure. Battery factories tightened demand and carried out price - limited procurement [80]. - **Component**: Terminal procurement decreased, and the component inventory fluctuated slightly [83]. 3.6 Organic Silicon - **Production**: In November, the DMC production in China was 217,600 tons, a month - on - month increase of 8,000 tons, and the operating rate was 74.79%, a month - on - month increase of 5.08 percentage points. The supply increased due to the resumption of previously shut - down and overhauled devices [94]. - **Price**: The price of organic silicon increased. As of November 28, the average price of DMC was 13,200 yuan/ton, a week - on - week increase of 0.76%; that of 107 glue was 13,850 yuan/ton, unchanged; and that of silicone oil was 14,700 yuan/ton, a week - on - week increase of 0.68%. Downstream rigid - demand procurement enthusiasm increased, but there was no large - scale inventory replenishment [101]. 3.7 Silicon Aluminum Alloy - **Production**: In the week of November 27, the operating rate of primary aluminum alloy was 60.2%, a week - on - week increase of 0.4 percentage points, and that of recycled aluminum alloy was 61.5%, a week - on - week increase of 0.9 percentage points [110]. - **Price**: The price of the silicon aluminum alloy fluctuated slightly. As of November 28, the average price of ADC12 was 21,350 yuan/ton, unchanged, and that of A356 was 21,900 yuan/ton, a week - on - week increase of 0.46% [113]. 3.8 Inventory and Supply - Demand Balance - **Inventory**: As of November 27, the social inventory of industrial silicon (social inventory + delivery warehouse) was 550,000 tons, a week - on - week increase of 2,000 tons; the total factory inventory of Xinjiang, Yunnan, and Sichuan was 179,600 tons, a week - on - week increase of 1,800 tons. As of November 28, the registered warehouse receipts on the exchange were 6,596 lots, equivalent to 33,000 tons of spot [125]. - **Supply - Demand Balance**: The report provided the monthly supply - demand balance sheet of industrial silicon from January 2024 to October 2025, showing different supply - demand situations in different months [126].

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