大炼化周报：聚酯成本端支撑较强，长丝龙头宣布进一步减产-20260118

1. Report Industry Investment Rating - No information provided in the given content. 2. Core Viewpoints - The cost - end of polyester has strong support, and leading filament producers announced further production cuts. The domestic key large - scale refining and chemical projects' spread this week is 2439 yuan/ton, a week - on - week decrease of 102 yuan/ton (- 4%); the foreign key large - scale refining and chemical projects' spread is 1102 yuan/ton, a week - on - week decrease of 58 yuan/ton (- 5%) [2]. - In the polyester sector, the weekly average prices of POY/FDY/DTY are 6657/6879/7779 yuan/ton respectively, with week - on - week increases of 107/129/29 yuan/ton. The weekly average profits are - 61/- 179/- 179 yuan/ton respectively, with week - on - week increases of 79/93/27 yuan/ton. The inventory levels are 12.8/17.4/23.2 days respectively, with week - on - week changes of + 1.1/- 2.1/- 1.4 days. The filament operating rate is 90.3%, a week - on - week increase of 0.1 pct [2]. - In the refining sector, domestic refined oil prices (gasoline, diesel, and jet fuel) declined this week, while US refined oil prices (gasoline, diesel, and jet fuel) increased [2]. - In the chemical sector, the average PX price this week is 893.7 dollars/ton, a week - on - week increase of 3.0 dollars/ton. The spread compared to crude oil is 422.9 dollars/ton, a week - on - week decrease of 18.1 dollars/ton. The PX operating rate is 90.5%, a week - on - week increase of 1.6 pct [2]. 3. Summary by Directory 1. Big Refining and Chemical Weekly Data Briefing 3.1. Six Private Refining and Chemical Companies' Performance - Stock price changes: As of January 16, 2026, the petroleum and petrochemical index had a 1 - week change of - 0.3%, a 1 - month change of 8.3%, a 3 - month change of 13.1%, a 1 - year change of 15.1%, and a change of 11.7% since the beginning of 2025. Among private refining and chemical companies, Rongcheng Petrochemical had corresponding changes of 0.3%, 23.2%, 21.3%, 31.4%, and 30.0%; Hengli Petrochemical had 1.0%, 24.3%, 39.0%, 63.8%, and 58.4%; Hengyi Petrochemical had - 0.3%, 27.1%, 58.0%, 72.1%, and 68.0%; Tongkun Co., Ltd. had 4.2%, 27.8%, 35.2%, 55.6%, and 57.5%; Xin Fengming had 3.1%, 26.8%, 34.4%, 76.8%, and 88.1% [8]. - Profit forecasts: For 2024A - 2027E, Hengli Petrochemical's归母 net profit is expected to be 7.0, 8.0, 9.3, and 10.7 billion yuan respectively; Rongcheng Petrochemical's is expected to be 7, 19, 29, and 41 billion yuan respectively; Xin Fengming's is expected to be 1.1, 1.1, 1.7, and 2.3 billion yuan respectively; Tongkun Co., Ltd.'s is expected to be 1.2, 2.0, 3.5, and 4.0 billion yuan respectively; Hengyi Petrochemical's is expected to be 2, 4, 7, and 8 billion yuan respectively [8]. 3.2. Oil Prices and Refining and Chemical Spreads - International crude oil: The average price of Brent crude oil this week is 64.5 dollars/barrel, a week - on - week increase of 2.9 dollars/barrel (4.7%), and a year - on - year decrease of 20.2%. In yuan/ton, it is 3300.5 yuan/ton, a week - on - week increase of 143.4 yuan/ton (4.5%), and a year - on - year decrease of 22.2%. The average price of WTI crude oil is 60.0 dollars/barrel, a week - on - week increase of 2.2 dollars/barrel (3.8%), and a year - on - year decrease of 23.5%. In yuan/ton, it is 3085.1 yuan/ton, a week - on - week increase of 108.5 yuan/ton (3.6%), and a year - on - year decrease of 25.4% [8]. - Refining and chemical spreads: The spread of domestic refining and chemical projects this week is 2438.8 yuan/ton, a week - on - week decrease of 102.3 yuan/ton (- 4.0%) and a year - on - year increase of 3.1%. The spread of foreign refining and chemical projects is 1102.2 yuan/ton, a week - on - week decrease of 58.4 yuan/ton (- 5.0%) and a year - on - year increase of 19.6% [8]. 3.3. Polyester Sector - Upstream products: PX average price is 893.7 dollars/ton, a week - on - week increase of 3.0 dollars/ton, with a spread of 422.9 dollars/ton compared to crude oil, a week - on - week decrease of 18.1 dollars/ton, and an operating rate of 90.5%, a week - on - week increase of 1.6 pct; MEG average price is 3699.3 yuan/ton, a week - on - week increase of 17.1 yuan/ton, with a spread of 398.8 yuan/ton, a week - on - week decrease of 126.3 yuan/ton, inventory of 73.3 tons, a week - on - week increase of 5.0 tons, and an operating rate of 64.9%, a week - on - week increase of 0.3 pct; PTA average price is 5047.1 yuan/ton, a week - on - week decrease of 20.7 yuan/ton, with a single - ton net profit of - 160.9 yuan/ton, a week - on - week decrease of 19.9 yuan/ton, inventory of 3.6 days, no week - on - week change, and an operating rate of 77.4%, a week - on - week increase of 2.3 pct [10]. - Polyester filaments: POY average price is 6657.1 yuan/ton, a week - on - week increase of 107.1 yuan/ton, with a single - ton net profit of - 60.5 yuan/ton, a week - on - week increase of 79.1 yuan/ton, and inventory of 12.8 days, a week - on - week increase of 1.1 days; FDY average price is 6878.6 yuan/ton, a week - on - week increase of 128.6 yuan/ton, with a single - ton net profit of - 179.0 yuan/ton, a week - on - week increase of 93.3 yuan/ton, inventory of 17.4 days, a week - on - week decrease of 2.1 days, an operating rate of 90.3%, a week - on - week increase of 0.1 pct, and a sales - to - production ratio of 68.4%, a week - on - week increase of 19.7 pct; DTY average price is 7778.6 yuan/ton, a week - on - week increase of 28.6 yuan/ton, with a single - ton net profit of - 179.0 yuan/ton, a week - on - week increase of 26.9 yuan/ton, and inventory of 23.2 days, a week - on - week decrease of 1.4 days [10]. - Short fibers and bottle chips: Polyester short - fiber average price is 6512.9 yuan/ton, a week - on - week decrease of 20.0 yuan/ton, with a single - ton net profit of 9.7 yuan/ton, a week - on - week decrease of 5.3 yuan/ton, inventory of 5.9 days, a week - on - week decrease of 0.1 days, an operating rate of 90.7%, a week - on - week increase of 1.3 pct, and a sales - to - production ratio of 63.1%, a week - on - week increase of 4.9 pct. Polyester bottle - chip average price is 6098.6 yuan/ton, a week - on - week increase of 68.6 yuan/ton, with a single - ton net profit of - 132.6 yuan/ton, a week - on - week increase of 53.5 yuan/ton [10]. - Downstream products: The inventory of weaving is 28.2 tons, a week - on - week increase of 0.7 tons, and the operating rate is 54.9%, a week - on - week decrease of 3.0 pct [10]. 3.4. Refining Sector - China: Gasoline average price is 146.5 dollars/barrel, a week - on - week decrease of 0.3 dollars/barrel, with a spread of 82.0 dollars/barrel, a week - on - week decrease of 3.2 dollars/barrel; in yuan/ton, it is 7526.1 yuan/ton, a week - on - week decrease of 25.4 yuan/ton, with a spread of 4225.6 yuan/ton, a week - on - week decrease of 168.8 yuan/ton. Diesel average price is 123.3 dollars/barrel, a week - on - week decrease of 1.2 dollars/barrel, with a spread of 58.8 dollars/barrel, a week - on - week decrease of 4.1 dollars/barrel; in yuan/ton, it is 6334.6 yuan/ton, a week - on - week decrease of 70.7 yuan/ton, with a spread of 3034.1 yuan/ton, a week - on - week decrease of 214.1 yuan/ton. Jet fuel average price is 102.1 dollars/barrel, a week - on - week decrease of 0.1 dollars/barrel, with a spread of 37.6 dollars/barrel, a week - on - week decrease of 3.0 dollars/barrel; in yuan/ton, it is 5246.8 yuan/ton, a week - on - week decrease of 11.8 yuan/ton, with a spread of 1946.3 yuan/ton, a week - on - week decrease of 155.2 yuan/ton [10]. - US: Gasoline average price is 75.7 dollars/barrel, a week - on - week increase of 3.0 dollars/barrel, with a spread of 11.2 dollars/barrel, a week - on - week increase of 0.1 dollars/barrel; in yuan/ton, it is 3873.7 yuan/ton, a week - on - week increase of 148.6 yuan/ton, with a spread of 573.1 yuan/ton, a week - on - week increase of 5.2 yuan/ton. Diesel average price is 92.5 dollars/barrel, a week - on - week increase of 3.5 dollars/barrel, with a spread of 28.0 dollars/barrel, a week - on - week increase of 0.6 dollars/barrel; in yuan/ton, it is 4731.1 yuan/ton, a week - on - week increase of 171.2 yuan/ton, with a spread of 1430.6 yuan/ton, a week - on - week increase of 27.8 yuan/ton. Jet fuel average price is 82.0 dollars/barrel, a week - on - week increase of 3.3 dollars/barrel, with a spread of 17.5 dollars/barrel, a week - on - week increase of 0.4 dollars/barrel; in yuan/ton, it is 4198.0 yuan/ton, a week - on - week increase of 162.0 yuan/ton, with a spread of 897.5 yuan/ton, a week - on - week increase of 18.5 yuan/ton [10]. - Europe: Gasoline average price is 84.9 dollars/barrel, a week - on - week increase of 1.3 dollars/barrel, with a spread of 20.4 dollars/barrel, a week - on - week decrease of 1.6 dollars/barrel; in yuan/ton, it is 4362.3 yuan/ton, a week - on - week increase of 59.5 yuan/ton, with a spread of 1061.8 yuan/ton, a week - on - week decrease of 83.9 yuan/ton. Diesel average price is 86.6 dollars/barrel, a week - on - week increase of 3.0 dollars/barrel, with a spread of 22.1 dollars/barrel, a week - on - week increase of 0.1 dollars/barrel; in yuan/ton, it is 4449.7 yuan/ton, a week - on - week increase of 148.6 yuan/ton, with a spread of 1149.2 yuan/ton, a week - on - week increase of 5.2 yuan/ton. Jet fuel average price is 98.5 dollars/barrel, a week - on - week increase of 4.0 dollars/barrel, with a spread of 34.0 dollars/barrel, a week - on - week increase of 1.1 dollars/barrel; in yuan/ton, it is 5061.2 yuan/ton, a week - on - week increase of 200.5 yuan/ton, with a spread of 1760.7 yuan/ton, a week - on - week increase of 57.1 yuan/ton [10]. - Singapore: Gasoline average price is 71.8 dollars/barrel, a week - on - week increase of 1.3 dollars/barrel, with a spread of 7.4 dollars/barrel, a week - on - week decrease of 1.5 dollars/barrel; in yuan/ton, it is 3673.8 yuan/ton, a week - on - week increase of 62.2 yuan/ton, with a spread of 373.3 yuan/ton, a week - on - week decrease of 81.2 yuan/ton. Diesel average price is 81.1 dollars/barrel, a week - on - week increase of 2.8 dollars/barrel, with a spread of 16.6 dollars/barrel, a week - on - week decrease of 0.1 dollars/barrel; in yuan/ton, it is 4147.7 yuan/ton, a week - on - week increase of 136.0 yuan/ton, with a spread of 847.2 yuan/ton, a week - on - week decrease of 7.5 yuan/ton. Jet fuel average price is 82.6 dollars/barrel, a week - on - week increase of 2.0 dollars/barrel, with a spread of 18.2 dollars/barrel, a week - on - week decrease of 0.9 dollars/barrel; in yuan/ton, it is 4228.6 yuan/ton, a week - on - week increase of 95.6 yuan/ton, with a spread of 928.1 yuan/ton, a week - on - week decrease of 47.8 yuan/ton [10]. 3.5. Chemical Products Sector - EVA: EVA photovoltaic material average price is 9400 yuan/ton, a week - on - week increase of 250 yuan/ton, with a spread of 6099 yuan/ton, a week - on - week increase of 107 yuan/ton; EVA foaming material average price is 9300 yuan/ton, a week - on - week increase of 100 yuan/ton, with a spread of 5999 yuan/ton, a week - on - week decrease of 43 yuan/ton [10]. - Polyethylene: LDPE average price is 9207 yuan/ton, a week - on - week increase of 207 yuan/