ETF复盘0730-沪指盘中3635点创年内新高，化工ETF（159870）规模突破37亿，连续8个交易日获资金净申购

Market Overview - On July 30, A-shares showed mixed performance with the Shanghai Composite Index slightly up by 0.17%, while the Shenzhen Component Index and the ChiNext Index fell by 0.77% and 1.62% respectively [1][2] - Only about 1,700 stocks in the market experienced an increase [1] Sector Performance - In the industry sector, Steel (2.05%), Oil & Petrochemicals (1.84%), and Media (0.99%) were the top gainers, while Electrical Equipment (-2.22%), Computer (-1.59%), and Automotive (-1.27%) faced the largest declines [8] Chemical Industry Insights - The chemical sector is seeing a continuous inflow of funds driven by "anti-involution" trends, with the Chemical ETF (159870) recording a net subscription of 4.6 million units today, bringing its total scale to over 3.7 billion, a historical high [8] - Recent research indicates that the chemical industry is approaching a bottom reversal, supported by macroeconomic improvements and supply-side reforms [9] Oil and Gas Sector Updates - Russia has announced a ban on gasoline exports until August 31 due to strong domestic demand, aiming to stabilize the local market and ensure fuel supply for farmers [10] - Analysts predict that Brent crude oil prices will find strong support around $60 per barrel in Q3 2025, considering seasonal demand and geopolitical uncertainties in the Middle East [10] Investment Products - Relevant investment products for the chemical sector include Chemical ETF (159870) and various linked funds [9] - For the oil and gas sector, investment products include Oil & Gas ETF (159697) and associated linked funds [10]