Report Industry Investment Rating No relevant content provided. Core Viewpoints - Maintain a long - position view on crude oil as the current oil price is relatively undervalued, and the fundamental factors will support the price. If the geopolitical premium re - emerges, the oil price will have more upside potential [1] - For methanol, due to high inventory and the influence of overall commodity sentiment, it is recommended to wait and see as the fundamentals are mixed [4] - Regarding urea, although the valuation is relatively low, there is a lack of short - term drivers, so it is advisable to wait and see or consider long positions at low prices [7] - For rubber, the medium - term view is bullish, but due to short - term technical breakdown, it is recommended to wait and see [12] - For PVC, given the strong supply, weak demand, and high valuation, it is recommended to consider short positions on rallies, while being cautious of short - term upward movements [15] - For styrene, the BZN spread is expected to repair in the long term, and it is recommended to go long on the pure benzene US - South Korea spread at low prices [19] - For polyethylene, the price is expected to oscillate upward in the long term as the long - term contradiction shifts from cost - driven decline to South Korean ethylene clearance policy [22] - For polypropylene, with high inventory pressure and no prominent short - term contradictions, the high number of warehouse receipts suppresses the price [25] - For PX, due to high load and expected inventory accumulation, it is recommended to wait and see for now [29] - For PTA, although the de - stocking pattern continues, the processing fee is suppressed, and it is recommended to wait and see [32] - For ethylene glycol, it is recommended to go short on rallies due to expected inventory accumulation in the fourth quarter, while being cautious of the risk that the weak expectation may not materialize [34] Summary by Commodity Crude Oil - **Market Information**: INE's main crude oil futures contract closed down 8.00 yuan/barrel, a decrease of 1.60%, at 491.80 yuan/barrel. Singapore's ESG oil product weekly data showed gasoline inventory increased by 0.26 million barrels to 14.37 million barrels, diesel inventory decreased by 0.14 million barrels to 9.72 million barrels, fuel oil inventory decreased by 1.12 million barrels to 25.41 million barrels, and total refined oil inventory decreased by 1.00 million barrels to 49.50 million barrels [8] - **Strategy**: Maintain a long - position view [1] Methanol - **Market Information**: The price in Taicang dropped 32 yuan, and in Inner Mongolia, it dropped 15 yuan. The 01 contract on the futures market dropped 30 yuan/ton to 2346 yuan/ton, with a basis of - 96. The 1 - 5 spread dropped 18 to - 40, at a relatively low level compared to the same period [3] - **Strategy**: Wait and see due to high inventory and the influence of overall commodity sentiment [4] Urea - **Market Information**: Spot prices in Shandong and Henan dropped slightly by 10 yuan, and the 01 contract on the futures market dropped 11 yuan/ton to 1670 yuan/ton, with a basis of - 40. The 1 - 5 spread dropped 2 to - 55, at a relatively low level compared to the same period [6] - **Strategy**: Wait and see or consider long positions at low prices as the valuation is low but there is a lack of short - term drivers [7] Rubber - **Market Information**: Rubber prices dropped significantly with a technical breakdown, possibly due to the expected decrease in rainfall in Thailand in the next 7 days. As of September 18, 2025, the operating load of all - steel tires in Shandong tire enterprises was 64.96%, up 0.09 percentage points from last week and 7.57 percentage points from the same period last year. The operating load of semi - steel tires in domestic tire enterprises was 74.58%, up 0.28 percentage points from last week but down 2.17 percentage points from the same period last year. As of September 14, 2025, China's natural rubber social inventory was 123.5 tons, a decrease of 2.2 tons from the previous week [10][11] - **Strategy**: Bullish in the medium - term, but wait and see in the short - term due to technical breakdown [12] PVC - **Market Information**: The PVC01 contract dropped 50 yuan to 4923 yuan. The spot price of Changzhou SG - 5 was 4770 yuan/ton (down 20 yuan), with a basis of - 153 yuan/ton (up 30 yuan/ton). The 1 - 5 spread was - 305 yuan/ton (down 2 yuan/ton). The overall operating rate of PVC was 79.9%, up 2.8% month - on - month [14] - **Strategy**: Consider short positions on rallies, while being cautious of short - term upward movements due to strong supply, weak demand, and high valuation [15] Styrene - **Market Information**: The cost of pure benzene in East China remained unchanged at 5960 yuan/ton. The styrene spot price dropped 50 yuan/ton to 7150 yuan/ton, and the active contract's closing price dropped 76 yuan/ton to 7062 yuan/ton, with a strengthening basis of 88 yuan/ton. The BZN spread was 133.12 yuan/ton, down 3 yuan/ton. The upstream operating rate was 75%, down 4.70%. The inventory at Jiangsu ports decreased by 1.75 tons to 15.90 tons [17][18] - **Strategy**: The BZN spread is expected to repair in the long term, and it is recommended to go long on the pure benzene US - South Korea spread at low prices [19] Polyethylene - **Market Information**: The closing price of the main contract dropped 57 yuan/ton to 7188 yuan/ton, while the spot price remained unchanged at 7225 yuan/ton, with a strengthening basis of 37 yuan/ton. The upstream operating rate was 79.5%, down 0.90% month - on - month. The production enterprise inventory increased by 0.33 tons to 49.03 tons, and the trader inventory increased by 0.30 tons to 6.06 tons [21] - **Strategy**: The price is expected to oscillate upward in the long term as the long - term contradiction shifts from cost - driven decline to South Korean ethylene clearance policy [22] Polypropylene - **Market Information**: The closing price of the main contract dropped 56 yuan/ton to 6926 yuan/ton, while the spot price remained unchanged at 6875 yuan/ton, with a strengthening basis of - 51 yuan/ton. The upstream operating rate was 75.43%, up 0.47% month - on - month. The production enterprise inventory decreased by 2.45 tons to 55.06 tons, and the trader inventory decreased by 1.43 tons to 18.83 tons, while the port inventory increased by 0.29 tons to 6.18 tons [24] - **Strategy**: With high inventory pressure and no prominent short - term contradictions, the high number of warehouse receipts suppresses the price [25] PX - **Market Information**: The PX11 contract dropped 88 yuan to 6684 yuan. The PX CFR dropped 9 dollars to 827 dollars, with a basis of 92 yuan (up 21 yuan). The 11 - 1 spread was 18 yuan (down 14 yuan). The PX load in China was 87.8%, up 4.1% month - on - month, and the Asian load was 79%, up 2.5% month - on - month [27] - **Strategy**: Wait and see as there is a lack of short - term drivers and the PXN has limited upward momentum [29] PTA - **Market Information**: The PTA01 contract dropped 46 yuan to 4666 yuan, while the East China spot price increased 10 yuan to 4630 yuan, with a basis of - 77 yuan. The 1 - 5 spread was - 38 yuan (down 2 yuan). The PTA load was 76.8%, remaining unchanged month - on - month [31] - **Strategy**: Wait and see as the de - stocking pattern continues but the processing fee is suppressed [32] Ethylene Glycol (MEG) - **Market Information**: The EG01 contract dropped 29 yuan to 4268 yuan, and the East China spot price dropped 11 yuan to 4362 yuan, with a basis of 83 yuan (up 2 yuan). The 1 - 5 spread was - 62 yuan (down 1 yuan). The overall load of ethylene glycol was 74.9%, remaining unchanged month - on - month. The port inventory increased by 0.6 tons to 46.5 tons [34] - **Strategy**: Go short on rallies due to expected inventory accumulation in the fourth quarter, while being cautious of the risk that the weak expectation may not materialize [34]