Report on the Rubber Industry Investment Rating No investment rating information is provided in the report. Core View In the short - term, the rubber price may follow the macro - led market due to the lack of obvious fundamental drivers. If the raw material supply is smooth during the peak production season in the main producing areas, the price may decline further; if not, the price is expected to run around 15,000 - 15,500 [1]. Summary by Category - **Spot Price and Basis**: On October 17, the price of Yunnan state - owned whole latex in Shanghai decreased by 50 yuan to 14,250 yuan, with a decline of 0.35%. The whole - milk basis increased by 155 yuan to - 445 yuan, with an increase of 25.83%. The price of Thai standard mixed rubber increased by 50 yuan to 14,650 yuan, with an increase of 0.34%. The non - standard price difference increased by 255 yuan to - 45 yuan, with an increase of 85.00% [1]. - **Monthly Spread**: The 9 - 1 spread increased by 350% to an unspecified value, the 1 - 5 spread remained unchanged at 10 yuan, and the 5 - 9 spread decreased by 35 yuan to - 32 yuan [1]. - **Fundamental Data**: In August, Thailand's rubber production decreased by 2.00 to 458.80, with a decline of 0.43%; Indonesia's production decreased by 8.50 to 189.00, with a decline of 4.30%; India's production increased by 5.00 to 50.00, with an increase of 11.11%; China's production increased by 12.20 to 113.70. The weekly开工率 of semi - steel tires and all - steel tires increased by 26.21 and 20.56 respectively. In August, domestic tire production increased by 859.00 to 10,295.4, with an increase of 9.10%. In September, tire exports decreased by 671.00 to 5,630.0, with a decline of 10.65%. In August, the total import of natural rubber increased by 4.60 to 52.08 million tons, with an increase of 9.68%. In September, the import of natural and synthetic rubber increased by 8.00 to 74.00 million tons, with an increase of 12.12% [1]. - **Inventory Change**: The bonded area inventory decreased by 486 to 456,039, with a decline of 0.11%. The factory - warehouse futures inventory of natural rubber in the SHFE decreased by 1,210 to 40,119, with a decline of 2.93% [1]. Report on the Glass and Soda Ash Industry Investment Rating No investment rating information is provided in the report. Core View For soda ash, the supply - demand pattern is bearish, and the idea of shorting on rebounds should be continued. For glass, in the medium - and long - term, the industry needs to clear excess capacity, and if the demand continues to weaken, it can be treated as bearish [3]. Summary by Category - **Glass - related Price and Spread**: On October 17, the North China glass price decreased by 30 yuan to 1,180 yuan, with a decline of 2.48%; the South China price decreased by 40 yuan to 1,270 yuan, with a decline of 3.05%. The glass 2505 contract decreased by 53 yuan to 1,231 yuan, with a decline of 4.13%; the glass 2509 contract decreased by 38 yuan to 1,322 yuan, with a decline of 2.79%. The 05 basis increased by 23 yuan to - 51 yuan, with an increase of 31.08% [3]. - **Soda Ash - related Price and Spread**: The prices in North China, East China, Central China, and Northwest China remained unchanged. The soda ash 2505 contract decreased by 31 yuan to 1,294 yuan, with a decline of 2.34%; the soda ash 2509 contract decreased by 24 yuan to 1,360 yuan, with a decline of 1.81%. The 05 spread increased by 31 yuan to 6 yuan, with an increase of 124.00% [3]. - **Supply**: On October 17, the soda ash operating rate increased by 3.37% to 88.41%, and the weekly production increased by 2.5 million tons to 77.08 million tons. The float glass daily melting volume increased by 0.2 million tons to 16.13 million tons, with an increase of 1.16% [3]. - **Inventory**: The glass factory - warehouse inventory increased by 346.9 million weight boxes to 6,282.40 million weight boxes, with an increase of 5.84%. The soda ash factory - warehouse inventory increased by 6.0 million tons to 165.98 million tons, with an increase of 3.74%; the soda ash delivery - warehouse inventory increased by 2.7 million tons to 69.91 million tons, with an increase of 4.05% [3]. - **Real Estate Data**: The new construction area increased by 0.09% to - 0.09%, the construction area decreased by 2.43% to 0.05%, the completion area decreased by 0.03% to - 0.22%, and the sales area decreased by 6.50% to - 6.55% [3]. Report on the Log Industry Investment Rating No investment rating information is provided in the report. Core View Currently, there is no obvious driver in the log supply - demand situation. The near - month 11 contract is weak, while the far - month 01 contract is relatively strong. The 01 contract may be treated as bullish [4]. Summary by Category - **Futures and Spot Price**: On October 17, the log 2511 contract increased by 7 yuan to 804 yuan per cubic meter, with an increase of 0.88%; the log 2601 contract increased by 11 yuan to 835.5 yuan per cubic meter, with an increase of 1.33%. The prices of major benchmark delivery spot products remained unchanged [4]. - **Supply**: In September, the port shipping volume increased by 10.0 million cubic meters to 176.6 million cubic meters, with an increase of 6.00%. The number of ships from New Zealand to China, Japan, and South Korea increased by 2.0 to 46.0 [4]. - **Inventory**: As of October 10, the national total inventory of coniferous logs was 299 million cubic meters, an increase of 13 million cubic meters from the previous week [4]. - **Demand**: As of October 10, the average daily log delivery volume was 5.73 million cubic meters, a decrease of 0.83 million cubic meters from the previous week [4]. Report on the Industrial Silicon Industry Investment Rating No investment rating information is provided in the report. Core View The industrial silicon price is under pressure due to increased supply and accumulated inventory, but there is cost support below. It is expected to fluctuate at a low level, with the main price range between 8,000 - 9,500 yuan per ton. If the 11 - contract price drops to 8,000 - 8,300 yuan per ton, buying on dips can be considered [5]. Summary by Category - **Spot Price and Main - contract Basis**: On October 17, the prices of East China oxygen - passing SI5530 industrial silicon, East China SI4210 industrial silicon, and Xinjiang 99 silicon remained unchanged. The basis of different varieties increased to varying degrees [5]. - **Monthly Spread**: The 2510 - 2511 spread increased by 180 yuan to 185 yuan, with an increase of 640.00%; the 2511 - 2512 spread decreased by 35 yuan to - 420 yuan, with a decline of 9.09% [5]. - **Fundamental Data**: In the month, the national industrial silicon production increased by 3.51 million tons to 42.08 million tons, with an increase of 9.10%. The Xinjiang production increased by 3.36 million tons to 20.32 million tons, with an increase of 19.78%. The national operating rate increased by 6.07% to 61.94%. The organic silicon DMC production decreased by 1.29 million tons to 21.02 million tons, with a decline of 5.78%. The polysilicon production decreased by 0.17 million tons to 13.00 million tons, with a decline of 1.29% [5]. - **Inventory Change**: The Xinjiang factory - warehouse inventory decreased by 0.01 million tons to 10.85 million tons, with a decline of 0.09%. The social inventory increased by 1.70 million tons to 56.20 million tons, with an increase of 3.12% [5]. Report on the Polysilicon Industry Investment Rating No investment rating information is provided in the report. Core View The polysilicon market is relatively stable, mainly in a high - level oscillation. Attention should be paid to policy implementation, production control, and whether there is an increase in demand - side orders. If there are long positions, they can be closed at high prices [7]. Summary by Category - **Spot Price and Basis**: On October 17, the average price of N - type re - feeding material increased by 50 yuan to 52,800 yuan per ton, with an increase of 0.09%. The N - type material basis increased by 285 yuan to 460 yuan, with an increase of 162.86% [7]. - **Futures Price and Monthly Spread**: The main contract decreased by 235 yuan to 52,340 yuan per ton, with a decline of 0.45%. The spreads between different contracts changed to varying degrees [7]. - **Fundamental Data**: In the week, the silicon wafer production increased by 1.52GW to 14.35GW, with an increase of 11.85%. In the month, the polysilicon production decreased by 0.17 million tons to 13.00 million tons, with a decline of 1.29%. The polysilicon import volume decreased by 0.02 million tons to 0.10 million tons, with a decline of 14.02%; the export volume increased by 0.09 million tons to 0.30 million tons, with an increase of 40.12% [7]. - **Inventory Change**: The polysilicon inventory increased by 1.30 million tons to 25.30 million tons, with an increase of 5.42%. The silicon wafer inventory increased by 0.53 million tons to 17.31 million tons, with an increase of 3.16% [7].

Report Investment Rating - The report does not provide an overall industry investment rating. However, specific ratings for some commodities are as follows: - Crude oil: Bearish [1] - Fuel oil: Bearish [1] Core Viewpoints - Short - term stock index is expected to fluctuate strongly, and attention should be paid to the possible meeting between Chinese and US leaders during the APEC meeting in South Korea at the end of this month. Asset shortage and weak economy are beneficial to bond futures, but the central bank has recently reminded of interest - rate risks [1]. - Gold is supported to remain at a high level due to factors such as the US government shutdown, Sino - US trade uncertainty, and the Fed's expected rate cut in October, but short - term high - level volatility risks should be noted. Silver price has risen and then fallen again, with increased short - term high - level volatility risks [1]. - Although global trade frictions suppress copper prices, copper prices are expected to continue to run strongly due to ongoing disturbances in copper mine supply and improved domestic and foreign macro - liquidity [1]. - The fundamentals of electrolytic aluminum are mixed, and its price is expected to fluctuate. Alumina production and inventory are increasing, and its fundamentals are weak, pressuring the spot price [1]. - The non - ferrous sector faces correction risks due to Sino - US trade frictions. Zinc prices are under short - term pressure, nickel prices are affected by macro factors in the short term, and stainless steel futures are expected to fluctuate in the short term [1]. - Agricultural product prices are affected by various factors such as trade frictions, policies, and supply - demand relationships, showing different trends of fluctuation [1]. - Energy and chemical product prices are also affected by multiple factors including production, trade policies, and market demand, with different price trends [1]. Summary by Commodity Categories Macro - finance - Stock index: Short - term strong - side fluctuation, beware of tariff policy changes, focus on the possible Sino - US leaders' meeting at the end of the month [1] - Bond futures: Asset shortage and weak economy are beneficial, but the central bank reminds of interest - rate risks [1] - Gold: Supported at a high level, short - term high - level volatility risks [1] - Silver: Short - term high - level volatility risks increased, expected to fluctuate [1] Non - ferrous metals - Copper: Expected to run strongly due to supply disturbances and improved liquidity [1] - Electrolytic aluminum: Mixed fundamentals, price to fluctuate [1] - Alumina: Weak fundamentals, price under pressure, focus on cost support [1] - Zinc: Short - term pressure, support if export window opens [1] - Nickel: Short - term macro - driven fluctuation, high - inventory suppression exists [1] - Stainless steel: Short - term fluctuation, pay attention to supply and macro changes [1] - Tin: Long - term low - buying opportunities, short - term facing callback risks [1] - Industrial silicon: Southwest in the wet season, northwest resuming production [1] - Polysilicon: Production increase in October, supply - demand imbalance [1] - Lithium carbonate: High demand in new energy fields [1] Black metals - Rebar: Lack of clear industrial drivers, low valuation, not recommended for directional trading [1] - Iron ore: Near - month contracts restricted by production cuts, far - month contracts have upward potential [1] - Glass: Supply surplus, price under pressure [1] - Soda ash: Follow glass, price under pressure [1] - Coking coal: Price bottom - finding not over, temporarily wait and see [1] - Coke: Similar logic to coking coal [1] Agricultural products - Palm oil: Near - month contracts lack new drivers, wait for production - reduction and inventory - clearance cycle [1] - Soybean oil: Cost pressure and de - inventory expectation coexist, wait and see [1] - Rapeseed oil: Possible negative speculation, unilateral wait - and - see, inter - month positive spread expected to rise [1] - Cotton: Short - term wide - range fluctuation, long - term pressure with new cotton listing [1] - Sugar: High sugar - making ratio may be adjusted, limited upside space [1] - Corn: Short - term limited rebound, pay attention to grain sales [1] - Ethanol: Tax - included ethanol close to raw sugar price, sugar - making advantage weakened [1] - Logs: Fundamentals declined, wait and see [1] - Live pigs: Supply increase, price outlook weak [1] Energy and chemicals - Crude oil: Bearish due to factors such as OPEC+ production increase and demand decline [1] - Fuel oil: Bearish, follow crude oil in the short term [1] - Asphalt: Supply is sufficient, demand may be over - estimated [1] - Natural rubber: Affected by trade policies and supply increase [1] - BR rubber: Supply is loose, downstream demand is weak [1] - PTA: Production decline due to plant maintenance [1] - Ethylene glycol: Low port inventory, but price under pressure [1] - Short - fiber: Factory devices returning, price - related changes in delivery willingness [1] - Urea: Limited upside space, cost - end support [1] - PVC: Supply pressure, price to fluctuate weakly [1] - Alumina: Short - term price bearish, medium - term bullish [1] - LPG: Suppressed by supply and demand factors [1] - Container shipping: Possible low - level rebound [1]

Report Industry Investment Rating - Not provided in the given content Core View of the Report - Next week, there is a risk of increased volatility in global major asset classes. Investors are advised to maintain a strategic allocation to precious metals such as gold and be relatively cautious about risk assets like equities, waiting and seeing. In the medium - term of the fourth quarter, the basic allocation view of equities > commodities > bonds is still held, and attention can be paid to potential buying opportunities for equity assets after the turmoil subsides [6] Summary by Related Catalogs Market Performance Summary - **Financial Market**: In the stock index futures, technology events catalyze the active growth style; the market turnover of index options slightly declines; the bond market of treasury bond futures remains weak. For example, the current price of CSI 300 futures is 4,590 with a daily increase of 0.30%, and the 2 - year treasury bond futures price is 102.362 with a daily decrease of 0.02% [2][7] - **Commodity Market**: Precious metals like COMEX gold and silver have significant increases, with COMEX gold rising 1.57% daily and COMEX silver rising 4.69% daily. In the energy sector, NYMEX WTI crude oil and ICE Brent oil have daily increases of 0.27% and 0.31% respectively, but have declined this year. In the agricultural products sector, CBOT soybeans and other varieties show different trends [2] - **Shipping Market**: The freight rate of container shipping to Europe is under pressure, with a monthly decline of 3.37% [3] Macro - situation Analysis - **Overseas Macro**: Next week, attention should be paid to new tariff threats from Trump and the marginal changes in the US government shutdown. There is a risk of conflict escalation before the APEC meeting at the end of October. If the US government shutdown exceeds 30 days, it will increase the recession risk [6] - **Domestic Macro**: China will gradually enter the period of focusing on the "15th Five - Year Plan" and tracking incremental policies. The progress and effectiveness of a batch of incremental policies such as 500 billion new policy - based financial instruments are worthy of follow - up [6] Asset Views - **Short - term**: Maintain a strategic allocation to precious metals such as gold, and be cautious about risk assets like equities next week [6] - **Medium - term (Fourth Quarter)**: Hold the basic allocation view of equities > commodities > bonds, and pay attention to potential buying opportunities for equity assets after the turmoil [6] View Highlights - **Financial**: Stock index futures are expected to rise in shock, index options to fluctuate, and treasury bond futures to oscillate [7] - **Precious Metals**: Gold and silver are expected to rise in shock [7] - **Shipping**: Container shipping to Europe is expected to fluctuate [7] - **Black Building Materials**: Most varieties such as steel, iron ore, coke, etc. are expected to oscillate [7] - **Non - ferrous Metals and New Materials**: Most non - ferrous metal varieties are expected to oscillate, and aluminum is expected to rise in shock [7] - **Energy and Chemicals**: Most varieties are expected to decline in shock, and some varieties such as asphalt and high - sulfur fuel oil are expected to oscillate [9] - **Agriculture**: Most varieties are expected to oscillate, and some varieties such as sugar and paper pulp are expected to decline in shock [9]

Report Industry Investment Ratings - Iron ore: Volatility [2] - Coking coal and coke: Weak volatility [2] - Rolled steel: Weak volatility [2] - Glass: Adjustment [2] - Shanghai Stock Exchange 50: Volatility [2] - CSI 300: Volatility [4] - CSI 500: Downward [4] - CSI 1000: Downward [4] - 2-year Treasury bond: Volatility [4] - 5-year Treasury bond: Volatility [4] - 10-year Treasury bond: Upward [4] - Gold: Strong volatility [4] - Silver: Strong volatility [4] - Logs: Increased volatility [6] - Pulp: Consolidation [6] - Offset paper: Volatility [6] - Soybean oil: Wide-range volatility [6] - Palm oil: Wide-range volatility [6] - Rapeseed oil: Wide-range volatility [6] - Soybean meal: Bearish volatility [6] - Rapeseed meal: Bearish volatility [6] - Soybean No. 2: Bearish volatility [6] - Soybean No. 1: Bearish volatility [6] - Live pigs: Weak volatility [8] - Rubber: Volatility [8] - PX: Wait-and-see [9] - PTA: Volatility [9] - MEG: Wait-and-see [9] - PR: Wait-and-see [9] - PF: Wait-and-see [9] Core Views - The black industry is affected by Trump's tariff pressure and supply-side uncertainties, with weak unilateral drivers for iron ore and varying trends for other products [2] - The financial market shows mixed trends in stock indexes and bonds, with gold and silver expected to be strong due to various factors [4] - The light industry products have different price trends based on supply, demand, and cost factors, such as logs with increased volatility and pulp in consolidation [6] - The agricultural products face challenges in supply and demand, with livestock products like live pigs having a weak short-term outlook and rubber showing volatility [8] - The polyester industry has complex supply-demand relationships, with different products having different investment ratings and price trends [9] Summaries by Relevant Catalogs Black Industry - Iron ore: Supply concerns arise from pricing disputes and accidents, with short-term focus on steel demand and potential negative feedback [2] - Coking coal and coke: Tariff expectations and supply factors influence the market, with coke's first-round price increase implemented and second-round likely to fail [2] - Rolled steel: Static valuation is low, supply pressure is significant, and demand recovery in October is crucial, with high inventory and weak demand putting pressure on prices [2] - Glass: Supply and demand show no significant improvement, with inventory accumulation and weak demand due to the real estate downturn, and potential policy impact on the future [2] Financial Market - Stock indexes: Most indexes show negative trends, with market sentiment affected by trade and economic data, and investors advised to control risk [4] - Bonds: Treasury bond yields show slight fluctuations, with the central bank's open market operations affecting liquidity, and long-term bonds showing a slight upward trend [4] - Precious metals: Gold and silver are expected to be strong due to factors such as central bank buying, geopolitical risks, and interest rate policies [4] Light Industry - Logs: Supply is expected to increase after the holiday, with demand gradually recovering, and prices likely to be more volatile [6] - Pulp: Cost support weakens, demand improvement is uncertain, and prices are expected to consolidate at the bottom [6] - Offset paper: Production is stable, demand may improve with new tenders, but price profit is low, and prices are expected to fluctuate [6] - Oils and fats: Supply is abundant, demand is weak after the holiday, and prices are expected to continue wide-range fluctuations, with attention on production and sales in relevant regions [6] - Meal products: Supply is expected to increase, demand is limited, and prices are expected to be bearish, with attention on soybean planting and imports [6] Agricultural Products - Live pigs: Supply is sufficient, demand is weak, and prices are expected to be weak in the short term, with a possible widening of the price difference between fat and lean pigs [8] - Rubber: Supply pressure varies by region, demand shows some improvement, and inventory is decreasing, with prices likely to fluctuate widely [8] Polyester Industry - PX: Supply increases and demand decreases, with prices following oil price fluctuations and PXN spreads under pressure [9] - PTA: Cost support may weaken, supply and demand improve marginally, and prices follow cost fluctuations [9] - MEG: Supply pressure increases, with expected medium-term oversupply, and short-term cost fluctuations affecting prices [9] - PR: The market is sluggish with no strong support from raw materials and supply-demand, and attention is on factory sales and downstream follow-up [9] - PF: Downstream demand is stable, external negative sentiment eases, and prices are expected to stabilize [9]

Report Summary 1. Report Industry Investment Rating - The investment rating for the log sector in the agriculture, forestry, and livestock industry is "Bullish" [1] 2. Core Viewpoints - The domestic log spot market shows a regional upward trend, with the average price in Shandong and Jiangsu regions increasing by 10 yuan/cubic meter compared to before the holiday. The log arrival volume last week is expected to increase by 550,500 cubic meters month - on - month, with a significant trend of concentrated arrivals. Although it is during the holiday, most processing plants maintain normal production, but there is regional differentiation in demand. The overall inventory of coniferous logs decreased by 60,000 cubic meters in the week of September 26th, and the market still maintains an inverted price pattern between the domestic and foreign markets. The log 11 - contract is expected to fluctuate [1] 3. Summary by Relevant Catalogs Market Review - The log futures price corrected, and the closing price of the main 2511 contract was 828.5 yuan/cubic meter, up 1.41% [1] Important Information - The spot price of 3.9 - meter medium - grade A radiata pine logs in Shandong was 750 yuan/cubic meter, unchanged from the previous day and down 10 yuan/cubic meter from the previous week; the spot price of 4 - meter medium - grade A radiata pine logs in Jiangsu was 780 yuan/cubic meter, unchanged from the previous day and down 10 yuan/cubic meter from the previous week. As of August 15th, the weekly arrival volume of domestic coniferous logs was 339,000 cubic meters, a decrease of 166,500 cubic meters from the previous week. The average daily outbound volume of coniferous logs at 13 ports in 7 provinces in China was 63,300 cubic meters, a decrease of 900 cubic meters from the previous week [1] Market Logic - The domestic log spot market shows a regional upward trend. The supply side indicates that the log arrival volume last week is expected to increase by 550,500 cubic meters month - on - month. In terms of demand, although it is during the holiday, most processing plants maintain normal production, but there is regional differentiation. The inventory data shows that the overall inventory of coniferous logs decreased by 60,000 cubic meters in the week of September 26th, and the market still maintains an inverted price pattern between the domestic and foreign markets [1] Trading Strategy - The log 11 - contract is expected to fluctuate [1]

Report Summary 1. Report Industry Investment Ratings No specific industry investment ratings are provided in the report. 2. Core Views - Iron ore is expected to fluctuate at a high level due to repeated expectations [2][4]. - Rebar and hot - rolled coil are expected to fluctuate weakly as raw material trends weaken [2][7][8]. - Ferrosilicon and silicomanganese are expected to fluctuate weakly due to sector sentiment resonance [2][11]. - Coke and coking coal are expected to have wide - range fluctuations with repeated expectations [2][14][15]. - Logs are expected to fluctuate repeatedly [2][17]. 3. Summary by Related Catalogs Iron Ore - **Fundamentals**: The futures price of iron ore closed at 784.0 yuan/ton, down 6.0 yuan or 0.76%. The open interest decreased by 34,937 lots. Spot prices of imported and some domestic ores declined slightly. The basis and inter - contract spreads showed certain changes [4]. - **Macro and Industry News**: From January to August, the total profit of large - scale industrial enterprises in China was 4692.97 billion yuan, a year - on - year increase of 0.9% [4]. - **Trend Strength**: The trend strength of iron ore is 1 [4]. Rebar and Hot - Rolled Coil - **Fundamentals**: The closing prices of RB2601 and HC2601 were 3097 yuan/ton and 3289 yuan/ton, down 42 yuan (-1.34%) and 41 yuan (-1.23%) respectively. Open interest and trading volume data are provided, and spot prices in different regions decreased slightly [8]. - **Macro and Industry News**: Multiple industry data were released, including profit data of large - scale industrial enterprises, steel production, inventory, and import - export data. For example, from January to August, the cumulative export of steel was 7749.0 million tons, a year - on - year increase of 10.0% [9][10]. - **Trend Strength**: The trend strength of rebar and hot - rolled coil is - 1 [10]. Ferrosilicon and Silicomanganese - **Fundamentals**: Futures prices of ferrosilicon and silicomanganese contracts decreased. Spot prices of ferrosilicon and silicomanganese in Inner Mongolia declined. Various spreads such as basis, inter - contract spreads, and cross - product spreads are provided [11]. - **Macro and Industry News**: Price information of ferrosilicon and silicomanganese in different regions and production data in some areas are provided [11]. - **Trend Strength**: The trend strength of ferrosilicon and silicomanganese is - 1 [13]. Coke and Coking Coal - **Fundamentals**: The closing prices of JM2601 and J2601 were 1154 yuan/ton and 1647 yuan/ton, down 42.5 yuan (-3.6%) and 45.5 yuan (-2.7%) respectively. Spot prices of coking coal and coke were mostly stable, and basis and inter - contract spreads changed [15]. - **Macro and Industry News**: The China Coking Industry Association stated that it has never issued or authorized any notices or initiatives regarding "mandatory production cuts" or "joint price increases" [16]. - **Trend Strength**: The trend strength of coke and coking coal is 0 [16]. Logs - **Fundamentals**: Closing prices, trading volumes, and open interests of different log contracts showed different degrees of change. Spot - futures spreads and inter - contract spreads also changed [18]. - **Macro and Industry News**: The US Federal Reserve cut the federal funds rate target range by 25 basis points to 4.00% - 4.25% [20]. - **Trend Strength**: The trend strength of logs is 0 [20].

Report Industry Investment Ratings No relevant content provided. Core Views of the Report - The crude oil market is affected by factors such as Fed rate - cut expectations, Sino - US trade negotiations, and geopolitical issues. Short - term oil prices are expected to be volatile [1][2]. - The asphalt market has a complex supply - demand situation. With increasing supply and weak pre - holiday demand, the spot price is expected to be weak, and the futures price is expected to be weak and volatile [3][4]. - The fuel oil market has different trends for high - sulfur and low - sulfur fuel oils. High - sulfur fuel oil is under pressure from high inventory, while low - sulfur fuel oil has increasing supply and weak demand [5][6]. - The PX & PTA market has a tight balance in the short - term, but the supply is expected to increase in the medium - term, and the price is affected by macro and cost factors [8][9]. - The ethylene glycol market has an expected increase in supply and a weakening demand, with a risk of inventory accumulation [11][12]. - The short - fiber market is expected to be volatile and strong in the short - term due to rising raw material prices, but the processing fee is expected to remain low [13][14]. - The PR (bottle - chip) market is expected to be volatile and strong in the short - term due to rising raw material prices, and the processing fee is expected to fluctuate at a low level [14][15]. - The pure benzene and styrene market has different supply - demand situations. Pure benzene supply is expected to increase, and the price is expected to be volatile; styrene supply is expected to increase, and the price is under pressure [16][17]. - The propylene market has an increasing supply and weak downstream demand, and the price is recommended to be short - sold on rebounds [19][20]. - The plastic and PP market has a short - term price volatility due to rising oil prices and a medium - term bearish outlook [21][23]. - The PVC market has a large inventory pressure, and the supply is expected to increase while the demand is weak, with a bearish outlook in the short - and medium - term [23][26]. - The caustic soda market is in a state of weak reality and strong expectation. The short - term is weak, and the medium - term is expected to be long after a sufficient correction [28][29]. - The soda ash market is expected to be stable before the holiday and weak after the holiday, affected by factors such as supply, demand, and inventory [31][32]. - The glass market is expected to be volatile before the holiday, affected by factors such as production, inventory, and demand [34][36]. - The methanol market has an increasing supply and a high port inventory, and the price rebound is limited [39]. - The urea market is expected to be volatile in the short - term, affected by factors such as supply, demand, and export [40][41]. - The log market has a weak supply - demand situation, and the price can be slightly long - tried near the integer level [43]. - The pulp market has a high port inventory and weak demand, and the price can be slightly long - bought at the low point of last week [44][46]. - The offset printing paper market has a slight increase in supply and weak demand, and the price of the 01 contract can be short - sold near the lower limit of the spot price [47][48]. - The natural rubber and 20 - number rubber market has different trends for different types of rubber, and the trading strategies vary for different contracts [49][51]. - The butadiene rubber market has a decreasing capacity utilization rate, and the price of the 11 - contract can be short - tried [52][54]. Summary by Relevant Catalogs Crude Oil - **Market Review**: WTI2511 contract settled at $64.98, down $0.01 (- 0.02%); Brent2511 contract settled at $69.42, up $0.11 (+ 0.16%); SC2511 contract rose 6.6 to 488.9 yuan/barrel, and rose 2.2 to 491.1 yuan/barrel at night [1]. - **Related News**: A new Fed governor called for significant rate cuts, but other colleagues advocated caution. US initial jobless claims decreased, and investors thought it did not support further rate cuts. Sino - US trade negotiations made progress, and the Russia - Ukraine geopolitical situation affected oil prices [1][2]. - **Logic Analysis**: Sino - US trade negotiations improved the macro - sentiment, and the Russia - Ukraine geopolitical situation increased the risk premium. The short - term oil price is expected to be volatile, with the Brent main contract operating in the range of $67.5 - 69 per barrel [2]. - **Trading Strategies**: Unilateral trading is expected to be volatile, with the Brent main contract operating in the range of $67.5 - 69 per barrel; gasoline and diesel crack spreads are weak; options are on hold [2]. Asphalt - **Market Review**: BU2511 closed at 3440 points (+ 0.41%) at night, and BU2512 closed at 3386 points (+ 0.39%) at night. The spot price in Shandong, East China, and South China remained stable [3]. - **Related News**: In the Shandong market, rising crude oil prices and reduced rainfall increased demand, but the supply - demand pattern did not change significantly. In the Yangtze River Delta market, pre - holiday project rush increased demand, but low - price resources from some merchants affected the price. In the South China market, typhoon and rainfall affected sales, but the expected reduction in production in October supported the price [3]. - **Logic Analysis**: The domestic asphalt plant operating rate increased, the refinery inventory increased, and the social inventory decreased. The high - level oil price supported the cost, but the pre - holiday demand was weak. The short - term spot price is expected to be weak, and the futures price is expected to be weak and volatile [4]. - **Trading Strategies**: Unilateral trading is expected to be range - bound; the asphalt - crude oil spread is expected to be weak; sell out - of - the - money call options on BU2512 [4][5]. Fuel Oil - **Market Review**: FU01 contract closed at 2893 (+ 0.35%) at night, and LU11 closed at 3455 (+ 0.58%) at night. The Singapore paper - cargo market had different month - spreads for high - sulfur and low - sulfur fuel oils [5]. - **Related News**: The ARA fuel oil inventory decreased, and the Singapore fuel oil inventory decreased. The high - sulfur and low - sulfur fuel oil spot windows had no or few transactions [6]. - **Logic Analysis**: Russian energy facilities were attacked, but the refineries and transportation facilities recovered. The high - sulfur fuel oil supply increased, and the demand decreased. The low - sulfur fuel oil supply increased, and the demand had no specific driver [6][7]. - **Trading Strategies**: Unilateral trading: FU main contract is expected to be strongly volatile, and LU near - month contract is expected to be range - bound with crude oil; consider widening the LU01 - FU01 spread; sell out - of - the - money call options on FU01 [8]. PX & PTA - **Market Review**: PX2511 main contract closed at 6674 (+ 72/+ 1.09%) during the day and 6636 (- 38/- 0.57%) at night; TA601 main contract closed at 4678 (+ 52/+ 1.12%) during the day and 4652 (- 26/- 0.56%) at night. The PX spot price increased, and the PTA basis was stable [8]. - **Related News**: The PTA and polyester operating rates changed. The PTA production and sales increased [9]. - **Logic Analysis**: The PX supply is expected to increase, and the demand is expected to be stable. The PTA supply is expected to increase slightly in October, and the demand is expected to be stable. The price is affected by macro and cost factors [9][10]. - **Trading Strategies**: Unilateral trading: short - term price is expected to be strong due to rising oil prices and market sentiment, and medium - term price is recommended to be short - sold on highs; arbitrage is on hold; options are on hold [10]. Ethylene Glycol - **Market Review**: EG2601 main contract closed at 4246 (+ 12/+ 0.28%) and 4224 (- 22/- 0.52%) at night. The spot basis was stable [10][11]. - **Related News**: The ethylene glycol production and sales changed, and the operating rate decreased [11]. - **Logic Analysis**: The supply is expected to increase due to planned maintenance and new device commissioning, and the demand is expected to be weak. The market is expected to be loose, and there is a risk of inventory accumulation [12]. - **Trading Strategies**: Unilateral trading is expected to be weak and volatile; arbitrage is on hold; sell call options [12]. Short - Fiber - **Market Review**: PF2511 main contract closed at 6372 (+ 76/+ 1.21%) during the day and 6326 (- 46/- 0.72%) at night. The spot price in different regions was stable or slightly increased [12][13]. - **Related News**: The polyester production and sales increased, and the terminal operating rate increased [13]. - **Logic Analysis**: The short - fiber processing fee fluctuated narrowly. The raw material price increase and terminal operating rate increase promoted inventory reduction, but the terminal cash flow was in deficit, and the processing fee was expected to remain low [14]. - **Trading Strategies**: Unilateral trading is expected to be strong and volatile in the short - term; arbitrage is on hold; options are on hold [14]. PR (Bottle - Chip) - **Market Review**: PR2511 main contract closed at 5840 (+ 56/+ 0.97%) and 5808 (- 32/- 0.55%) at night. The spot market had a good trading atmosphere [14]. - **Related News**: The bottle - chip factory export price increased slightly [14]. - **Logic Analysis**: The downstream terminal bid for next - year's first - quarter orders, a bottle - chip device was under maintenance, and the operating rate decreased. The inventory was expected to decrease, and the processing fee was expected to fluctuate at a low level [15]. - **Trading Strategies**: Unilateral trading is expected to be strong and volatile in the short - term; arbitrage is on hold; options are on hold [15]. Pure Benzene and Styrene - **Market Review**: BZ2503 main contract closed at 5922 (+ 15/+ 0.25%) during the day and 5894 (- 28/- 0.47%) at night; EB2511 main contract closed at 6958 (+ 30/+ 0.43%) during the day and 6927 (- 31/- 0.45%) at night. The pure benzene spot price increased slightly, and the styrene port inventory increased [16]. - **Related News**: The pure benzene and styrene production and sales and operating rates changed [17]. - **Logic Analysis**: The pure benzene supply is expected to increase, and the demand is expected to be stable. The styrene supply is expected to increase, and the demand is expected to decrease. The price is affected by inventory and downstream demand [17][18]. - **Trading Strategies**: Unilateral trading: short - term price is expected to be strong due to geopolitical and macro factors, and medium - term price is recommended to be short - sold on highs; long pure benzene and short styrene in arbitrage; options are on hold [18]. Propylene - **Market Review**: PL2601 main contract closed at 6372 (+ 15/+ 0.24%) and 6371 (- 1/- 0.02%) at night. The spot price in different regions remained stable [18][19]. - **Related News**: The domestic propylene operating rate increased [19]. - **Logic Analysis**: The propane market entered the peak season, and the demand for PDH devices was expected to increase. The propylene supply increased due to device restart, and the market was loose. The downstream product profit was poor, and the load increase was limited [19][20]. - **Trading Strategies**: Unilateral trading is recommended to short - sell on rebounds; arbitrage is on hold; sell put options [21]. Plastic and PP - **Market Review**: The LLDPE market price partially weakened, and the PP spot price in different regions was stable or slightly changed. The linear futures increased slightly [21]. - **Related News**: The PE and PP maintenance ratios decreased, and the operating rates changed. The downstream industry operating rates increased slightly [21][22]. - **Logic Analysis**: The downstream demand was in the peak season, and the pre - holiday inventory was concerned. The supply was expected to increase due to reduced maintenance and new device commissioning. The near - term cost increase supported the price, and the medium - term price was recommended to be short - sold on highs [23]. - **Trading Strategies**: Unilateral trading: short - term price is expected to be volatile, and medium - term price is recommended to be short - sold on highs; arbitrage is on hold; options are on hold [23]. PVC - **Market Review**: The PVC spot price was strong and volatile, and the futures price was also strong and volatile. The trading was light [23]. - **Related News**: The PVC production enterprise capacity utilization rate increased, the预售 volume increased slightly, the factory inventory increased, and the social inventory increased [24][25]. - **Logic Analysis**: The PVC inventory was at a high level, and the supply was expected to increase due to new device commissioning. The demand was weak due to the real - estate market weakness, and the export was expected to decrease. The short - and medium - term outlook was bearish [26]. - **Trading Strategies**: Unilateral trading is bearish in the short - and medium - term; arbitrage is on hold; options are on hold [26]. Caustic Soda - **Market Review**: The caustic soda spot price in different regions remained stable [26]. - **Related News**: The caustic soda production enterprise capacity utilization rate increased, and the inventory increased [28]. - **Logic Analysis**: The caustic soda market was in a state of weak reality and strong expectation. The short - term was affected by inventory and price reduction, and the medium - term was expected to be long after a sufficient correction [28]. - **Trading Strategies**: Unilateral trading: short - term is weak, and medium - term is long after a sufficient correction; arbitrage is on hold; options are on hold [29]. Soda Ash - **Market Review**: The soda ash futures 01 contract closed at 1315 yuan (+ 8/+ 0.6%) during the day and 1306 yuan (- 9/- 0.7%) at night. The spot price in different regions changed slightly [29][31]. - **Related News**: The soda ash production, inventory, and profit changed. The market was weak and stable [32]. - **Logic Analysis**: The soda ash supply was at a high level, and the demand was stable. The price was affected by inventory, downstream demand, and policy. The price was expected to be stable before the holiday and weak after the holiday [32]. - **Trading Strategies**: Unilateral trading: stable before the holiday and weak after the holiday; long glass and short soda ash in short - term arbitrage; options are on hold [32][34]. Glass - **Market Review**: The glass futures 01 contract closed at 1270 yuan (+ 33/+ 2.67%) and 1264 yuan (- 6/- 0.47%) at night. The spot price in different regions increased [34][35]. - **Related News**: The glass production, inventory, and profit changed. The market trading atmosphere was good [34][35]. - **Logic Analysis**: The glass production increased slightly, and the inventory decreased. The price was affected by production, inventory, and demand. The price was expected to be volatile before the holiday [36]. - **Trading Strategies**: Unilateral trading is expected to be volatile before the holiday; long glass and short soda ash in short - term arbitrage; options are on hold [36][37]. Methanol - **Market Review**: The methanol futures closed at 2341 (- 16/- 0.68%). The spot price in different regions was stable [38]. - **Related News**: The methanol production increased, and the device capacity utilization rate increased [39]. - **Logic Analysis**: The international device operating rate decreased, and the import recovered. The domestic supply was loose due to the end of autumn maintenance. The port inventory increased rapidly. The price rebound was limited due to supply and inventory [39]. - **Trading Strategies**: Unilateral trading: stop loss on short positions; arbitrage is on hold; sell call options [40]. Urea - **Market Review**: The urea futures closed at 1674 (+ 1/+ 0.06%). The spot price was stable with small changes [40]. - **Related News**: The urea production and operating rate changed [40]. - **Logic Analysis**: The urea supply was loose, and the demand was weak. The export had a certain

Group 1: Report Industry Investment Rating - The investment rating for the log sector in the agriculture, forestry, and livestock industry is moderately bullish [3] Group 2: Core View of the Report - The log futures market has been oscillating recently. International prices remain high, while domestic spot prices are weak, increasing traders' operating pressure. Short - term imports are expected to be cautious, and the domestic supply may remain tight. Despite the traditional peak consumption season, last week's port shipments decreased, indicating that the recovery of terminal demand was less than expected. The overall inventory is low, and the de - stocking pressure is limited. The market fundamentals have improved, but the peak - season demand is mediocre, and the price upward momentum is insufficient. It is recommended to adopt a wait - and - see strategy in the short term [3] Group 3: Summary by Relevant Catalog Market Review - The log futures price declined. The closing price of the main 2511 contract was 805.0 yuan per cubic meter, down 0.31% [3] Important Information - The spot price of 3.9 - meter medium - grade A radiata pine logs in Shandong was 750 yuan per cubic meter, unchanged from the previous day and down 10 yuan per cubic meter from the previous week. The spot price of 4 - meter medium - grade A radiata pine logs in Jiangsu was 780 yuan per cubic meter, unchanged from the previous day and down 10 yuan per cubic meter from the previous week [3] - As of August 15, the weekly arrival volume of domestic coniferous logs was 33.9 million cubic meters, a decrease of 16.65 million cubic meters from the previous week [3] - The average daily outbound volume of coniferous logs at 13 ports in 7 provinces in China was 63,300 cubic meters, a decrease of 900 cubic meters from the previous week [3] Market Logic - The log futures market has been oscillating. International prices are high, domestic spot prices are weak, imports may be cautious, and supply may be tight. Terminal demand recovery is less than expected during the peak season, inventory is low, and de - stocking pressure is limited. Market fundamentals have improved, but peak - season demand is mediocre, and price upward momentum is insufficient [3] Trading Strategy - The log 11 - contract will oscillate [3]

Group 1: Polysilicon Report Industry Investment Rating - Not mentioned Core View - The substantial support policies such as "anti - involution" in the polysilicon market have not been implemented in time, and the new energy - consumption national standard has limited impact on short - term supply and demand. The supply - side regulation effect is less than expected, and the industry's over - capacity pattern remains unchanged. The inventory of downstream component links is high, and prices are loosening. Future attention should be paid to national - level policies on capacity clearance and industry procurement, as well as the actual start - up rate and production reduction implementation of polysilicon enterprises, and the inventory digestion progress and new order demand of downstream photovoltaic component factories [1]. Summary by Directory - **Spot Price and Basis**: The average price of N - type polysilicon materials remained stable on September 22 compared with September 19, while the N - type material basis (average price) increased by 3420.00% [1]. - **Futures Price and Inter - month Spread**: The main contract price decreased by 3.24% from September 19 to September 22, and the spread between different months showed various changes [1]. - **Fundamental Data**: Weekly polysilicon production decreased by 0.64%, while monthly production increased by 23.31%. Monthly polysilicon import decreased by 9.63%, and net export increased by 94.25%. Weekly and monthly silicon wafer production increased [1]. - **Inventory Change**: Polysilicon inventory decreased by 6.85%, and silicon wafer inventory increased by 1.93% [1]. Group 2: Industrial Silicon Report Industry Investment Rating - Not mentioned Core View - From September to October, the supply of industrial silicon increases, and the supply - demand balance gradually becomes loose. The expected batch production reduction of silicon enterprises in Sichuan and Yunnan during the flat - dry season is at the end of October, and the supply surplus is more obvious in October and narrows in November. The cost increase during the flat - dry season in the southwest boosts market sentiment. In the short term, industrial silicon has insufficient upward driving force, and the price may turn to oscillation, with the main price fluctuation range between 8000 - 9500 yuan/ton. Attention should be paid to the production reduction rhythm of silicon material enterprises and industrial silicon enterprises in Sichuan and Yunnan in the fourth quarter [2]. Summary by Directory - **Spot Price and Main Contract Basis**: The prices of various types of industrial silicon increased on September 22 compared with September 19, and the basis also showed significant changes [2]. - **Inter - month Spread**: The spread between different months of industrial silicon futures contracts showed various changes [2]. - **Fundamental Data**: Monthly national and regional industrial silicon production increased, and the national and regional start - up rates also increased. The production of organic silicon DMC and polysilicon increased, while the production of recycled aluminum alloy decreased. Industrial silicon exports increased [2]. - **Inventory Change**: The factory - warehouse inventory in Xinjiang decreased, while that in Yunnan and Sichuan increased slightly. Social inventory and non - warehouse receipt inventory increased slightly, and contract inventory decreased slightly [2]. Group 3: Glass and Soda Ash Report Industry Investment Rating - Not mentioned Core View - **Soda Ash**: The soda ash futures market is weak. Although the manufacturer's inventory has decreased recently, the inventory has actually transferred to the middle and lower reaches, and the trade inventory continues to rise. The weekly production remains high, and there is still an over - supply situation compared with the current rigid demand. In the medium term, there is no significant increase in downstream capacity, so the demand for soda ash will continue the previous rigid - demand pattern. If there is no actual capacity exit or load reduction, the inventory will be further pressured. Attention can be paid to the implementation of policies and the load - regulation situation of alkali plants. It is advisable to short on rebounds [4]. - **Glass**: The glass futures market is weak. The spot market trading has become dull, and the inventory of some middle - stream areas remains high without obvious reduction. In the long - term, as the real - estate cycle is at the bottom, the industry needs capacity clearance to solve the over - supply problem. Attention can be paid to the implementation of regional policies and the inventory - replenishment performance of the middle and lower reaches during the "Golden September and Silver October" period. In the short term, sentiment - driven factors may drive the spot market to improve, and the sustainability needs to be tracked [4]. Summary by Directory - **Glass - related Price and Spread**: The prices of glass in different regions remained stable, and the prices of glass futures contracts decreased slightly [4]. - **Soda - Ash - related Price and Spread**: The prices of soda ash in different regions remained stable, and the prices of soda ash futures contracts decreased [4]. - **Supply**: The soda ash start - up rate and weekly production decreased, the float - glass daily melting volume decreased slightly, and the photovoltaic daily melting volume remained unchanged [4]. - **Inventory**: The glass factory - warehouse inventory and soda - ash factory - warehouse inventory decreased, while the soda - ash delivery - warehouse inventory increased. The glass factory's soda - ash inventory days remained unchanged [4]. - **Real - estate Data**: The new construction area, construction area, completion area, and sales area of real - estate all showed different degrees of change [4]. Group 4: Rubber Report Industry Investment Rating - Not mentioned Core View - On the supply side, the expected increase in future supply weakens the raw - material price and cost support, but the typhoon weather has raised concerns about short - term supply release. The pre - festival inventory replenishment of downstream tire factories is basically completed, and the inventory - reduction rhythm of natural rubber spot inventory has slowed down. On the demand side, although some enterprises still face shortages, the overall shipment performance is less than expected, and some enterprises' inventory may increase. Affected by the typhoon weather, the short - term rubber price will fluctuate strongly, with the 01 contract price ranging from 15000 - 16500 yuan/ton. Future attention should be paid to the raw - material output during the peak season in the main production areas and the impact of the La Nina phenomenon on supply. If the raw - material supply is smooth, the price may decline further; otherwise, it will continue to operate within the range [5]. Summary by Directory - **Spot Price and Basis**: The price of some rubber varieties remained stable, while the basis and non - standard price difference changed [5]. - **Inter - month Spread**: The spread between different months of rubber futures contracts showed various changes [5]. - **Fundamental Data**: The production of rubber in Thailand, Indonesia, and China in July showed different trends. The start - up rate of semi - steel and all - steel tires increased slightly. The domestic tire production in August increased, while the tire export decreased. The import of natural rubber and synthetic rubber increased [5]. - **Inventory Change**: The bonded - area inventory and the上期所 factory - warehouse futures inventory of natural rubber decreased, and the inbound and outbound rates of dry rubber in the bonded and general - trade warehouses in Qingdao changed [5]. Group 5: Logs Report Industry Investment Rating - Not mentioned Core View - The log futures market oscillated. The spot price of the main standard delivery products remained unchanged, and the inventory decreased significantly. The demand (outbound volume) decreased, while the supply (expected arrival of New Zealand logs) increased. As the "Golden September and Silver October" traditional peak season approaches, attention should be paid to whether the outbound volume improves significantly after entering the seasonal peak season. The current daily outbound volume is about 60,000 cubic meters, but it has not exceeded 70,000 cubic meters. The price below 800 yuan/cubic meter has high "receiving value". In the current pattern of "weak reality and strong expectation", it is recommended to go long on dips [7]. Summary by Directory - **Futures and Spot Price**: The log futures price oscillated, and the spot price of main standard delivery products remained unchanged [7]. - **Cost: Import Cost Calculation**: The RMB - US dollar exchange rate and import theoretical cost changed slightly [7]. - **Port Shipment and Departure Ship Number**: The port shipment volume and departure ship number from New Zealand to China, Japan, and South Korea decreased [7]. - **Main Port Inventory and Daily Outbound Volume**: The national coniferous log inventory decreased, and the daily outbound volume decreased [7].

Report Industry Investment Ratings - No relevant information provided in the given reports. Core Views Polysilicon - The supply - side regulation effect is less than expected, the over - capacity pattern remains unchanged. The downstream component inventory is high and prices are loosening. Future attention should be paid to national policies, actual production rates of polysilicon enterprises, and inventory digestion and new order demand of downstream photovoltaic component factories [1]. Industrial Silicon - In the short term, industrial silicon has insufficient upward driving force, and prices may turn to oscillation, with the main price range between 8000 - 9500 yuan/ton. Attention should be paid to the fourth - quarter production reduction rhythm of silicon material and Sichuan - Yunnan industrial silicon enterprises [2]. Glass and Soda Ash - Soda ash: The market is weak. There is still an over - supply problem. In the medium term, demand will remain at the previous rigid level. The market can be shorted on rebounds. - Glass: The market is also weak. The spot market transaction is sluggish, and the industry needs capacity clearance. Short - term sentiment may drive the market, and mid - term demand in the peak season should be monitored [4]. Rubber - Affected by typhoon weather, short - term rubber prices are strongly oscillating, with the 01 contract in the range of 15000 - 16500. Future attention should be paid to raw material output in the peak - production season and the possible impact of La Nina on supply [5]. Logs - In the current "weak reality, strong expectation" situation, with the approaching "Golden September and Silver October" season, attention should be paid to whether the shipment volume improves. The strategy is to go long on dips when the price is below 800 yuan [7]. Summary by Relevant Catalogs Polysilicon Spot Price and Basis - N - type re -投料 average price remained at 52650 yuan on September 22. N - type granular silicon average price was 49500 yuan/ton. N - type material basis (average price) increased by 3420% to 1660 yuan [1]. Futures Price and Inter - month Spread - The main contract decreased by 3.24% to 50990 yuan on September 22. The spread between the current month and the first - continuous contract increased by 37.50% [1]. Fundamental Data (Weekly) - Silicon wafer production increased by 0.29% to 13.92 GW, and polysilicon production decreased by 0.64% to 3.10 tons [1]. Fundamental Data (Monthly) - Polysilicon production increased by 23.31% to 13.17 tons, imports decreased by 9.63% to 0.10 tons, exports increased by 40.12% to 0.30 tons [1]. Inventory Changes - Polysilicon inventory decreased by 6.85% to 20.40 tons, and silicon wafer inventory increased by 1.93% to 16.87 GW [1]. Industrial Silicon Spot Price and Basis of Main Contracts - The price of East - China oxygen - passing SI5530 industrial silicon increased by 1.60% to 8500 yuan on September 22. The basis (based on oxygen - passing SI5530) increased by 1122.22% [2]. Inter - month Spread - The spread between 2510 - 2511 contracts increased by 60.00% to - 20 [2]. Fundamental Data (Monthly) - National industrial silicon production increased by 14.01% to 38.57 tons. The national start - up rate increased by 6.20% to 55.87 [2]. Inventory Changes - Xinjiang factory - warehouse inventory decreased by 1.07% to 12.04 tons on a weekly basis, and social inventory increased by 0.74% to 54.30 tons [2]. Glass and Soda Ash Glass - related Prices and Spreads - North - China glass quote remained at 1150 yuan/ton. Glass 2505 decreased by 1.04% to 1329 yuan [4]. Soda Ash - related Prices and Spreads - North - China soda ash quote remained at 1300 yuan/ton. Soda ash 2505 decreased by 1.63% to 1384 yuan [4]. Supply - Soda ash start - up rate decreased by 2.02% to 85.53%, and weekly production decreased by 2.02% to 74.57 tons [4]. Inventory - Glass factory - warehouse inventory decreased by 1.10% to 6090.80 ten - thousand standard boxes, and soda ash factory - warehouse inventory decreased by 2.33% to 175.56 tons [4]. Real Estate Data (Year - on - Year for the Current Month) - New construction area increased by 0.09% to - 0.09%, and construction area decreased by 2.43% to 0.05% [4]. Rubber Spot Price and Basis - The price of Yunnan state - owned whole - latex rubber (SCRWF) in Shanghai remained at 14700 yuan on September 22. The whole - latex basis decreased by 9.58% to - 915 yuan/ton [5]. Inter - month Spread - The 9 - 1 spread decreased by 33.33% to 10 yuan/ton, and the 1 - 5 spread increased by 600.00% to 30 yuan/ton [5]. Fundamental Data - Thailand's production in July increased by 1.61% to 421.60 tons, and Indonesia's production increased by 12.09% to 197.50 tons [5]. Inventory Changes - Bonded - area inventory decreased by 0.95% to 286639 tons, and natural rubber factory - warehouse futures inventory on the SHFE decreased by 3.07% to 44553 tons [5]. Logs Futures and Spot Prices - The 2511 log contract closed at 807.5 yuan/cubic meter on September 22, up 2.5 yuan/cubic meter. The prices of main standard delivery spot products remained unchanged [7]. Cost: Import Cost Calculation - The RMB - US dollar exchange rate was 7.114 on September 22, and the import theoretical cost was 797.43 yuan [7]. Port Shipping Volume and Departure Ship Numbers - Port shipping volume from New Zealand to China, Japan and South Korea decreased by 3.87% to 173.3 million/cubic meters in August [7]. Main Port Inventory - As of September 19, the total inventory of national coniferous logs was 292 million cubic meters, a decrease of 100,000 cubic meters from the previous week [7]. Daily Outbound Volume - As of September 12, the daily outbound volume of logs was 5.98 million cubic meters, a decrease of 0.31 million cubic meters from the previous week [7].