化工行业行业周报化工品价差改善，看好结构性机会

Investment Rating - The report provides a positive investment rating for the chemical industry, highlighting structural opportunities due to improved price differentials in chemical products [2][49]. Core Insights - The report emphasizes that geopolitical tensions have eased, leading to a decline in oil prices, which is expected to impact the chemical industry positively [6][49]. - It notes that the price performance of chemical products has been stable, with significant price increases observed in certain segments [10][55]. - The report identifies that the price differentials for chemical products have shown good performance, indicating potential profitability for investors [13][62]. Summary by Sections Oil Market - Geopolitical sentiment has cooled, resulting in a decline in oil prices, with Brent oil prices reported at approximately $72.94, down 3% [6][49]. - The report indicates that the oil market is experiencing a shift, with positive returns on crude oil and negative returns on propane [9][53]. Price Changes - The report details that chemical product prices have shown stability, with notable increases in specific products such as vitamin D3 and liquid chlorine [58][63]. - A table lists the top 20 price increases for the week, with products like acetic acid and butadiene showing significant price movements [58][64]. Price Differentials - The report highlights that the price differentials for various chemical products have performed well, with specific products like PBT and soft foam polyether showing substantial increases [64][62]. - It also lists the top 20 price differentials that have decreased, indicating areas where investors may need to exercise caution [64][62].