本周多数化工品价格上涨，对硝基氯化苯、液氯等产品涨幅靠前

Industry Investment Rating - The industry investment rating is "Outperform" and is maintained [2] Core Insights - The basic chemical industry index closed at 5211.65 points, up 0.57% from the previous week, outperforming the CSI 300 index by 0.38% [5][17] - Among the 11 sub-industries in the chemical sector, 11 saw gains while 14 experienced declines. The leading sectors included coal chemicals, carbon black, membrane materials, viscose, and food and feed additives, with weekly increases of 14.80%, 8.81%, 6.07%, 5.29%, and 5.05% respectively. Conversely, polyurethane, inorganic salts, and titanium dioxide saw declines of -8.50%, -6.53%, and -5.37% respectively [5][18] Summary by Sections 1. Weekly Chemical Sector Review - The basic chemical industry index closed at 5211.65 points, up 0.57% from last week, outperforming the CSI 300 index by 0.38% [17] - The Shanghai Composite Index closed at 4095.45 points, down 0.70% from the previous week [17] - Among 462 stocks in the chemical sector, 209 stocks rose (45%) while 248 stocks fell (54%) [20] 2. Key Chemical Sub-Industry Tracking 2.1 Polyester Filament - The market price of polyester filament saw significant increases, with POY averaging 8900 CNY/ton, up 1591.67 CNY/ton from last week [27] - The average industry operating rate for polyester filament was approximately 85.15% [28] - The average processing margin for POY150/48 was 1852.06 CNY/ton, reflecting an increase of 485.86 CNY/ton from the previous week [30] 2.2 Tires - The operating rate for the full steel tire industry was 71.80%, up 6.42 percentage points, while the semi-steel tire industry rate was 78.73%, up 4.20 percentage points [39] - The average price of styrene-butadiene rubber was 15839 CNY/ton, reflecting a week-on-week increase of 15.08% [40] - The average price of carbon black was 8366 CNY/ton, with a price increase of 658 CNY/ton from the previous week [41] 3. Chemical Product Price Trends - Among 380 tracked chemical products, 223 saw price increases while 15 experienced declines [24] - The top ten products with the highest price increases included para-nitrochlorobenzene (Anhui) at 11000 CNY, with an 80% increase [25] - The top ten products with the largest price declines included phthalic anhydride (Shandong) at 6975 CNY, with an 11% decrease [26]