氟化工引爆行情，龙头股涨停！化工ETF（516020）单日狂飙3%，收盘价续创近3年新高！

Group 1 - The chemical sector continues to perform strongly, with the Chemical ETF (516020) rising by 3.06% and reaching a new high since August 2022 [1][8] - Key stocks in the sector include Haohua Technology, which hit the daily limit, and Junzheng Group, which surged over 8%, along with several others rising more than 6% [1][8] - Since 2025, the Chemical ETF has shown a cumulative increase of 52.03%, significantly outperforming major indices like the Shanghai Composite Index (22.74%) and the CSI 300 Index (20.32%) [1][10] Group 2 - Prices of refrigerants have surged, with R507 and R404 reaching 46,000-49,000 yuan/ton and 43,000-45,000 yuan/ton respectively, reflecting a 3,000 yuan/ton increase [4][11] - The price increase is attributed to a combination of strong overseas demand and tightening domestic supply, which is expected to enhance the revenue and profit margins of refrigerant producers [4][11] - The chemical industry is anticipated to experience a recovery in profitability in 2026, following a period of adjustment and rebalancing in supply and demand [4][11] Group 3 - The Chemical ETF (516020) tracks the CSI Sub-Industry Chemical Theme Index, with nearly 50% of its holdings in large-cap leading stocks, including Wanhua Chemical and Salt Lake Industry [12] - The ETF provides an efficient way to invest in the chemical sector, covering various themes such as AI computing, anti-involution, and new energy [12] - Investors can also access the Chemical ETF through linked funds, which offer different fee structures for subscriptions and redemptions [12]