Report Industry Investment Rating No relevant content provided. Core Viewpoints - The supply and demand of polyolefins remain in a loose pattern, and the polyolefin market continues to be weak. For PE, post - holiday inventory accumulation, weakened cost support from falling crude oil, and new device production increases drive the price down. For PP, it is mainly dragged down by the weakening of crude oil and propane prices. The overall supply - demand situation is loose, and the cost support is weak [1][2][3]. - Suggested strategies include cautious short - selling hedging for both L and PP in the single - side trading; L01 - L05 and PP01 - PP05 reverse spreads in the inter - period trading; and narrowing the spread of PP01 - 3MA01 when it is high in the inter - variety trading [4]. Summary by Directory 1. Polyolefin Basis Structure - The closing price of the L main contract is 6918 yuan/ton (-65), and the closing price of the PP main contract is 6602 yuan/ton (-91). The LL North China spot price is 6970 yuan/ton (-30), the LL East China spot price is 7000 yuan/ton (-80), and the PP East China spot price is 6640 yuan/ton (-30). The LL North China basis is 52 yuan/ton (+35), the LL East China basis is 82 yuan/ton (-15), and the PP East China basis is 38 yuan/ton (+61) [1]. 2. Production Profit and Operating Rate - PE operating rate is 83.9% (+1.9%), and PP operating rate is 77.7% (+1.1%). PE oil - based production profit is 461.2 yuan/ton (-81.6), PP oil - based production profit is -188.8 yuan/ton (-81.6), and PDH - based PP production profit is 110.3 yuan/ton (+209.4) [1]. 3. Non - standard Price Difference of Polyolefins No specific data analysis provided in the given text. 4. Import and Export Profits of Polyolefins - LL import profit is -28.2 yuan/ton (-39.0), PP import profit is -524.0 yuan/ton (+23.8), and PP export profit is 19.9 US dollars/ton (+2.3) [1]. 5. Downstream Operating Rate and Downstream Profits of Polyolefins - PE downstream agricultural film operating rate is 35.6% (+2.8%), PE downstream packaging film operating rate is 52.9% (+0.5%), PP downstream plastic weaving operating rate is 44.3% (+0.4%), and PP downstream BOPP film operating rate is 60.7% (+0.5%) [1]. 6. Polyolefin Inventory - For PE, post - holiday inventory of major plastic producers has accumulated significantly. For PP, there is an expectation of inventory digestion after the holiday, and traders are actively selling at discounted prices [2][3].