1. Report Industry Investment Rating No relevant content provided. 2. Core Views of the Report - The current oil price has been relatively undervalued, presenting a good opportunity for left - hand side layout. The fundamentals will support the current price, and if the geopolitical premium re - emerges, the oil price will have more upside potential [6]. - For methanol, supply pressure is increasing, the market is weak, and it is advisable to wait and see for now [3]. - Regarding urea, it is currently in a situation of low valuation and weak drivers, with limited downside space. It is recommended to focus on going long at low prices [5]. - For rubber, the medium - term view is bullish. In the short - term, the rubber price is expected to be strong, and it is advisable to go long on dips with quick entry and exit. Partially close the position of going long RU2601 and shorting RU2509 [13]. - For PVC, the domestic situation is one of strong supply, weak demand, and high valuation, with a weakening export outlook. It is recommended to look for opportunities to short on rallies [15]. - For styrene, the BZN spread is expected to recover in the long - term. When the inventory starts to decline, the styrene price may rebound [18]. - For polyethylene, the long - term contradiction has shifted from cost - driven downward movement to the Korean ethylene clearance policy, and the price is expected to fluctuate upwards [20]. - For polypropylene, in the context of weak supply and demand with high inventory pressure and no prominent short - term contradictions, it is recommended to go long on the LL - PP2601 contract at low prices [21]. - For PX, although there is currently a lack of upward drivers, the terminal and polyester data are gradually improving, and there is support at the lower end of the valuation. It is advisable to follow the trend of crude oil and look for opportunities to go long at low prices during the peak season [23]. - For PTA, the supply has shifted from inventory accumulation to de - stocking, and the demand side is improving. It is recommended to follow PX and look for opportunities to go long at low prices [25]. - For ethylene glycol, the supply is still in excess, and there is downward pressure on the valuation in the medium - term [26]. 3. Summary by Related Catalogs 3.1 Crude Oil - **Market Quotes**: The main INE crude oil futures closed up 3.40 yuan/barrel, or 0.69%, at 493.20 yuan/barrel. The main futures of related refined oils, high - sulfur fuel oil, closed down 1.00 yuan/ton, or 0.04%, at 2840.00 yuan/ton, and low - sulfur fuel oil closed down 30.00 yuan/ton, or 0.85%, at 3512.00 yuan/ton [1]. - **Data**: According to the US EIA weekly data, US commercial crude oil inventories decreased by 2.39 million barrels to 418.29 million barrels, a month - on - month decrease of 0.57%; SPR increased by 0.78 million barrels to 404.20 million barrels, a month - on - month increase of 0.19%; gasoline inventories decreased by 1.24 million barrels to 222.33 million barrels, a month - on - month decrease of 0.55%; diesel inventories decreased by 1.79 million barrels to 114.24 million barrels, a month - on - month decrease of 1.54%; fuel oil inventories increased by 0.32 million barrels to 20.13 million barrels, a month - on - month increase of 1.60%; aviation kerosene inventories increased by 0.29 million barrels to 43.59 million barrels, a month - on - month increase of 0.68% [1]. 3.2 Methanol - **Market Quotes**: On September 3, the 01 contract rose 10 yuan/ton to 2382 yuan/ton, and the spot price rose 15 yuan/ton, with a basis of - 132 [3]. - **Supply**: Domestic production has further increased, and there is still room for improvement in the future. Import arrivals have increased, and port inventories have accumulated to a high level [3]. - **Demand**: The profit of port MTO has continued to improve, but demand is weak. Traditional demand has not improved significantly, and overall downstream performance is average [3]. - **Strategy**: Temporarily wait and see [3]. 3.3 Urea - **Market Quotes**: On September 3, the 01 contract fell 32 yuan/ton to 1714 yuan/ton, and the spot price remained unchanged, with a basis of - 14. The futures price broke through the support level on Wednesday, while the spot price remained stable, and the basis strengthened [5]. - **Supply**: The number of maintenance devices has increased, domestic production has decreased, and short - term supply pressure has been relieved. However, enterprise profits are still at a medium - low level [5]. - **Demand**: The production of compound fertilizers has peaked and declined, and domestic agricultural demand has entered the off - season. Exports have increased, and port inventories have risen rapidly. Currently, demand is mainly concentrated in exports [5]. - **Inventory**: Although domestic supply has decreased, demand is weak, and enterprise inventories are at a high level compared to the same period last year [5]. - **Strategy**: It is recommended to focus on going long at low prices [5]. 3.4 Rubber - **Market Quotes**: NR and RU fluctuated and consolidated [8]. - **Factor Analysis**: Due to heavy rain in Thailand in the next 2 - 10 days, the risk of floods has increased, which may cause the rubber price to rise. Bulls believe that factors such as weather and rubber forest conditions in Southeast Asia, especially Thailand, may limit rubber production growth, the seasonal pattern usually turns bullish in the second half of the year, and China's demand is expected to improve. Bears believe that macro - economic expectations are uncertain, demand is in the seasonal off - season, and the positive impact of supply may be less than expected [8][9]. - **Industry Data**: As of August 28, 2025, the operating rate of all - steel tires of Shandong tire enterprises was 62.78%, 1.76 percentage points lower than the previous week and 3.95 percentage points higher than the same period last year. All - steel tire exports were good. The operating rate of semi - steel tires of domestic tire enterprises was 74.57%, 0.19 percentage points higher than the previous week and 4.06 percentage points lower than the same period last year. The downstream inventory of semi - steel tire factories was slow to consume. As of August 31, 2025, China's natural rubber social inventory was 126.5 million tons, a decrease of 0.6 million tons or 0.5% from the previous month. China's total social inventory of dark - colored rubber was 79.6 million tons, a month - on - month decrease of 0.09%. China's total social inventory of light - colored rubber was 46.8 million tons, a month - on - month decrease of 1.1%. As of August 31, 2025, the inventory of natural rubber in Qingdao was 47.34 (- 0.36) million tons [11]. - **Spot Prices**: Thai standard mixed rubber was 14880 (+ 30) yuan, STR20 was reported at 1830 (+ 0) US dollars, STR20 mixed was 1840 (+ 5) US dollars, butadiene in Jiangsu and Zhejiang was 9400 (+ 50) yuan, and cis - polybutadiene in North China was 11650 (0) yuan [12]. - **Strategy**: The medium - term view is bullish. In the short - term, the rubber price is expected to be strong, and it is advisable to go long on dips with quick entry and exit. Partially close the position of going long RU2601 and shorting RU2509 [13]. 3.5 PVC - **Market Quotes**: The PVC01 contract fell 10 yuan to 4878 yuan. The spot price of Changzhou SG - 5 was 4680 (0) yuan/ton, the basis was - 198 (+ 10) yuan/ton, and the 1 - 5 spread was - 294 (0) yuan/ton [15]. - **Cost**: The cost side remained stable, with the price of calcium carbide in Wuhai at 2300 (0) yuan/ton, the price of medium - grade semi - coke at 660 (0) yuan/ton, and the price of ethylene at 840 (0) US dollars/ton. The spot price of caustic soda was 870 (0) yuan/ton [15]. - **Supply**: The overall operating rate of PVC was 76%, a month - on - month decrease of 1.6%. Among them, the operating rate of the calcium carbide method was 77.3%, a month - on - month increase of 0.4%, and the operating rate of the ethylene method was 73%, a month - on - month decrease of 6.6% [15]. - **Demand**: The overall downstream operating rate was 42.6%, a month - on - month decrease of 0.1% [15]. - **Inventory**: Factory inventory was 31.2 million tons (+ 0.6), and social inventory was 89.6 million tons (+ 4.4) [15]. - **Strategy**: In the domestic situation of strong supply, weak demand, and high valuation, with a weakening export outlook and poor fundamentals, it is recommended to look for opportunities to short on rallies [15]. 3.6 Styrene - **Market Quotes**: The spot price fell, the futures price rose, and the basis weakened [17]. - **Factor Analysis**: Currently, the BZN spread is at a relatively low level compared to the same period, with a large upward adjustment space. The production of pure benzene has been fluctuating at a moderate level, and the supply is still abundant. The profit of ethylbenzene dehydrogenation has increased, and styrene production has continued to rise. Styrene port inventories have continued to accumulate significantly. At the end of the seasonal off - season, the overall operating rate of the three S products has been rising [18]. - **Fundamentals**: The price of pure benzene in East China was 5810 yuan/ton, unchanged; the spot price of styrene was 7000 yuan/ton, a decrease of 50 yuan/ton; the closing price of the active styrene contract was 7040 yuan/ton, an increase of 106 yuan/ton; the basis was - 40 yuan/ton, a weakening of 156 yuan/ton; the BZN spread was 127.5 yuan/ton, a decrease of 9.25 yuan/ton; the profit of non - integrated EB plants was - 344.9 yuan/ton, an increase of 90 yuan/ton; the spread between EB contract 1 and contract 2 was 69 yuan/ton, a narrowing of 19 yuan/ton; the upstream operating rate was 78.1%, a decrease of 0.40%; the inventory in Jiangsu ports was 19.65 million tons, an increase of 1.75 million tons; the weighted operating rate of the three S products was 43.84%, an increase of 0.24%; the operating rate of PS was 59.90%, an increase of 2.40%, the operating rate of EPS was 58.35%, a decrease of 2.63%, and the operating rate of ABS was 70.80%, a decrease of 0.30% [18]. - **Outlook**: In the long - term, the BZN spread is expected to recover. When the inventory starts to decline, the styrene price may rebound [18]. 3.7 Polyolefins 3.7.1 Polyethylene - **Market Quotes**: The futures price fell [20]. - **Factor Analysis**: The market is expecting favorable policies from the Chinese Ministry of Finance in the third quarter, and there is still support on the cost side. The spot price of polyethylene has remained unchanged, and the downward space for PE valuation is limited. There is only 400,000 tons of planned production capacity left, and the overall inventory has decreased from a high level, providing support for the price. The seasonal peak season may be approaching, and the procurement of raw materials for agricultural films has started, with the overall operating rate stabilizing at a low level [20]. - **Fundamentals**: The closing price of the main contract was 7247 yuan/ton, a decrease of 5 yuan/ton, the spot price was 7250 yuan/ton, unchanged; the basis was 3 yuan/ton, a strengthening of 5 yuan/ton. The upstream operating rate was 81.09%, a month - on - month increase of 0.07%. In terms of weekly inventory, the production enterprise inventory was 45.08 million tons, an increase of 2.38 million tons, and the trader inventory was 5.85 million tons, a decrease of 0.12 million tons. The average downstream operating rate was 40.5%, a month - on - month increase of 0.20%. The LL1 - 5 spread was 7 yuan/ton, a month - on - month narrowing of 1 yuan/ton [20]. - **Outlook**: The long - term contradiction has shifted from cost - driven downward movement to the Korean ethylene clearance policy, and the price is expected to fluctuate upwards [20]. 3.7.2 Polypropylene - **Market Quotes**: The futures price rose [21]. - **Factor Analysis**: There is still 1.45 million tons of planned production capacity, resulting in relatively high supply pressure. On the demand side, the downstream operating rate has rebounded from a seasonal low. In the context of weak supply and demand, the overall inventory pressure is high, and there are no prominent short - term contradictions [21]. - **Fundamentals**: The closing price of the main contract was 6954 yuan/ton, an increase of 11 yuan/ton, the spot price was 6990 yuan/ton, unchanged; the basis was 36 yuan/ton, a weakening of 11 yuan/ton. The upstream operating rate was 80.42%, a month - on - month decrease of 0.19%. In terms of weekly inventory, the production enterprise inventory was 55 million tons, an increase of 1.15 million tons, the trader inventory was 19.30 million tons, an increase of 2.48 million tons, and the port inventory was 5.85 million tons, a decrease of 0.18 million tons. The average downstream operating rate was 49.74%, a month - on - month increase of 0.21%. The LL - PP spread was 293 yuan/ton, a month - on - month narrowing of 16 yuan/ton [21]. - **Strategy**: It is recommended to go long on the LL - PP2601 contract at low prices [21]. 3.8 Polyester 3.8.1 PX - **Market Quotes**: The PX11 contract fell 24 yuan to 6810 yuan, the PX CFR price fell 3 US dollars to 843 US dollars, the basis was 99 yuan (+ 1) after conversion at the RMB central parity rate, and the 11 - 1 spread was 48 yuan (- 4) [23]. - **Supply**: The operating rate in China was 83.3%, a month - on - month decrease of 1.3%, and the operating rate in Asia was 75.6%, a month - on - month decrease of 0.7%. There were few changes in domestic plants [23]. - **Demand**: The operating rate of PTA was 70.4%, a month - on - month decrease of 2.5%. Some PTA plants had maintenance or unexpected shutdowns, while others were in the process of restarting or commissioning [23]. - **Import**: In August, South Korea exported 37.6 million tons of PX to China, an increase of 0.2 million tons compared to the same period last year [23]. - **Inventory**: At the end of July, the inventory was 389.9 million tons, a month - on - month decrease of 24 million tons [23]. - **Valuation and Cost**: The PXN was 246 US dollars (- 6), and the naphtha crack spread was 94 US dollars (- 3) [23]. - **，**: Currently, the PX operating rate remains high, and there have been many unexpected short - term maintenance of downstream PTA plants, with the overall operating rate at a low level. However, due to the commissioning of new PTA plants, PX is expected to maintain low inventory levels, and the terminal and polyester data are gradually improving, providing support for the valuation at the lower end. However, due to the lack of upward drivers currently and the reduction in the amount of unexpected PTA maintenance compared to previous expectations, the PXN has limited upward momentum. The valuation is currently at a moderate level, and the terminal and polyester are expected to continue to recover. It is advisable to follow the trend of crude oil and look for opportunities to go long at low prices during the

Report Industry Investment Rating No relevant content provided. Core Viewpoints - The current geopolitical risks in the crude oil market are still uncertain. Although OPEC has increased production slightly more than expected, the current fundamentals remain in a tight - balance. Crude oil is in a long - short game between strong reality and weak expectations. It is recommended that investors control risks and adopt a wait - and - see approach [2] - Methanol is currently in a situation of weak supply and demand. With the improvement of domestic commodity sentiment, the upward and downward space is limited. It is recommended to wait and see [3] - The supply and demand of domestic urea are acceptable, and the price has support at the bottom, but the upside is also restricted by high supply. The current valuation is neutral to low, and it is more advisable to pay attention to short - long opportunities on dips [5] - For rubber, it is expected to be easy to rise and difficult to fall in the second half of the year. Adopt a long - term bullish mindset, build positions opportunistically, and use a neutral - to - bullish short - term strategy [8][12] - PVC is expected to have strong supply and weak demand. The main logic of the market is inventory reduction and weakening. It will be under pressure in the future [14] - The price of styrene is expected to fluctuate following the cost side [17] - The price of polyethylene is expected to remain volatile [19] - The price of polypropylene is expected to be bearish in July [20] - For PX, after the end of the maintenance season, the load remains high. It is expected to continue to reduce inventory in the third quarter. Pay attention to the opportunity of going long on dips following crude oil [23] - For PTA, the supply is expected to continue to accumulate inventory, and the demand side is slightly under pressure. Pay attention to the opportunity of going long on dips following PX [24] - For ethylene glycol, the fundamentals are weak, and pay attention to the opportunity of short - selling on rallies [25] Summary by Directory Crude Oil - **Market Quotes**: WTI main crude oil futures fell $1.42, or 2.08%, to $66.87; Brent main crude oil futures fell $1.30, or 1.85%, to $68.88; INE main crude oil futures rose 2.80 yuan, or 0.54%, to 522.5 yuan [1] - **Data**: Singapore ESG weekly oil product data showed that gasoline inventory decreased by 0.37 million barrels to 12.00 million barrels, a 2.97% decrease; diesel inventory decreased by 0.15 million barrels to 9.74 million barrels, a 1.51% decrease; fuel oil inventory increased by 1.33 million barrels to 24.71 million barrels, a 5.68% increase; total refined oil inventory increased by 0.81 million barrels to 46.46 million barrels, a 1.78% increase [1] Methanol - **Market Quotes**: On July 10, the 09 contract rose 26 yuan/ton to 2398 yuan/ton, and the spot price rose 15 yuan/ton, with a basis of + 8 [3] - **Supply**: Domestic operating rate continued to decline by 3.89%, coal - to - methanol profit increased slightly, and overseas plant operating rate returned to medium - high levels [3] - **Demand**: Port MTO load decreased slightly, traditional demand operating rates varied, and it is currently the off - season. Downstream profit levels are generally low, and methanol valuation is still high [3] - **Inventory**: Both port and enterprise inventories increased during the off - season [3] Urea - **Market Quotes**: On July 10, the 09 contract rose 7 yuan/ton to 1777 yuan/ton, and the spot price rose 10 yuan/ton, with a basis of + 53 [5] - **Supply**: Domestic operating rate increased slightly, with a daily output of 19.6 tons, and the overall corporate profit is at a medium - low level [5] - **Demand**: The operating rate of compound fertilizers has bottomed out and rebounded, and exports are still ongoing. Future demand is concentrated in compound fertilizers and exports [5] Rubber - **Market Quotes**: Due to the bullish expectations in the real estate market, most industrial products rose, and NR and RU rose significantly [8] - **Long - Short Views**: Bulls believe that factors in Southeast Asia may lead to rubber production cuts, and rubber usually rises in the second half of the year. Bears think that the macro - economic outlook has deteriorated, demand is in the off - season, and the production cut may be less than expected [8] - **Industry Situation**: As of July 10, 2025, the operating rate of all - steel tires in Shandong was 64.54%, up 0.81 percentage points from last week and 5.59 percentage points from the same period last year. The operating rate of semi - steel tires in domestic tire enterprises was 72.55%, up 2.51 percentage points from last week and down 6.36 percentage points from the same period last year. Tire enterprises' shipment rhythm has slowed down, and inventory is under pressure [9] - **Inventory**: As of June 29, 2025, China's natural rubber social inventory was 129.3 tons, a 0.6% increase; the total inventory of dark - colored rubber was 78.9 tons, a 1.2% increase; the total inventory of light - colored rubber was 50.5 tons, a 0.3% decrease. As of July 7, 2025, the inventory of natural rubber in Qingdao was 50.52 (- 0.14) tons [10] - **Spot Prices**: Thai standard mixed rubber was 14150 (+ 300) yuan, STR20 was reported at 1735 (+ 30) dollars, STR20 mixed was 1740 (+ 30) dollars, Jiangsu and Zhejiang butadiene was 9100 (+ 50) yuan, and North China butadiene was 11200 (0) yuan [11] PVC - **Market Quotes**: The PVC09 contract rose 77 yuan to 5040 yuan, the spot price of Changzhou SG - 5 was 4860 (+ 70) yuan/ton, the basis was - 180 (- 7) yuan/ton, and the 9 - 1 spread was - 103 (- 8) yuan/ton [14] - **Cost**: The price of calcium carbide in Wuhai was 2250 (0) yuan/ton, the price of medium - grade semi - coke was 620 (- 10) yuan/ton, ethylene was 820 (0) dollars/ton, and the cost remained flat. The spot price of caustic soda was 820 (+ 10) yuan/ton [14] - **Supply**: The overall PVC operating rate was 77.4%, a 0.7% decrease; among them, the calcium carbide method was 80.8%, a 0.2% decrease; the ethylene method was 68.5%, a 1.9% decrease [14] - **Demand**: The overall downstream operating rate was 42.9%, a 0.1% increase [14] - **Inventory**: Factory inventory was 38.6 tons (- 0.9), and social inventory was 59.2 tons (+ 1.7) [14] Styrene - **Market Quotes**: Spot prices remained unchanged, while futures prices rose, and the basis weakened [17] - **Cost**: The operating rate of pure benzene increased, and the supply was relatively abundant [17] - **Supply**: The profit of ethylbenzene dehydrogenation increased, and the operating rate of styrene continued to rise. Port inventory increased [17] - **Demand**: In the off - season, the overall operating rate of the three S products decreased [17] Polyethylene - **Market Quotes**: Futures prices rose. The spot price remained unchanged, and the PE valuation has limited downward space [19] - **Supply**: The upstream operating rate was 77.82%, a 0.34% increase. Production enterprise inventory increased by 5.47 tons to 49.31 tons, and trader inventory decreased by 0.09 tons to 6.05 tons [19] - **Demand**: In the off - season, the demand for agricultural films was weak, and the overall operating rate fluctuated downward [19] Polypropylene - **Market Quotes**: Futures prices rose [20] - **Supply**: The profit of Shandong refineries has stopped falling and rebounded, and the operating rate is expected to gradually recover, increasing the supply of propylene [20] - **Demand**: The downstream operating rate decreased seasonally. In the off - season, both supply and demand are weak, and the price is expected to be bearish in July [20] PX - **Market Quotes**: The PX09 contract rose 58 yuan to 6782 yuan, and PX CFR rose 2 dollars to 852 dollars. The basis was 240 yuan (- 45), and the 9 - 1 spread was 64 yuan (- 10) [22] - **Supply**: The operating rate in China was 81%, a 2.8% decrease; the Asian operating rate was 74.1%, a 1.1% increase. Some domestic plants reduced production, while some overseas plants restarted or increased loads [22] - **Demand**: The PTA operating rate was 79.7%, a 1.5% increase [22] - **Inventory**: In late May, the inventory was 434.6 tons, a 16.5 - ton decrease from the previous month [23] - **Valuation**: PXN was 261 dollars (+ 9), and the naphtha crack spread was 84 dollars (+ 11) [23] PTA - **Market Quotes**: The PTA09 contract rose 24 yuan to 4742 yuan, and the East China spot price fell 15 yuan to 4735 yuan. The basis was 7 yuan (- 29), and the 9 - 1 spread was 12 yuan (- 16) [24] - **Supply**: The PTA operating rate was 79.7%, a 1.5% increase. Some plants increased production, and a plant in Taiwan, China restarted [24] - **Demand**: The downstream operating rate was 88.9%, a 1.3% decrease. Some plants restarted or underwent maintenance [24] - **Inventory**: On July 4, the social inventory (excluding credit warehouse receipts) was 213.5 tons, a 1.9 - ton increase [24] - **Valuation**: The spot processing fee of PTA decreased by 24 yuan to 128 yuan, and the futures processing fee decreased by 14 yuan to 293 yuan [24] Ethylene Glycol (EG) - **Market Quotes**: The EG09 contract rose 42 yuan to 4325 yuan, and the East China spot price rose 27 yuan to 4374 yuan. The basis was 70 (- 1), and the 9 - 1 spread was - 33 yuan (- 4) [25] - **Supply**: The EG operating rate was 68.1%, a 1.5% increase; among them, the syngas - based method was 73.1%, a 3.8% increase; the ethylene - based method was 64.2%, a 0.6% decrease. Some domestic and overseas plants restarted [25] - **Demand**: The downstream operating rate was 88.9%, a 1.3% decrease. Some plants restarted or underwent maintenance [25] - **Inventory**: The import forecast was 9.6 tons, and the East China port outbound volume on July 9 was 1.24 tons. Port inventory increased by 3.5 tons to 58 tons [25] - **Valuation**: The profit of naphtha - based production was - 644 yuan, the profit of domestic ethylene - based production was - 704 yuan, and the profit of coal - based production was 951 yuan [25]