继续猛攻！化工板块午后延续强势，锂电光伏掀涨停潮！化工ETF（516020）摸高4.19%，近5日吸金超1.5亿元

Group 1 - The chemical sector continues to show strength, with the chemical ETF (516020) experiencing a price increase of up to 4.19%, currently up 3.58% [1] - Key stocks in the sector, particularly in lithium batteries and photovoltaics, have surged, with companies like Tianqi Lithium and Enjie rising to their daily limit, and New Era Materials increasing over 16% [1] - The chemical ETF (516020) has seen a net subscription of 158 million yuan over the past four trading days, indicating strong investor interest [3] Group 2 - The price of lithium hexafluorophosphate has rebounded, improving the profitability of the industry chain, driven by increased demand from the electric vehicle and energy storage sectors [3] - The lithium battery industry is poised for unprecedented growth due to technological advancements and surging market demand, particularly in the global energy storage market [3] - The chemical ETF (516020) tracks a diversified index covering popular themes such as robotics, new energy, and AI computing, with nearly 50% of its holdings in large-cap leading stocks [6] Group 3 - The valuation of the chemical ETF (516020) is currently at a price-to-book ratio of 2.4, which is relatively low compared to the past decade, suggesting attractive long-term investment potential [4] - The chemical sector has been building a base for a long time, and with the recent increase in PPI, there is potential for industrial prices to rise, enhancing the investment value of the sector [5]