Report Industry Investment Ratings No relevant content provided. Core Views of the Report Tin - Short - term tin prices fluctuate significantly due to market sentiment. After the sentiment stabilizes, considering the long - term narrative of the AI arms race, a low - buying strategy can be attempted [1]. Copper - In the short term, copper prices may gradually return to fundamental pricing. Pay attention to changes in CL premium and LME inventory, with the main support level at 97,500 - 98,500 [4]. Zinc - Zinc prices will be mainly volatile in the short term. The support comes from the tightening of domestic zinc mines, and the pressure comes from the expected supply of imported mines and negative feedback from the demand side [9]. Industrial Silicon - The price of industrial silicon is expected to fluctuate, with the main price range between 8,200 - 9,200 yuan/ton. Pay attention to changes in production and demand [12]. Polysilicon - The price of polysilicon is supported at 48,000 yuan/ton. In the cooling cycle, it is recommended to wait and see. Downstream enterprises can consider hedging according to orders [13]. Nickel - The nickel market is expected to be in a wide - range oscillation, with the main reference range at 138,000 - 148,000 [14]. Stainless Steel - Stainless steel is expected to oscillate in the short term, with the main reference range at 13,800 - 14,500. Pay attention to mine - end news and downstream stocking [16]. Aluminum - Aluminum prices are expected to oscillate widely around the industry's cash cost line. The main contract reference range is 23,000 - 25,000 yuan/ton [18]. Lithium Carbonate - The short - term lithium carbonate price may be adjusted widely, with the main reference range at 140,000 - 150,000 yuan/ton. Short - term unilateral trading within the range is recommended [19]. Aluminum Alloy - The price of aluminum alloy ADC12 is expected to maintain a high - level oscillation in the short term, with the main reference range at 22,000 - 24,000 yuan/ton [21]. Summary by Relevant Catalogs Tin - **Price and Basis**: SMM 1 tin price decreased by 5.86% to 389,800 yuan/ton; SMM 1 tin premium increased by 33.33% to 200 yuan/ton [1]. - **Fundamentals**: In November, the import of tin ore increased by 29.81% month - on - month; in December, the production of SMM refined tin decreased by 0.06% [1]. - **Inventory**: SHEF inventory increased by 37.69% week - on - week; social inventory increased by 36.07% [1]. Copper - **Price and Basis**: SMM 1 electrolytic copper price decreased by 0.90% to 100,940 yuan/ton; the refined - scrap price difference increased by 1.58% [3]. - **Fundamentals**: In December, the production of electrolytic copper increased by 6.80% month - on - month; in November, the import volume decreased by 3.90% [3]. - **Inventory**: Domestic social inventory increased by 12.27% week - on - week; LME inventory increased by 2.68% day - on - day [4][6]. Zinc - **Price and Basis**: SMM 0 zinc ingot price decreased by 1.53% to 24,420 yuan/ton; the premium increased by 10 yuan/ton [9]. - **Fundamentals**: In December, the production of refined zinc decreased by 7.24% month - on - month; in November, the export volume increased by 402.59% [9]. - **Inventory**: China's seven - region social inventory of zinc ingots increased by 3.13% week - on - week; LME inventory decreased by 1.38% day - on - day [9]. Industrial Silicon - **Price and Basis**: The price of East China oxygen - passing SI5530 industrial silicon remained unchanged at 9,250 yuan/ton; the basis decreased by 37.21% [12]. - **Fundamentals**: In December, the national production of industrial silicon decreased by 1.15% month - on - month; Xinjiang's production increased by 6.46% [12]. - **Inventory**: Xinjiang's inventory increased by 2.91% month - on - month; social inventory increased by 0.54% week - on - week [12]. Polysilicon - **Price and Basis**: The average price of N - type polysilicon increased by 0.27% to 55,000 yuan/ton; the basis decreased by 3.33% [13]. - **Fundamentals**: In December, the production of polysilicon increased by 0.79% month - on - month; the import volume decreased by 27.05% [13]. - **Inventory**: Polysilicon inventory increased by 6.29% week - on - week; silicon wafer inventory decreased by 5.53% [13]. Nickel - **Price and Basis**: The price of SMM 1 electrolytic nickel decreased by 2.31% to 145,900 yuan/ton; the premium of 1 Jinchuan nickel increased by 20.77% [14]. - **Fundamentals**: In December, China's refined nickel production decreased by 9.38% month - on - month; the import volume increased by 30.08% [14]. - **Inventory**: SHFE inventory increased by 3.28% week - on - week; social inventory increased by 4.04% [14]. Stainless Steel - **Price and Basis**: The price of 304/2B (Wuxi Hongwang 2.0 coil) decreased by 0.35% to 14,300 yuan/ton; the premium decreased by 32.65% [16]. - **Fundamentals**: In December, China's 300 - series stainless steel crude steel production decreased by 2.50% month - on - month; the export volume increased by 13.18% [16]. - **Inventory**: The 300 - series social inventory (Wuxi + Foshan) decreased by 1.47% week - on - week; SHFE warehouse receipts remained unchanged [16]. Aluminum - **Price and Basis**: The price of SMM A00 aluminum decreased by 0.67% to 23,870 yuan/ton; the premium increased by 20 yuan/ton [18]. - **Fundamentals**: In December, the production of alumina increased by 1.08% month - on - month; the import volume of electrolytic aluminum decreased by 40.83% in November [18]. - **Inventory**: China's electrolytic aluminum social inventory increased by 2.60% week - on - week; LME inventory decreased by 0.61% day - on - day [18]. Lithium Carbonate - **Price and Basis**: The average price of SMM battery - grade lithium carbonate decreased by 4.43% to 151,000 yuan/ton; the basis decreased by 68.31% [19]. - **Fundamentals**: In December, the production of lithium carbonate increased by 4.04% month - on - month; the demand decreased by 2.50% [19]. - **Inventory**: In December, the total inventory of lithium carbonate decreased by 12.23% month - on - month; the downstream inventory decreased by 7.21% [19]. Aluminum Alloy - **Price and Basis**: The price of SMM aluminum alloy ADC12 remained unchanged at 23,900 yuan/ton; the refined - scrap price difference in Foshan decreased by 6.12% [21]. - **Fundamentals**: In December, the production of recycled aluminum alloy ingots decreased by 6.16% month - on - month; the production of primary aluminum alloy ingots increased by 0.46% [21]. - **Inventory**: The social inventory of recycled aluminum alloy ingots decreased by 1.41% week - on - week; the daily inventory in Foshan decreased by 0.76% [21].

Report Industry Investment Ratings No information provided regarding the report industry investment ratings. Core Views Tin - Market sentiment has fluctuated recently, causing significant volatility in tin prices. Operation should be cautious, and subsequent attention should be paid to macro - economic conditions and supply - side recovery [2]. Zinc - The lower support for zinc prices comes from the tightening domestic zinc ore supply and low zinc ingot inventory, while the upper pressure comes from the expected supply of imported ores. Short - term prices are likely to fluctuate, and attention should be paid to import profit and loss, TC inflection points, and changes in refined zinc inventory [5]. Copper - The medium - to - long - term fundamentals of copper are good, but in the short term, prices are over - estimated irrationally, yet may remain strong due to high market speculation. Attention should be paid to overseas inventory changes and CL premium changes [7]. Nickel - Recently, the nickel market has been driven by Indonesia's tightening expectations, but the actual fundamentals are weak, restricting the upside of prices. The short - term market is expected to remain strong, and attention should be paid to potential price corrections [10]. Stainless Steel - The fundamentals of stainless steel show slightly eased supply pressure and strengthened cost support, but demand in the off - season is still insufficient. The short - term market is expected to fluctuate strongly, and attention should be paid to news from the ore end and downstream inventory replenishment [12]. Alumina - The market still faces severe oversupply pressure, and alumina prices are expected to fluctuate widely around the industry's cash cost line. The key to a trend - based rebound lies in whether there are specific capacity control policies or large - scale production cuts [14]. Aluminum - Strong macro and policy expectations support aluminum prices, but weakening supply - demand fundamentals and inventory accumulation pressure will limit the upside. Short - term prices are expected to fluctuate widely at high levels [14]. Aluminum Alloy - The cost is the main driving factor for the price of aluminum alloy. The market is in a tight - balance state with both supply and demand being weak. Prices are expected to fluctuate in a high - level range in the short term [15]. Lithium Carbonate - The fundamentals of lithium carbonate remain largely unchanged, with a slight increase in supply expected. The downstream demand has certain resilience but weakens in the off - season. The market is expected to fluctuate strongly, and price volatility may intensify [16]. Industrial Silicon - In January, industrial silicon is expected to maintain a pattern of weak supply and demand. Prices are expected to fluctuate at a low level, and attention should be paid to the implementation of production cuts [17]. Polysilicon - Polysilicon spot prices are stable, and futures are oscillating at a high level. In January, demand is weak, and prices are expected to remain in a high - level oscillation. Attention should be paid to production cuts and price adjustment acceptance [18]. Summary by Related Catalogs Tin - **Price and Spread**: SMM 1 tin price increased by 0.91%, and the SMM 1 tin premium increased by 142.86%. The import loss increased by 9.86%, and some month - to - month spreads changed significantly [2]. - **Fundamentals**: In November, tin ore imports increased by 29.81%, and in December, SMM refined tin production decreased slightly by 0.06%. Exchange inventories decreased [2]. Zinc - **Price and Spread**: SMM 0 zinc ingot price increased slightly by 0.09%, and the import loss decreased by 5.78%. Some month - to - month spreads changed [5]. - **Fundamentals**: In December, refined zinc production decreased by 7.24%, and in November, exports increased significantly by 402.59%. Social inventories decreased [5]. Copper - **Price and Spread**: SMM 1 electrolytic copper price increased by 1.23%, and the import loss decreased by 46.83%. Some month - to - month spreads changed [7]. - **Fundamentals**: In December, electrolytic copper production increased by 6.80%, and in November, imports decreased by 3.90%. Social inventories increased [7]. Nickel - **Price and Spread**: SMM 1 electrolytic nickel price increased by 3.77%, and the import profit increased by 175.35%. Some month - to - month spreads changed [10]. - **Fundamentals**: In December, China's refined nickel production decreased by 9.38%, and in November, imports increased by 30.08%. Some inventories increased slightly [10]. Stainless Steel - **Price and Spread**: The price of 304/2B stainless steel remained unchanged, and some month - to - month spreads changed [12]. - **Fundamentals**: In December, China's 300 - series stainless steel production decreased slightly, and exports increased by 13.18%. Social inventories decreased [12]. Alumina - **Price and Spread**: Alumina prices remained stable, the electrolytic aluminum import loss decreased, and some month - to - month spreads changed [14]. - **Fundamentals**: In December, alumina production increased by 1.08%, and electrolytic aluminum production increased by 3.97%. Some inventories increased [14]. Aluminum - **Price and Spread**: SMM A00 aluminum price increased by 1.26%, the import loss decreased, and some month - to - month spreads changed [14]. - **Fundamentals**: In December, domestic and overseas electrolytic aluminum production increased, and demand weakened. Social inventories increased [14]. Aluminum Alloy - **Price and Spread**: SMM ADC12 price increased by 0.67%, and some month - to - month spreads changed [15]. - **Fundamentals**: In November, the production of regeneration and primary aluminum alloy increased, and some inventories decreased [15]. Lithium Carbonate - **Price and Spread**: SMM battery - grade lithium carbonate price increased by 0.42%, and some month - to - month spreads changed [16]. - **Fundamentals**: In December, lithium carbonate production increased by 4.04%, and demand decreased by 2.50%. Inventories decreased [16]. Industrial Silicon - **Price and Spread**: The prices of some industrial silicon products remained unchanged, and some month - to - month spreads changed [17]. - **Fundamentals**: In December, national industrial silicon production decreased by 1.15%, and exports increased by 21.78%. Some inventories increased slightly [17]. Polysilicon - **Price and Spread**: N - type polysilicon prices increased slightly, and some month - to - month spreads changed [18]. - **Fundamentals**: In December, polysilicon production increased by 0.79%, and net exports increased significantly. Inventories increased [18].

1. Report Industry Investment Ratings No information about industry investment ratings is provided in the reports. 2. Core Views of the Reports Tin Industry - The market sentiment is overly high recently, and there is a risk of a decline. Attention should be paid to the macro - situation and the supply - side recovery [2]. Aluminum Alloy Industry - The strong cost and weak demand make the price of ADC12 have limited upward and downward space. It is expected to continue to fluctuate in a high - level range in the short term, with the main contract reference range of 20800 - 21800 yuan/ton [4]. Aluminum Industry - For alumina, the policy is more sentiment - driven and difficult to reverse the supply - demand fundamentals in the short term. The price is expected to fluctuate widely around the industry cash cost line. It is recommended to wait and see, with the main contract reference range of 2650 - 2950 yuan/ton. For electrolytic aluminum, the market is dominated by the game between strong macro - expectations and weak fundamentals. The price is expected to remain in a high - level wide - range fluctuation in the short term, with the main contract reference range of 21800 - 22800 yuan/ton [5]. Zinc Industry - The short - term zinc price is expected to fluctuate. The support comes from the tight domestic zinc ore supply and low zinc ingot inventory, while the pressure comes from the expected supply of imported ores. Attention should be paid to the import profit and loss, TC inflection point, and refined zinc inventory changes, with the main contract focusing on the 22850 - 22950 support [7]. Copper Industry - The medium - and long - term fundamentals of copper are good, but the short - term price is over - estimated to some extent. In a market with high speculative sentiment and risk preference, the price may remain strong in the short term. It is not advisable to short on the left side before the bullish logic reverses and the price shows a peak signal. Attention should be paid to overseas inventory changes and CL premium changes [10]. Lithium Carbonate Industry - The short - term supply is expected to increase slightly, and the downstream demand maintains a certain resilience. The destocking has slowed down. The price may remain strong in the short term under the support of capital sentiment, but attention should be paid to the risk of regulatory tightening and profit - taking adjustment of funds [14]. Nickel Industry - The expectation of increased nickel ore control in Indonesia drives the recent sentiment to strengthen, but the short - term reality is still weak, and the medium - term fundamentals are loose, which restricts the upward space of the price. The disk is expected to maintain a strong - side fluctuation in the short term, with the main contract reference range of 123000 - 130000 [15]. Stainless Steel Industry - The supply pressure has eased slightly, and the cost support of ore and ferronickel has strengthened, but the demand boost in the off - season is still insufficient. The short - term market sentiment is boosted, but the supply - demand game continues. It is expected to fluctuate and adjust in the short term, with the main contract reference range of 12500 - 13200 [17]. Industrial Silicon Industry - The supply and demand of industrial silicon are both stable with a downward trend, and the expectation of production reduction is further heating up. The price is expected to fluctuate at a low level, with the main price fluctuation range of 8000 - 9000 yuan/ton. Attention should be paid to the production reduction intensity [20]. Polysilicon Industry - The polysilicon price remains in a high - level shock. In January, under the background of weak demand, there is further production reduction pressure if supply - demand balance is to be achieved. It is recommended to wait and see, paying attention to the production reduction situation and price adjustment acceptance [21]. 3. Summaries According to Relevant Catalogs Tin Industry Price and Spread - SMM 1 tin price increased by 0.60%, SMM 1 tin premium increased by 900.00%, etc. The import profit and loss decreased by 13.49%, and the monthly spread of some contracts changed significantly [2]. Fundamental Data - In November, tin ore imports increased by 29.81%, SMM refined tin production decreased by 0.81%, etc. SHEF inventory increased by 4.72%, and social inventory increased by 2.02% [2]. Aluminum Alloy Industry Price and Spread - SMM aluminum alloy ADC12 price increased by 0.23%, and the refined - scrap price difference of some varieties changed. The monthly spread of some contracts also changed [4]. Fundamental Data - In November, the production of recycled aluminum alloy ingots increased by 5.74%, and the production of primary aluminum alloy ingots increased by 5.84%. The operating rate of recycled aluminum alloy increased by 6.93%, and the social inventory of recycled aluminum alloy decreased by 2.06% [4]. Aluminum Industry Price and Spread - SMM A00 aluminum price increased by 0.18%, and the prices of alumina in different regions decreased to varying degrees. The import profit and loss of electrolytic aluminum decreased by 44.9 yuan/ton, and the monthly spread of some contracts changed [5]. Fundamental Data - In November, alumina production decreased by 4.44%, domestic electrolytic aluminum production decreased by 2.82%, etc. The operating rate of some aluminum products decreased, and the social inventory of electrolytic aluminum increased by 6.75% [5]. Zinc Industry Price and Spread - SMM 0 zinc ingot price increased by 0.52%, the import profit and loss decreased by 177.63 yuan/ton, and the monthly spread of some contracts changed [7]. Fundamental Data - In November, refined zinc production decreased by 3.56%, refined zinc exports increased by 402.59%. The operating rates of galvanizing, die - casting zinc alloy, and zinc oxide increased, and the seven - place social inventory of zinc ingots decreased by 6.14% [7]. Copper Industry Price and Spread - SMM 1 electrolytic copper price increased by 3.14%, the refined - scrap price difference increased by 6.95%, the import profit and loss decreased by 129.00 yuan/ton, and the monthly spread of some contracts changed [10]. Fundamental Data - In November, electrolytic copper production increased by 1.05%, and imports decreased by 3.90%. The operating rates of electrolytic copper rod and recycled copper rod decreased, and the domestic social inventory increased by 16.77% [10]. Lithium Carbonate Industry Price and Spread - SMM battery - grade lithium carbonate average price increased by 6.67%, and the monthly spread of some contracts changed [14]. Fundamental Data - In November, lithium carbonate production increased by 3.35%, demand increased by 5.11%, imports decreased by 7.64%, and exports increased by 208.75%. The total inventory decreased by 23.36% [14]. Nickel Industry Price and Spread - SMM 1 electrolytic nickel price increased by 1.81%, the futures import profit and loss increased by 83.57%, and the monthly spread of some contracts changed [15]. Fundamental Data - In November, China's refined nickel production decreased by 9.38%, and imports decreased by 65.66%. SHFE inventory decreased by 1.82%, and social inventory decreased by 1.43% [15]. Stainless Steel Industry Price and Spread - The price of 304/2B (Wuxi Hongwang 2.0 coil) increased by 0.38%, and the monthly spread of some contracts changed [17]. Fundamental Data - In November, the production of 300 - series stainless steel crude steel in China decreased by 0.72%, and exports increased by 13.18%. The social inventory of 300 - series decreased by 1.43% [17]. Industrial Silicon Industry Price and Spread - The price of East China oxygen - containing SI5530 industrial silicon remained unchanged, and the monthly spread of some contracts changed [20]. Fundamental Data - In November, the national industrial silicon production decreased by 11.17%, the organic silicon DMC production increased by 3.82%, and the export volume increased by 21.78%. The Xinjiang inventory increased by 2.33%, and the social inventory increased by 0.36% [20]. Polysilicon Industry Price and Spread - The average price of N - type re - feed increased by 0.10%, and the monthly spread of some contracts changed significantly [21]. Fundamental Data - In November, polysilicon production decreased by 14.48%, imports decreased by 27.05%, and exports increased by 108.68%. The polysilicon inventory increased by 3.41%, and the silicon wafer inventory increased by 0.88% [21].

1. Report Industry Investment Ratings No information provided regarding industry investment ratings. 2. Core Views of the Reports Tin Industry - Short - term fundamentals remain strong. Tin prices are expected to stay strong within the year. Maintain a bullish view on tin prices, hold long positions, and consider buying on dips. Monitor subsequent macro and supply - side changes [2]. Aluminum Alloy Industry - The market is in a state of strong cost and weak demand. ADC12 prices have limited upside and downside space. The price is expected to continue to oscillate in a high - level range in the short term, with the main contract reference range of 20,800 - 21,600 yuan/ton. Focus on changes in scrap aluminum supply, regional environmental policies, and downstream orders [4]. Polysilicon Industry - Polysilicon prices remain in high - level oscillation, and futures prices are still at a significant premium to the spot market. Pay attention to the reduction in production or price decline pressure. Adopt a wait - and - see strategy for now, and focus on the subsequent production cuts and price adjustment acceptance. Remind investors to manage their positions [5]. Industrial Silicon Industry - Some industrial silicon spot prices rose slightly. Futures prices oscillated and declined. Supply and demand both decreased moderately, and the expectation of industrial silicon production cuts further increased. The price is expected to oscillate at a low level in December, with the main price fluctuation range between 8,000 - 9,000 yuan/ton. If production drops significantly, it may break through 10,000 yuan/ton; otherwise, it will fall [6]. Zinc Industry - TC has stopped falling and stabilized, and zinc prices are oscillating. Domestic zinc concentrate production is in the off - season, while overseas zinc ore imports have increased. Refining production is limited due to profit pressure. Downstream demand is stable, and domestic spot zinc ingots maintain a premium with continuous inventory depletion. LME inventory has increased significantly, and the squeeze risk has eased. The main contract should pay attention to the support at 22,850 - 22,950 [8]. Copper Industry - Against the background of the overseas inventory structural imbalance, copper prices are oscillating at a high level. The upward drivers include further deterioration of overseas inventory structure and improved interest - rate cut expectations; the downward drivers are the weak demand feedback. In the long - term, the bottom center of copper prices may continue to rise, and the main contract should pay attention to the support at 92,500 - 95,000 [12]. Alumina and Aluminum Industry - Alumina prices are expected to oscillate at a low level around the cash - cost line, with the main contract reference range of 2,450 - 2,650 yuan/ton. Pay attention to environmental protection policies and corporate production cuts. Aluminum prices lack a one - way driver and are expected to oscillate widely in the short term, with the SHFE aluminum main contract reference range of 21,800 - 22,600 yuan/ton. Focus on macro - expectations and domestic inventory changes [15]. Nickel Industry - The nickel market sentiment has improved due to low valuations and mine - end news, but the short - term reality is still weak, and the medium - term fundamentals are loose. The price upside is restricted. The short - term is expected to continue oscillating and repairing, but the driving force is limited. Pay attention to the possibility of a callback after the news is digested, with the main contract reference range of 116,000 - 124,000 [16]. Stainless Steel Industry - The stainless - steel market sentiment has improved, but the supply - demand game continues. It is expected to oscillate and adjust in the short term, with the main contract reference range of 12,300 - 13,000. Pay attention to nickel - mine news and steel - mill production - cut implementation [18]. Lithium Carbonate Industry - The lithium carbonate market has a short - term wide - range oscillation. The price may continue to test the high and then retreat and adjust. Pay attention to policies and news [19]. 3. Summaries by Relevant Catalogs Tin Industry - **Spot Prices and Basis**: SMM 1 tin and Yangtze 1 tin prices rose by 1.04%, and LME 0 - 3 spread increased by 82.26%. The import loss increased by 4.56% [2]. - **Inter - month Spreads**: Some spreads changed significantly, such as the spread between 2602 - 2603 increasing by 52.78% [2]. - **Fundamental Data**: In October, tin ore imports, SMM refined tin production, and the average SMM refined tin operating rate increased significantly, while refined tin imports and exports decreased [2]. - **Inventory Changes**: SHEF weekly inventory and social inventory increased, while SHEF daily warehouse receipts and LME daily inventory decreased [2]. Aluminum Alloy Industry - **Prices and Spreads**: SMM aluminum alloy ADC12 prices in different regions rose by 0.46%, and the scrap - to - refined price difference in some areas increased [4]. - **Inter - month Spreads**: Some spreads changed, such as the 2601 - 2602 spread decreasing by 20 yuan/ton [4]. - **Fundamental Data**: In November, the production of recycled and primary aluminum alloy ingots increased, while the import and export of unforged aluminum alloy ingots decreased. The operating rate of recycled and primary aluminum alloys increased [4]. - **Inventory Changes**: The weekly social inventory of recycled aluminum alloy ingots decreased by 2.38% [4]. Polysilicon Industry - **Spot Prices and Basis**: Some N - type silicon product prices rose, and the N - type material basis increased by 17.85% [5]. - **Futures Prices and Inter - month Spreads**: The main contract price decreased by 2.32%, and most inter - month spreads changed significantly [5]. - **Fundamental Data**: Weekly and monthly silicon wafer and polysilicon production decreased, polysilicon imports decreased, and exports increased [5]. - **Inventory Changes**: Polysilicon inventory remained unchanged, and silicon wafer inventory decreased by 7.73% [5]. Industrial Silicon Industry - **Spot Prices and Main Contract Basis**: Some industrial silicon spot prices rose slightly, and the basis increased [6]. - **Inter - month Spreads**: Some spreads changed significantly, such as the 2601 - 2602 spread increasing by 100% [6]. - **Fundamental Data**: National and regional industrial silicon production decreased, while the production of organic silicon DMC and recycled aluminum alloy increased. The national operating rate decreased [6]. - **Inventory Changes**: Xinjiang and Yunnan factory - warehouse inventory increased, while social inventory decreased by 1.43% [6]. Zinc Industry - **Prices and Spreads**: SMM 0 zinc ingot prices decreased slightly, and the import loss increased [8]. - **Inter - month Spreads**: Some spreads changed, such as the 2601 - 2602 spread increasing by 20 yuan/ton [8]. - **Fundamental Data**: In November, refined zinc production and imports decreased, and exports increased significantly. The operating rates of downstream processing industries were basically stable [8]. - **Inventory Changes**: China's seven - region zinc ingot social inventory and LME inventory decreased [8]. Copper Industry - **Prices and Basis**: SMM 1 electrolytic copper prices rose by 1.43%, and the import loss increased [12]. - **Inter - month Spreads**: All inter - month spreads decreased [12]. - **Fundamental Data**: In November, electrolytic copper production increased, and imports decreased. The operating rate of electrolytic copper rod production decreased, while that of recycled copper rod production increased [12]. - **Inventory Changes**: Domestic social, bonded, and SHFE inventories increased, while LME inventory decreased [12]. Alumina and Aluminum Industry Alumina - **Prices and Spreads**: Alumina prices in different regions decreased slightly, and the import profit decreased [15]. - **Inter - month Spreads**: Some spreads changed, such as the AL 2601 - 2602 spread decreasing by 5 yuan/ton [15]. - **Fundamental Data**: In November, alumina production decreased, and the operating rate increased slightly [15]. - **Inventory Changes**: Alumina factory - warehouse and port inventories changed, with the port inventory decreasing by 7.69% [15]. Aluminum - **Prices and Spreads**: SMM A00 aluminum prices rose by 0.50%, and the import loss increased [15]. - **Inter - month Spreads**: Some spreads changed, such as the AL 2601 - 2602 spread decreasing by 5 yuan/ton [15]. - **Fundamental Data**: In November, domestic and overseas electrolytic aluminum production decreased, imports decreased, and exports increased [15]. - **Inventory Changes**: China's electrolytic aluminum and aluminum rod social inventories increased [15]. Nickel Industry - **Prices and Basis**: SMM 1 electrolytic nickel prices rose by 1.42%, and the import profit increased [16]. - **Inter - month Spreads**: Some spreads changed, such as the 2602 - 2603 spread increasing by 40 yuan/ton [16]. - **Supply, Demand and Inventory**: In November, China's refined nickel production and imports decreased. SHFE and social inventories increased, while LME inventory decreased slightly [16]. Stainless Steel Industry - **Prices and Basis**: 304/2B stainless - steel coil prices in some regions rose slightly, and the spot - futures price difference decreased [18]. - **Inter - month Spreads**: Some spreads changed, such as the 2603 - 2604 spread decreasing by 5 yuan/ton [18]. - **Fundamental Data**: In November, China's 300 - series stainless - steel production decreased slightly, imports decreased, and exports increased. The 300 - series social inventory decreased [18]. Lithium Carbonate Industry - **Prices and Basis**: SMM battery - grade and industrial - grade lithium carbonate prices rose, and the lithium spodumene concentrate price also increased [19]. - **Inter - month Spreads**: All inter - month spreads decreased [19]. - **Fundamental Data**: In November, lithium carbonate production and demand increased, imports decreased, and exports increased. The total inventory decreased significantly [19].

1. Investment Ratings The provided reports do not mention any industry investment ratings. 2. Core Views Tin - Considering the strong fundamentals, maintain a bullish view on tin prices. Hold existing long positions and consider buying on dips. Monitor macro - level changes and supply - side dynamics [1]. Alumina - The oversupply situation of alumina continues to suppress prices. Expect prices to remain in a bottom - oscillating pattern, with the main contract's reference operating range shifting down to 2600 - 2800 yuan/ton. Observe actual production cuts and inventory inflection points [3]. Aluminum - Expect short - term aluminum prices to remain strong, with the main SHFE aluminum contract's reference operating range at 21500 - 22200 yuan/ton. Focus on the latest Fed monetary policy and domestic inventory drawdown sustainability [3]. Aluminum Alloy - The casting aluminum alloy market is supported by cost and demand. Short - term prices are expected to be relatively strong, with the main contract's reference operating range at 20700 - 21400 yuan/ton. Monitor scrap aluminum supply improvement and inventory drawdown [5]. Polysilicon - In December, there is an oversupply situation, and each link has inventory build - up expectations. The market is in a state of a strong futures market with low warehouse receipts and a weak spot market with oversupply. Adopt a wait - and - see trading strategy [7]. Industrial Silicon - Maintain the previous expectation of low - level oscillations in industrial silicon prices, with the main price fluctuation range at 8500 - 9500 yuan/ton. Pay attention to end - of - year export demand decline and the impact of warehouse receipts flowing into the spot market [8]. Zinc - In the short term, the downward space of zinc prices is limited, but the fundamentals provide limited elasticity for continuous upward movement. Prices are likely to oscillate. Monitor the inflection point of TC and changes in refined zinc inventory, with the main contract's reference range at 22200 - 23000 [11]. Copper - The medium - to - long - term supply - demand contradiction supports the upward shift of the copper price's bottom center. Focus on overseas interest - rate cut expectations and smelting - end production cuts, with the main contract's support at 88500 - 89500 [13]. Lithium Carbonate - Expect short - term wide - range oscillations in the lithium carbonate market, with the main contract's reference range at 92000 - 95000. Pay attention to the sustainability of year - end demand and the progress of large - scale plant复产 [16]. Nickel - Expect short - term range - bound oscillations in nickel prices, with the main contract's reference range at 116000 - 120000. Monitor macro - level expectation changes and Indonesian industrial policy news [19]. Stainless Steel - Expect short - term weak oscillations in stainless steel prices, with the main contract's reference operating range at 12300 - 12700. Focus on steel mills' production cut implementation and nickel - iron prices [20]. 3. Summary by Directory Tin Price and Spread - SMM 1 tin price rose 1.51% to 309300 yuan/ton; LME 0 - 3 spread fell 38.67% to 92 dollars/ton; import loss decreased 13.91% to - 16070.31 yuan/ton; some month - to - month spreads changed significantly [1]. Fundamental Data - In October, tin ore imports increased 33.49%, SMM refined tin production increased 53.09%, refined tin imports decreased 58.55%, and exports decreased 15.33%. Inventory increased, with SHEF inventory rising 2.09% and social inventory rising 2.23% [1]. Market Analysis - Macro: US ADP data decline strengthens Fed rate - cut expectations. Supply: Tin ore supply is tight, with limited improvement expected this year. Demand: Tin solder enterprises in South China are more resilient than those in East China [1]. Alumina Price and Spread - SMM A00 aluminum price rose 0.41% to 21800 yuan/ton; electrolytic aluminum import loss decreased 77.1 yuan/ton to - 1929 yuan/ton; month - to - month spreads remained unchanged [3]. Fundamental Data - In November, alumina production decreased 4.44%, domestic electrolytic aluminum production decreased 2.82%, and overseas electrolytic aluminum production decreased 3.50%. Some开工 rates increased slightly, and domestic electrolytic aluminum social inventory decreased 2.77% [3]. Market Analysis - Supply: Some enterprises cut production, but overall supply is still abundant, and imports increase supply pressure. Inventory: Domestic visible inventory is accumulating. Cost: Cost support may decline. Price: Expected to oscillate at the bottom [3]. Aluminum Price and Spread - SMM A00 aluminum price rose 0.41% to 21800 yuan/ton; electrolytic aluminum import loss decreased 77.1 yuan/ton to - 1929 yuan/ton; month - to - month spreads remained unchanged [3]. Fundamental Data - In November, domestic electrolytic aluminum production decreased 2.82%, and overseas electrolytic aluminum production decreased 3.50%. Some开工 rates increased slightly, and domestic electrolytic aluminum social inventory decreased 2.77% [3]. Market Analysis - Macro: Fed rate - cut expectations boost market sentiment, but Japanese central bank's potential rate hike increases volatility. Domestic: Lower aluminum prices stimulate downstream procurement, and inventory decreases [3]. Aluminum Alloy Price and Spread - SMM aluminum alloy ADC12 prices remained unchanged; some scrap - to - refined aluminum price spreads increased. Month - to - month spreads changed [5]. Fundamental Data - In November, recycled aluminum alloy ingot production increased 5.74%, and primary aluminum alloy ingot production increased 5.84%. Some开工 rates increased, and recycled aluminum alloy social inventory decreased 1.59% [5]. Market Analysis - Supply: Scrap aluminum supply is tight, and cost support is strong. Demand: Automobile parts orders support demand. Price: Short - term prices are expected to be strong [5]. Polysilicon Price and Spread - Polysilicon spot prices stabilized, and futures prices oscillated higher. The main contract rose 1115 yuan/ton to 57430 yuan/ton. Some month - to - month spreads changed significantly [7]. Fundamental Data - Weekly and monthly polysilicon and silicon wafer production decreased. Polysilicon imports increased, and exports decreased. Inventory increased, with polysilicon inventory rising 3.69% and silicon wafer inventory rising 4.17% [7]. Market Analysis - The market is in a state of a strong futures market with low warehouse receipts and a weak spot market with oversupply. In December, downstream production is expected to decline significantly, and polysilicon may face inventory build - up pressure [7]. Industrial Silicon Price and Spread - East China oxygen - enriched SI5530 industrial silicon spot price fell 0.52% to 9500 yuan/ton; futures price oscillated lower. Some month - to - month spreads changed [8]. Fundamental Data - In November, national industrial silicon production decreased 11.17%, and some regional production and开工 rates decreased. Organic silicon DMC production increased 3.82%, and industrial silicon exports decreased 35.82%. Inventory increased slightly [8]. Market Analysis - Supply: Production is expected to decline slightly, but demand may also decrease. Inventory: Warehouse receipts will flow into the spot market, increasing supply pressure. Price: Expected to oscillate at a low level [8]. Zinc Price and Spread - SMM 0 zinc ingot price rose 0.22% to 22790 yuan/ton; import loss decreased 326.75 yuan/ton to - 5143 yuan/ton; some month - to - month spreads changed [11]. Fundamental Data - In November, refined zinc production decreased 3.56%. In October, imports decreased 16.94%, and exports increased 243.79%. Some开工 rates were stable, and LME inventory increased 1.87% [11]. Market Analysis - Supply: TC decline compresses smelting profits, and export space opens, reducing supply pressure. Demand: Some improvement in demand structure, but terminal demand is stable. Price: Expected to oscillate [11]. Copper Price and Spread - SMM 1 electrolytic copper price rose 0.36% to 88980 yuan/ton; some spreads changed. Arbitrage loss decreased 28.61 yuan/ton to - 1433 yuan/ton [13]. Fundamental Data - In November, electrolytic copper production increased 1.05%. In October, imports decreased 15.61%. Some开工 rates decreased, and domestic social inventory decreased 11.96% [13]. Market Analysis - Macro: Rate - cut expectations boost copper prices. Supply: Concerns about supply shortages persist, and CSPT may cut production. Demand: High copper prices still see spot premiums and stable processing - end开工 rates [13]. Lithium Carbonate Price and Spread - SMM battery - grade lithium carbonate average price fell 0.05% to 94350 yuan/ton; month - to - month spreads changed [16]. Fundamental Data - In November, lithium carbonate production increased 3.35%, demand increased 5.11%, imports increased 21.86%, and exports increased 63.05%. Inventory decreased, with total inventory decreasing 23.36% [16]. Market Analysis - Price: The futures market fell. Supply: A new lithium mine project approval stirs the market. Demand: Demand is optimistic, but concerns remain about the sustainability of year - end demand [16]. Nickel Price and Spread - SMM 1 electrolytic nickel price rose 0.08% to 120000 yuan/ton; LME 0 - 3 spread rose 3.53% to - 195 dollars/ton; import loss decreased 39.64% to - 874 yuan/ton [19]. Fundamental Data - Chinese refined nickel production decreased 9.38%, and imports decreased 65.66%. SHFE inventory increased 2.48%, and LME inventory decreased 0.51% [19]. Market Analysis - Macro: Market expects Fed rate hike, and Sino - US call eases sentiment. Supply: Refined nickel spot transactions are average, and nickel ore prices are under pressure. Demand: Stainless steel demand is weak, and nickel sulfate demand is expanding [19]. Stainless Steel Price and Spread - 304/2B stainless steel prices remained unchanged; some month - to - month spreads changed [20]. Fundamental Data - Chinese 300 - series stainless steel crude steel production decreased 0.72%, and Indonesian production increased 0.36%. Imports increased 3.18%, and exports decreased 14.43%. 300 - series social inventory increased 1.92% [20]. Market Analysis - Macro: Fed rate - hike expectations and Chinese fiscal policies. Supply: Nickel - iron production increases, and supply pressure remains. Demand: It is the off - season, and demand is weak. Price: Expected to oscillate weakly [20].

1. Report Industry Investment Ratings No relevant content provided. 2. Core Views of the Reports Tin Considering the strong fundamentals, maintain a bullish view on tin prices. Hold existing long positions and consider adding long positions on price pullbacks. Monitor macro and supply - side changes [1]. Aluminum Oxide The oversupply situation continues to suppress prices, which are expected to fluctuate at the bottom. The reference range for the main contract is lowered to 2600 - 2800 yuan/ton. Observe actual production cuts and inventory inflection points [3]. Aluminum Short - term aluminum prices are expected to remain strong, with the reference range for the SHFE main contract this week being 21500 - 22200 yuan/ton. Focus on the latest Fed monetary policy and domestic inventory depletion sustainability [3]. Aluminum Alloy The casting aluminum alloy market is supported by cost and demand. Short - term prices are expected to remain firm, with the main contract reference range at 20700 - 21400 yuan/ton. Monitor scrap aluminum supply improvement and inventory depletion [5]. Polysilicon In December, there is an oversupply situation, and each link is expected to accumulate inventory. The trading strategy is to wait and see [7]. Industrial Silicon The industrial silicon market in December remains in a weak supply - demand situation. Prices are expected to fluctuate at a low level, with the main price range at 8500 - 9500 yuan/ton [8]. Zinc The zinc price is expected to fluctuate. The supply pressure is relieved, but the fundamentals provide limited upward momentum. The main contract reference range is 22200 - 23000 yuan/ton [11]. Copper The medium - to - long - term supply - demand contradiction supports the upward shift of the copper price bottom. The main contract support range is 88500 - 89500 yuan/ton. Monitor overseas interest rate cut expectations and smelting production cuts [13]. Lithium Carbonate The short - term disk is expected to fluctuate widely, with the main contract reference range at 92000 - 95000 yuan/ton [16]. Nickel The short - term disk is expected to fluctuate within a range, with the main contract reference range at 116000 - 120000 yuan/ton. Monitor macro expectations and Indonesian industrial policy news [19]. Stainless Steel The short - term disk is expected to remain weakly volatile, with the main contract reference range at 12300 - 12700 yuan/ton. Monitor steel mills' production cut implementation and ferro - nickel prices [20]. 3. Summaries According to Related Catalogs Tin - **Price and Spread**: SMM 1 tin and Yangtze 1 tin prices rose 1.51%, LME 0 - 3 spread dropped 38.67%. Import loss decreased 13.91%, and some monthly spreads changed significantly [1]. - **Fundamentals**: In October, tin ore imports, SMM refined tin production, and average开工率 increased, while refined tin imports, exports, and SMM solder开工率 decreased [1]. - **Inventory**: SHEF, social, and LME inventories increased, while SHEF warehouse receipts decreased slightly [1]. Aluminum Oxide - **Price and Spread**: SMM A00 aluminum prices rose 0.41%, and most alumina prices remained unchanged. Aluminum import loss decreased, and monthly spreads were stable [3]. - **Fundamentals**: In November, alumina and electrolytic aluminum production decreased, while alumina开工率 and some downstream开工率 increased [3]. - **Inventory**: Chinese electrolytic aluminum and aluminum rod social inventories decreased, while electrolytic aluminum plant alumina inventory increased [3]. Aluminum Alloy - **Price and Spread**: SMM ADC12 alloy prices were stable, and some scrap - to - refined aluminum price spreads increased [5]. - **Fundamentals**: In November, recycled and primary aluminum alloy ingot production increased, while unforged aluminum alloy ingot imports decreased and exports increased [5]. - **Inventory**: Recycled aluminum alloy social inventory decreased slightly, and some daily inventories changed [5]. Polysilicon - **Price and Spread**: Polysilicon spot prices were stable, futures prices rose, and silicon wafer and component prices fell. Some monthly spreads changed significantly [7]. - **Fundamentals**: In November and December, polysilicon and silicon wafer production decreased, imports and exports changed, and demand decreased [7]. - **Inventory**: Polysilicon and silicon wafer inventories increased [7]. Industrial Silicon - **Price and Spread**: East China oxygen - passing SI5530 industrial silicon spot prices fell slightly, and futures prices declined. Some monthly spreads changed [8]. - **Fundamentals**: In November, national industrial silicon production decreased, and some regional production and开工率 changed. Organic silicon production increased [8]. - **Inventory**: Some regional factory inventories and social inventories increased slightly [8]. Zinc - **Price and Spread**: SMM 0 zinc ingot prices rose slightly, and import loss decreased. Some monthly spreads changed [11]. - **Fundamentals**: In November, refined zinc production decreased, imports decreased, and exports increased. Downstream开工率 was relatively stable [11]. - **Inventory**: Chinese zinc ingot social inventory decreased, and LME inventory increased [11]. Copper - **Price and Spread**: SMM 1 electrolytic copper prices rose, and some spreads changed. Import loss increased slightly [13]. - **Fundamentals**: In November, electrolytic copper production increased, and imports decreased. Some processing开工率 decreased [13]. - **Inventory**: Domestic social and SHFE inventories decreased, while bonded and LME inventories increased [13]. Lithium Carbonate - **Price and Spread**: SMM battery - grade and industrial - grade lithium carbonate prices decreased slightly, and some monthly spreads changed [16]. - **Fundamentals**: In November, lithium carbonate production and demand increased, imports and exports increased, and开工率 increased [16]. - **Inventory**: Lithium carbonate total, downstream, and smelter inventories decreased [16]. Nickel - **Price and Spread**: SMM 1 electrolytic nickel prices rose slightly, and some spreads and costs changed [19]. - **Fundamentals**: Chinese refined nickel production and imports decreased, and some inventories increased or decreased [19]. - **Inventory**: SHFE and social inventories increased, while LME and bonded area inventories decreased [19]. Stainless Steel - **Price and Spread**: 304/2B stainless steel prices were stable, and some monthly spreads changed [20]. - **Fundamentals**: Chinese and Indonesian 300 - series stainless steel production changed, imports increased, and exports decreased [20]. - **Inventory**: 300 - series social and cold - rolled social inventories increased, and SHFE warehouse receipts decreased slightly [20].

Report Industry Investment Ratings No relevant content provided. Core Views of the Report - For tin, considering the strong fundamentals, maintain a bullish view on tin prices. Hold existing long positions and adopt a strategy of buying on dips. Pay attention to macro - level changes and supply - side recovery [2]. - For industrial silicon, expect prices to remain in a low - level oscillation, with the main price fluctuation range between 8500 - 9500 yuan/ton. The market will maintain weak supply and demand in December [4]. - For polysilicon, the market is expected to be oversupplied in December with inventory accumulation expected in each link. Futures should be put on hold for now, and out - of - the - money put options can be bought on the options side when volatility is low [5]. - For zinc, the short - term price has limited downside space, but the fundamentals also provide limited elasticity for continuous upward movement. Prices are likely to oscillate. Pay attention to the inflection point of TC and changes in refined zinc inventory [7]. - For copper, the medium - and long - term supply - demand contradiction supports the upward shift of the bottom center of copper prices. Pay attention to overseas interest - rate cut expectations and smelting - end production cuts [8]. - For nickel, the overall driving force is still limited. Short - term prices are expected to oscillate within a range. Pay attention to macro - level expectations and Indonesian industrial policy news [11]. - For stainless steel, the short - term low - valuation situation may lead to some price recovery, but the driving force is limited. Prices are expected to remain weakly oscillating. Pay attention to steel mills' production cut implementation and nickel - iron prices [14]. - For aluminum, alumina prices are expected to remain in a bottom - level oscillation. Aluminum prices are expected to remain strong in the short term [15]. - For lithium carbonate, the short - term price has support, but the unilateral driving force is weakened. The market is expected to oscillate widely around 95,000 yuan [16]. - For aluminum alloy, the short - term price trend of the casting aluminum alloy market is still strong. Pay attention to the improvement of scrap aluminum supply and the sustainability of inventory reduction [18]. Summary by Relevant Catalogs Tin - **Price and Spread**: SMM 1 tin price increased by 2.73% to 308,200 yuan/ton, and SMM 1 tin premium remained unchanged. Import loss widened by 15.76% to - 19,428.35 yuan/ton. Some monthly spreads changed significantly [2]. - **Fundamentals**: In October, tin ore imports increased by 33.49%, SMM refined tin production increased by 53.09%, refined tin imports decreased by 58.55%, and exports decreased by 15.33%. SHEF and social inventories increased slightly [2]. Industrial Silicon - **Price and Spread**: The spot price of industrial silicon stabilized, and the futures price fluctuated. The basis of the main contract decreased. Some monthly spreads changed significantly [4]. - **Fundamentals**: National industrial silicon production decreased by 11.17% in November, and the national operating rate increased by 9.98%. Organic silicon DMC production increased by 3.82%, while polysilicon production decreased by 14.48%. Social inventory increased slightly [4]. Polysilicon - **Price and Spread**: The spot price of polysilicon stabilized, and the futures price rose. Some monthly spreads changed significantly [5]. - **Fundamentals**: Weekly and monthly polysilicon production decreased, imports increased by 11.96%, and exports decreased by 27.99%. Inventories of polysilicon and silicon wafers increased [5]. Zinc - **Price and Spread**: SMM 0 zinc ingot price increased by 0.85% to 22,560 yuan/ton, and the premium decreased. Import loss decreased, and some monthly spreads changed [7]. - **Fundamentals**: In November, refined zinc production decreased by 3.56%. In October, imports decreased by 16.94% and exports increased by 243.79%. LME inventory increased, and domestic social inventory decreased [7]. Copper - **Price and Spread**: The price of SMM 1 electrolytic copper increased by 2.15%, and the premium decreased. The refined - scrap price difference increased by 18.01%, and the import loss widened [8]. - **Fundamentals**: In November, electrolytic copper production increased by 1.05%. In October, imports decreased by 15.61%. Domestic social inventory decreased, and some operating rates decreased [8]. Nickel - **Price and Spread**: The price of SMM 1 electrolytic nickel increased slightly, and the premium of 1 Jinchuan nickel increased by 1.05%. The futures import loss widened by 17.58% [11]. - **Fundamentals**: China's refined nickel production increased by 0.84% in November, and imports decreased by 65.66%. SHFE and social inventories increased, while LME inventory decreased slightly [11]. Stainless Steel - **Price and Spread**: The spot price of stainless steel remained stable, and the basis decreased. Some monthly spreads changed slightly [14]. - **Fundamentals**: China's 300 - series stainless steel crude steel production decreased by 0.72% in November, imports increased by 3.18%, and exports decreased by 14.43%. Social inventory increased slightly [14]. Aluminum - **Price and Spread**: The price of SMM A00 aluminum increased by 1.31%, and the premium decreased. Alumina prices in some regions decreased [15]. - **Fundamentals**: In October, alumina production decreased by 4.44%, and electrolytic aluminum production decreased by 2.82%. Some operating rates increased, and domestic social inventory decreased [15]. Lithium Carbonate - **Price and Spread**: The average price of SMM battery - grade lithium carbonate increased by 0.64%, and some monthly spreads decreased [16]. - **Fundamentals**: In November, lithium carbonate production increased by 3.35%, demand increased by 5.11%, and total inventory decreased by 23.36% [16]. Aluminum Alloy - **Price and Spread**: The price of SMM aluminum alloy ADC12 increased by 0.70%, and some scrap - refined price differences changed [18]. - **Fundamentals**: In October, the production of recycled aluminum alloy ingots decreased by 2.42%, and the production of primary aluminum alloy ingots increased by 5.84%. Some operating rates decreased, and social inventory decreased slightly [18].

Report Industry Investment Ratings There is no information provided regarding the report industry investment ratings in the given content. Core Views of the Report Tin - Short - term macro fluctuations are large, but considering the strong fundamentals, maintain a bullish view on tin prices. Hold existing long positions and monitor macro changes and the recovery of supply from Myanmar [3]. Zinc - The supply - side pressure has eased, and the demand side has shown a structural improvement. Zinc prices are expected to fluctuate, with the main contract reference range of 22,200 - 22,800 [7]. Copper - In the medium - to - long - term, the supply - demand contradiction supports the upward movement of the copper price bottom. Pay attention to macro drivers such as overseas interest - rate cut expectations, with the main contract reference range of 85,500 - 86,800 [9]. Nickel - The macro situation is temporarily stable, and the fundamentals remain weak. However, the price may fluctuate and recover due to upstream production cuts and low valuations. The medium - term supply surplus still restricts the upside potential. The main contract reference range is 116,000 - 120,000 [13]. Stainless Steel - The policy - driven effect is difficult to be directly transmitted in the short term, the cost support is weakening, and the fundamentals have not improved significantly. The short - term price is expected to be weak, with the main contract reference range of 12,200 - 12,600 [15][16]. Aluminum - Alumina is expected to maintain a bottom - oscillating trend, with the main contract reference range of 2,700 - 2,850 yuan/ton. Aluminum prices are expected to remain high and oscillate, with the main contract reference range of 21,100 - 21,700 yuan/ton [17]. Aluminum Alloy - The ADC12 price is expected to maintain an oscillating pattern in the short term, with the main contract reference range of 20,300 - 20,900 yuan/ton [18]. Industrial Silicon - The supply and demand are both decreasing, and there is a pressure for inventory accumulation. The price is expected to oscillate at a low level, with the main price fluctuation range of 8,500 - 9,500 yuan/ton [19]. Lithium Carbonate - The short - term price is expected to maintain a weak oscillating adjustment, with the main contract reference range of 86,000 - 90,000 [20]. Polysilicon - Maintain the expectation of high - level range oscillations. For futures, consider going long around 50,000; for options, hold or close sell put positions, and consider buying straddles if volatility decreases [22]. Summaries by Relevant Catalogs Tin - **Spot Prices and Basis**: SMM 1 tin and Yangtze 1 tin prices increased by 0.76% and 0.75% respectively. The LME 0 - 3 spread rose by 0.71%. The import loss decreased by 3.21%. Some month - to - month spreads changed significantly [2]. - **Fundamentals**: In October, tin ore imports increased by 33.49%, SMM refined tin production increased by 53.09%, refined tin imports decreased by 58.55%, and exports decreased by 15.33%. The average SMM refined tin operating rate increased by 53.23% [2]. - **Inventory**: SHEF inventory decreased by 0.46%, social inventory increased by 2.83%, SHEF warrants decreased by 0.37%, and LME inventory remained unchanged [3]. Zinc - **Prices and Spreads**: SMM 0 zinc ingot prices decreased by 0.27%. Some month - to - month spreads decreased. The import loss increased, and the Shanghai - London ratio decreased [7]. - **Fundamentals**: In October, refined zinc production increased by 2.85%, imports decreased by 16.94%, and exports increased by 243.79%. The operating rates of some primary processing industries changed slightly [7]. - **Inventory**: China's seven - region zinc ingot social inventory decreased by 3.58%, and LME inventory increased by 0.21% [7]. Copper - **Prices and Basis**: SMM 1 electrolytic copper and other copper prices increased slightly. The import loss increased, and the Shanghai - London ratio decreased [9]. - **Fundamentals**: In October, electrolytic copper production decreased by 2.62%, and imports decreased by 15.61%. The operating rate of electrolytic copper rod production increased, while that of recycled copper rod production decreased [9]. - **Inventory**: Domestic mainstream port copper concentrate inventory increased by 8.80%, and some other inventories changed slightly [9]. Nickel - **Prices and Basis**: Prices of various nickel products increased slightly. The LME 0 - 3 spread increased by 3.38%, and the import loss increased by 5.36% [13]. - **Cost**: The cost of integrated MHP production of electrowon nickel decreased by 4.84%, while that of integrated high - grade nickel matte production increased by 3.75% [13]. - **Supply and Inventory**: China's refined nickel production increased by 0.84%, imports decreased by 65.66%. SHFE inventory decreased by 1.92%, and social inventory decreased by 1.61% [13]. Stainless Steel - **Prices and Spreads**: The prices of some stainless steel products decreased slightly. Some month - to - month spreads changed [15]. - **Fundamentals**: China's 300 - series stainless steel crude steel production decreased by 0.72%, and exports decreased by 14.43% [15]. - **Inventory**: 300 - series social inventory and SHFE inventory decreased slightly [15]. Aluminum - **Prices and Spreads**: SMM A00 aluminum prices decreased by 0.09%. The import loss increased, and the Shanghai - London ratio decreased [17]. - **Fundamentals**: In October, alumina production increased by 2.39%, electrolytic aluminum production increased by 3.52%, imports increased by 0.61%, and exports decreased by 15.18% [17]. - **Inventory**: China's electrolytic aluminum social inventory decreased by 5.11%, and LME inventory decreased by 0.37% [17]. Aluminum Alloy - **Prices and Spreads**: SMM aluminum alloy ADC12 prices remained stable in most regions. Some month - to - month spreads changed [18]. - **Fundamentals**: In October, the production of recycled aluminum alloy ingots decreased by 2.42%, and that of primary aluminum alloy ingots increased by 1.06% [18]. - **Inventory**: The weekly social inventory of recycled aluminum alloy ingots increased by 1.44%, and some daily inventories decreased [18]. Industrial Silicon - **Spot Prices and Basis**: The prices of various industrial silicon products decreased slightly. Some month - to - month spreads changed significantly [19]. - **Fundamentals**: National industrial silicon production increased by 7.46%, mainly due to the increase in Xinjiang. Exports decreased by 35.82% [19]. - **Inventory**: Xinjiang factory inventory increased by 4.42%, and social inventory increased by 0.37% [19]. Lithium Carbonate - **Prices and Basis**: SMM battery - grade lithium carbonate and industrial - grade lithium carbonate prices decreased slightly. Some month - to - month spreads decreased significantly [20]. - **Fundamentals**: In October, lithium carbonate production increased by 5.73%, demand increased by 8.70%, imports increased by 21.86%, and exports increased by 63.05% [20]. - **Inventory**: Total lithium carbonate inventory decreased by 10.90%, downstream inventory decreased by 13.50%, and smelter inventory decreased by 6.03% [20]. Polysilicon - **Prices and Spreads**: Polysilicon spot prices stabilized with a slight decrease, silicon wafer prices decreased, and component prices increased slightly. The futures price oscillated, and the spread structure was in a backwardation [22]. - **Fundamentals**: Weekly polysilicon production increased by 1.12%, and monthly production increased by 3.08%. Imports increased by 11.96%, and exports decreased by 27.99% [22]. - **Inventory**: Polysilicon inventory increased by 1.50%, and silicon wafer inventory increased by 1.63%. Polysilicon warrants decreased by 3.07% [22].

1. Report Industry Investment Rating - The report does not provide a unified industry - wide investment rating. Instead, it gives specific investment suggestions for different metals: - Copper: Suggests waiting and seeing or trading in a light - position range [3] - Aluminum: Recommends waiting and seeing [3] - Zinc: Advises range trading [3] - Lead: Recommends range trading and being cautious and bearish [3] - Nickel: Suggests cautious short - holding or waiting and seeing [4] - Stainless steel: Recommends waiting and seeing [4] - Tin: Advises cautious range trading [4] - Industrial silicon: Recommends waiting and seeing [4] - Polysilicon: Suggests low - buying and high - selling [4] - Lithium carbonate: Recommends exiting and waiting and seeing [4] 2. Report's Core View - The macro - environment has a significant impact on metal prices. For example, the uncertainty of the Fed's policy and geopolitical conflicts affect market sentiment. At the same time, the fundamentals of supply and demand also play a crucial role in determining metal prices. Some metals are facing supply - side challenges such as production cuts or disruptions, while others are affected by changes in downstream demand. Overall, the market is complex and volatile, and different metals show different trends and investment opportunities [3][4]. 3. Summary According to Related Catalogs 3.1 Metals Market Analysis 3.1.1 Copper - Price trend: The Shanghai copper main contract continues to show a high - level volatile pattern. In the short term, it will remain at 85,000 - 88,000. The long - term demand outlook is optimistic, but in the short term, it is necessary to be vigilant about the suppression of consumption by high copper prices and the pressure brought by changes in the Fed's policy expectations [3]. - Fundamentals: Market consumption has improved recently, and social inventories have declined. The focus has shifted to the long - term contract negotiation of mines. Freeport - McMoRan plans to resume large - scale production in the Grasberg mine in Indonesia in the second quarter of 2026, which is expected to ease the anxiety about mine - end supply [3]. 3.1.2 Aluminum - Price trend: The price has fallen from a high level. The aluminum price is expected to fluctuate at the current position. - Fundamentals: The price of bauxite in Shanxi and Henan is stable, while the price of imported bauxite in Guinea has decreased. The operating capacity of alumina has increased, and the inventory has also increased. The operating capacity of electrolytic aluminum remains unchanged. Some enterprises have carried out production reduction and technological transformation. The downstream demand is gradually entering the off - season, and the inventory of aluminum ingots has decreased slightly [3]. 3.1.3 Zinc - Price trend: The zinc price has fluctuated weakly in the range of 22,000 - 22,800 yuan/ton. - Fundamentals: The processing fees of domestic and imported zinc mines have continued to decline, and there are expectations of production cuts. Terminal consumption is weak, and the inventory is still at a high level [3]. 3.1.4 Lead - Price trend: The Shanghai lead main contract shows a bearish trend and is expected to fluctuate weakly after a rapid decline. The reference range is 16,800 - 17,300 yuan/ton. - Fundamentals: The supply of Shanghai lead has decreased, and the prices of lead concentrate, lead ingots, and waste batteries have all declined. With the completion of the first large - capacity all - solid - state battery production line in China, the market is affected [3]. 3.1.5 Nickel - Price trend: The price has declined widely and is expected to continue to decline. - Fundamentals: The global refined nickel has continued to accumulate inventory. The price of nickel ore is stable, the price of nickel iron has declined, and the pattern of nickel iron surplus continues. The downstream stainless steel is in the off - season, with weak demand and continuous increase in inventory. The price of nickel sulfate has slightly declined, and the demand is weak [4]. 3.1.6 Tin - Price trend: The price shows a high - level volatile pattern and is expected to rise overall. The reference range is 280,000 - 300,000 yuan/ton. - Fundamentals: The domestic refined tin production has increased year - on - year, and the import of tin concentrate has increased month - on - month. The export of refined tin in Indonesia has decreased. The semiconductor industry is expected to continue to recover, and the inventory is at a medium level. The supply of tin ore is expected to improve [4]. 3.1.7 Industrial Silicon and Related Products - Price trend: Industrial silicon is at high risk and is recommended to wait and see; polysilicon is recommended for low - buying and high - selling. - Fundamentals: The production of industrial silicon has decreased, and the inventory of polysilicon has increased. The production of organic silicon has increased, and enterprises have reached a price - holding consensus and formulated production - cut measures. The production of the photovoltaic industry chain is expected to decline slightly [4]. 3.1.8 Lithium Carbonate - Price trend: The price has risen and then fallen, and it is expected to fluctuate strongly. - Fundamentals: The supply of lithium carbonate is in a tight balance. The production in October has increased month - on - month, and the import has also changed. The downstream demand is strong, especially in the energy storage field. However, there are still uncertainties in the mining rights of Yichun mines [4]. 3.2 Macroeconomic Data - The report provides a series of macro - economic data, including the US economic data (such as the New York Fed manufacturing index, durable goods orders, unemployment rate, etc.), euro - zone inflation data, and China's loan market quotation rate (LPR). These data reflect the current economic situation of different regions and have an impact on the metal market [12][15][16].

Report Industry Investment Rating No relevant content provided. Core Viewpoints of the Report - The copper market has cooled down from its upward trend and entered a period of oscillation. The aluminum market shows significant divergence, with the price expected to be macro - led and oscillate strongly. The zinc market presents opportunities for short - term long positions and cross - market reverse arbitrage. The lead market is expected to oscillate in the short term with potential long - term upside. The nickel and stainless - steel market remains under pressure. The tin market may face a downward trend in the medium - to - long - term. The lithium carbonate market is expected to oscillate strongly in the short term. The industrial silicon market is expected to oscillate strongly with limited upside. The polysilicon market is expected to continue oscillating [1]. Summary by Variety Copper - **Market Sentiment**: After reaching a high, copper prices declined and oscillated last week. The market is more concerned about the UK's income pressure, and the probability of interest rate cuts has increased [1]. - **Domestic Supply and Demand**: Supply and demand are both weak. Domestic refined copper production decreased in October, and consumption is sluggish. The inventory decreased last week [1]. - **Overseas Situation**: Codelco lowered its production guidance, and some mines have resumed production [1]. - **Market Trend**: The copper market is dominated by funds. It is recommended to wait and see or use options for trading [1]. Aluminum and Alumina - **Alumina**: The domestic operating capacity of alumina increased slightly, and the price is in a weak state [1]. - **Supply**: The operating capacity is temporarily stable, with new domestic capacity under construction and overseas capacity expected to resume production [1]. - **Demand**: The operating rate of domestic downstream processing enterprises decreased slightly [1]. - **Inventory and Spot**: The social inventory of aluminum ingots remained flat, and the inventory of aluminum rods increased. The spot premium and discount fluctuated slightly [1]. - **Market Trend**: The market is macro - led and oscillates strongly, but the fundamental resonance is limited, and market divergence has intensified [1]. Zinc - **Market Trend**: The export window of zinc ingots is open, and the external market supports the domestic market [1]. - **Spot and Supply**: The LME zinc inventory stopped falling, and the domestic smelter's profit is under pressure [1]. - **Consumption**: Terminal consumption is weak, but traders in the East China region are bullish [1]. - **Market Trend**: Short - term long positions can be considered, and attention should be paid to cross - market reverse arbitrage opportunities [1]. Lead - **Market Situation**: The LME lead inventory decreased, and the external market rebounds, supporting the domestic market [1]. - **Spot and Supply**: The supply of lead concentrate is in short supply, and the cost has increased [1]. - **Consumption**: The demand for lead - acid batteries is improving [1]. - **Market Trend**: It is expected to oscillate in the short term, and short - term long positions can be considered on dips [1]. Nickel and Stainless Steel - **Market Performance**: The nickel and stainless - steel markets are sluggish, with weak trading [1]. - **Macro and Demand**: The overall nickel industry is over - supplied, and the market is in a downturn [1]. - **Spot and Supply**: The premium of nickel decreased, and the inventory of related products changed slightly [1]. - **Market Trend**: The nickel market is in a weak state [1]. Tin - **Market Situation**: The tin price oscillated last week, and the short - term decline attracted buying interest [1]. - **Supply**: The domestic tin supply is tight, and the overall inventory is at a low level [1]. - **Consumption**: Consumption lacks bright spots [1]. - **Market Trend**: It may be in a tight supply situation in the short term, but the long - term price support is weakening [1]. Lithium Carbonate - **Futures and Spot**: The futures price rebounded rapidly, and the spot price was stable [1]. - **Demand**: Downstream enterprises are actively producing, and the battery orders are increasing [1]. - **Supply**: The total market inventory decreased, and the price of Australian ore increased [1]. - **Market Trend**: It is expected to oscillate strongly in the short term [1]. Industrial Silicon - **Price**: The futures and spot prices increased slightly [1]. - **Supply and Demand**: Supply is shrinking, and demand is weak overall [1]. - **Inventory**: The social inventory decreased [1]. - **Market Trend**: It is expected to oscillate strongly with limited upside [1]. Polysilicon - **Price**: The futures price oscillated and declined, and the spot price was stable [1]. - **Supply and Demand**: Supply and demand are both weak, and the inventory decreased slightly [1]. - **Market Trend**: It is expected to continue oscillating [1].