主力500亿狂买！化工板块掀涨停潮，化工ETF（516020）盘中涨近3%！

Group 1 - The chemical sector is experiencing a significant rally, with stocks like Tianqi Lithium and Lianhong New Materials hitting the daily limit, and New Zobon rising over 15% [1] - The Chemical ETF (516020) reflects this trend, showing a price increase of 2.96% [1] - Major inflows into the basic chemical sector reached 11.632 billion, with a total of 50.034 billion over the past five days, leading among 30 sectors [5] Group 2 - New Zobon has announced its strategic investment in Shilei Fluorine Materials, which produces lithium hexafluorophosphate, a key material for lithium-ion battery electrolytes, with current production capacity at 24,000 tons per year, expected to increase to 36,000 tons by the end of 2025 [2] - The rising price of lithium hexafluorophosphate is gradually being reflected in electrolyte pricing, with new contracts set to consider the latest raw material prices, enhancing transmission efficiency [2] Group 3 - Analysts suggest that the chemical sector is currently undervalued, with potential for upward movement due to oil price rebounds and ongoing efforts to reduce "involution" competition [3] - The Chemical ETF (516020) tracks the CSI sub-industry index, covering various segments of the chemical industry, with nearly 50% of its holdings in large-cap stocks like Wanhua Chemical and Salt Lake Potash [3] - The ETF provides a more efficient way to invest in the chemical sector, with options for investors to access through linked funds [3]