Soochow Securities·2025-09-14 10:21Report Investment Rating - There is no information about the industry investment rating in the report. Core Viewpoints - This week, the average prices and gross profits of pure MDI, polymeric MDI, and TDI in the polyurethane sector decreased compared to the previous week [2]. - In the oil, gas, and olefin sector, the average prices of ethane, propane, and naphtha increased slightly, while the average prices of polyethylene and polypropylene decreased. The theoretical profits of various production processes also decreased [2]. - In the coal chemical sector, the average prices of synthetic ammonia, urea, and DMF decreased, while the average price of acetic acid increased. The gross profits of these products also showed corresponding changes [2]. Summary by Directory 1. Basic Chemical Weekly Data Briefing - Related Company Performance Tracking - The Basic Chemical Index rose by 2.4% in the past week, 6.1% in the past month, 17.5% in the past three months, 50.4% in the past year, and 25.1% since the beginning of 2025 [8]. - Among the related companies, Wanhua Chemical rose by 2.9% in the past week, Baofeng Energy fell by 0.7%, Satellite Chemical rose by 0.6%, Huaxin Chemical rose by 0.5%, and New Hope Liuhe rose by 4.7% [8]. - The report also provides the total market value, net profit attributable to the parent company, PE, and PB of these companies [8]. - Polyurethane Industry Chain - The average prices of pure MDI, polymeric MDI, and TDI were 17,779 yuan/ton, 14,929 yuan/ton, and 13,585 yuan/ton respectively, with week-on-week decreases of 71 yuan/ton, 143 yuan/ton, and 702 yuan/ton respectively [2][8]. - The gross profits of pure MDI, polymeric MDI, and TDI were 4,533 yuan/ton, 2,683 yuan/ton, and 2,716 yuan/ton respectively, with week-on-week decreases of 51 yuan/ton, 122 yuan/ton, and 220 yuan/ton respectively [2][8]. - Oil, Gas, and Olefin Industry Chain - The average prices of ethane, propane, and naphtha were 1,302 yuan/ton, 4,259 yuan/ton, and 4,266 yuan/ton respectively, with week-on-week increases of 8 yuan/ton, 12 yuan/ton, and 15 yuan/ton respectively [2][8]. - The average price of polyethylene was 7,707 yuan/ton, a week-on-week decrease of 61 yuan/ton. The theoretical profits of ethane cracking, CTO, and naphtha cracking to produce polyethylene were 1,122 yuan/ton, 1,866 yuan/ton, and -125 yuan/ton respectively, with week-on-week decreases of 57 yuan/ton, 40 yuan/ton, and 46 yuan/ton respectively [2]. - The average price of polypropylene was 6,800 yuan/ton, a week-on-week decrease of 50 yuan/ton. The theoretical profits of PDH, CTO, and naphtha cracking to produce polypropylene were -330 yuan/ton, 1,463 yuan/ton, and -352 yuan/ton respectively, with week-on-week decreases of 37 yuan/ton, 33 yuan/ton, and 40 yuan/ton respectively [2]. - Coal Chemical Industry Chain - The average prices of synthetic ammonia, urea, DMF, and acetic acid were 2,129 yuan/ton, 1,707 yuan/ton, 3,982 yuan/ton, and 2,287 yuan/ton respectively, with week-on-week changes of -10 yuan/ton, -25 yuan/ton, -154 yuan/ton, and +48 yuan/ton respectively [2]. - The gross profits of synthetic ammonia, urea, DMF, and acetic acid were 179 yuan/ton, 13 yuan/ton, -193 yuan/ton, and 25 yuan/ton respectively, with week-on-week changes of -9 yuan/ton, -31 yuan/ton, -90 yuan/ton, and +5 yuan/ton respectively [2]. 2. Basic Chemical Weekly Report - Basic Chemical Index Trend - There is no specific content about the basic chemical index trend in the provided text. - Polyurethane Sector - The average prices and gross profits of pure MDI, polymeric MDI, and TDI decreased this week [2]. - Oil, Gas, and Olefin Sector - The prices of raw materials such as ethane, propane, and naphtha changed slightly, while the prices of polyethylene and polypropylene decreased. The profits of various production processes also decreased [2]. - Coal Chemical Sector - The prices and gross profits of coal chemical products such as synthetic ammonia, urea, and DMF showed different degrees of change [2].