国内产业链的一体化、规模化、集约化提升带来的比较优势基本确立，石化ETF（159731）受益于政策发展

Core Viewpoint - The A-share market indices opened lower but turned positive, with the China Securities Petrochemical Industry Index rebounding, indicating a potential recovery in the petrochemical sector [1] Group 1: Market Performance - The China Securities Petrochemical Industry Index rose approximately 0.4%, with leading stocks including Wanhua Chemical, Yara International, Rongsheng Petrochemical, and Yangnong Chemical [1] - The Petrochemical ETF (159731) followed the upward trend of the index [1] Group 2: Industry Outlook - Tianfeng Securities believes that the integration, scaling, and intensification of domestic industrial chains have established comparative advantages in the medium to long term [1] - The economic development in ASEAN and Africa may lead to a rapid increase in demand for chemicals, while traditional refining centers in the US, EU, Japan, and South Korea are gradually exiting or pausing expansion in the petrochemical industry [1] - Domestic consumption appears to have emerged from a low point, with factors driving chemical product demand and export growth expected to remain strong despite short-term tariff disturbances [1] Group 3: Sector Composition - According to the Shenwan secondary industry classification, the top three sectors in the China Securities Petrochemical Industry Index are refining and trading (27.12%), chemical products (23.87%), and agricultural chemicals (19.75%) [1] - These sectors are expected to benefit significantly from policies aimed at reducing competition, restructuring, and eliminating outdated production capacity [1]