稀缺资源指数集体走强，关注化工行业ETF易方达（516570）、稀土ETF易方达（159715）等产品投资机会

Group 1 - The core viewpoint of the article indicates that the petrochemical industry is entering a critical recovery phase, supported by various market dynamics [1] - The China Petroleum and Chemical Industry Index rose by 2.5%, while the China Rare Earth Industry Index increased by 1.8% [1] - The ETF for the chemical industry, E Fund (516570), has seen a continuous net inflow of funds for 15 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] - Measures to counteract "involution" within the industry 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 a simultaneous increase in volume and price [1] - The new chemical materials sector is benefiting from the transition between old and new growth drivers, which will continue to inject resilience into industry growth [1]