石化产业指数早盘跌逾2%，关注化工行业ETF易方达（516570）等产品中长期投资机会

Group 1 - The core viewpoint of the article indicates that the petrochemical industry is entering a critical recovery phase, driven by fundamental improvements in the market [1] - The China Securities Petrochemical Industry Index fell by 2.1%, while the China Securities Rare Earth Industry Index dropped by 4.7% [1] - The chemical industry ETF, E Fund (516570), has seen a continuous net inflow of funds for 14 consecutive trading days, totaling over 1.4 billion yuan [1] Group 2 - The supply structure of the petrochemical industry is expected to improve due to the peak of the capacity cycle and the advancement of dual control policies on carbon emissions [1] - Industry measures aimed at reducing internal competition are becoming more comprehensive, which is likely to enhance the recovery slope [1] - The exit of overseas capacity combined with a rebound in demand is driving exports towards both volume and price increases [1] - The chemical new materials sector is benefiting from the transition between old and new growth drivers, which will continue to inject resilience into industry growth [1]