基础化工周报：需求偏弱，MDI价格偏弱运行-20250713

1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints The report focuses on the weekly data of the basic chemical industry, showing that the demand is weak and the MDI price is running weakly. It details the price and profit changes of various chemical products in different sectors such as polyurethane, oil - gas - olefin, and coal - chemical industries, and also tracks the stock price, market value, and profit of related listed companies [1][2]. 3. Summary by Directory 3.1 Basic Chemical Weekly Data Briefing - Related Company Performance Tracking - Stock Price Fluctuations: From July 11, 2025, the basic chemical index rose 1.5% in the past week, 2.5% in the past month, 11.1% in the past three months, 20.9% in the past year, and 8.9% since the beginning of 2025. Among related companies, Wanhua Chemical rose 3.0% in the past week, Baofeng Energy fell 2.6%, Satellite Chemical fell 1.8%, and Hualu Hengsheng fell 1.5% [8]. - Profit Tracking: As of July 11, 2025, Wanhua Chemical had a total market value of 174.9 billion yuan, with a net profit attributable to the parent company of 13.033 billion yuan in 2024A, 13.966 billion yuan in 2025E, 16.864 billion yuan in 2026E, and 19.233 billion yuan in 2027E. Similar data is provided for Baofeng Energy, Satellite Chemical, and Hualu Hengsheng [8]. - Polyurethane Industry Chain - Product Prices and Profits: This week, the average prices of pure MDI, polymer MDI, and TDI were 16,640 yuan/ton, 14,800 yuan/ton, and 12,120 yuan/ton respectively, with week - on - week changes of - 300 yuan/ton, - 420 yuan/ton, and + 120 yuan/ton. The corresponding gross profits were 3,565 yuan/ton, 2,765 yuan/ton, and 1,110 yuan/ton, with week - on - week changes of - 153 yuan/ton, - 295 yuan/ton, and + 213 yuan/ton [2][8]. - Oil - Gas - Olefin Industry Chain - Raw Material Prices: The average prices of ethane, propane,动力煤, and naphtha this week were 1,254 yuan/ton, 4,135 yuan/ton, 483 yuan/ton, and 4,211 yuan/ton respectively, with week - on - week increases of 56 yuan/ton, 65 yuan/ton, 13 yuan/ton, and 102 yuan/ton [2]. - Product Prices and Profits: The average price of polyethylene was 7,931 yuan/ton, down 15 yuan/ton week - on - week. The theoretical profits of ethane cracking, CTO, and naphtha cracking to produce polyethylene were 1,304 yuan/ton, 2,046 yuan/ton, and 68 yuan/ton respectively, with week - on - week decreases of 62 yuan/ton, 44 yuan/ton, and 119 yuan/ton. The average price of polypropylene was 7,064 yuan/ton, down 56 yuan/ton week - on - week. The theoretical profits of PDH, CTO, and naphtha cracking to produce polypropylene were - 45 yuan/ton, 1,670 yuan/ton, and - 127 yuan/ton respectively, with week - on - week decreases of 101 yuan/ton, 71 yuan/ton, and 145 yuan/ton [2]. - Coal - Chemical Industry Chain - Product Prices and Profits: The average prices of synthetic ammonia, urea, DMF, and acetic acid this week were 2,228 yuan/ton, 1,808 yuan/ton, 4,255 yuan/ton, and 2,301 yuan/ton respectively, with week - on - week changes of - 13 yuan/ton, + 11 yuan/ton, + 235 yuan/ton, and - 49 yuan/ton. The corresponding gross profits were 343 yuan/ton, 148 yuan/ton, 141 yuan/ton, and 12 yuan/ton, with week - on - week changes of - 9 yuan/ton, + 3 yuan/ton, + 327 yuan/ton, and + 7 yuan/ton [2]. 3.2 Basic Chemical Weekly Report - Basic Chemical Index Trend: No specific content provided other than the mention of the index and related data in the data briefing section [12]. - Polyurethane Sector: Analyzes the price trends of pure benzene, pure MDI, polymer MDI, and TDI, as well as the price and profit of polymer MDI, TDI, and pure MDI [17][18]. - Oil - Gas - Olefin Sector: Covers the price trends of MB ethane, NYMEX natural gas, East China propane, Brent crude oil, domestic动力煤, and naphtha, and the profit of different production processes such as ethane cracking, naphtha cracking, MTO, and CTO for producing PE and PP [24][30]. - Coal - Chemical Sector: Analyzes the price trends and profits of coal - coking products, traditional coal - chemical products, and new materials such as coking coal, coke, synthetic ammonia, methanol, urea, DMF, acetic acid, DMC, oxalic acid, octanol, adipic acid, caprolactam, and PA6 [10][42].