化工板块狂飙，化工ETF（516020）大涨2.65%！磷化工板块龙头强势封板，主力资金近5日扫货270亿元！

Group 1 - The chemical sector showed strong performance, with the Chemical ETF (516020) rising by 2.65% by the end of the trading day [1][2] - Key stocks in the sector included phosphate chemicals, polyester, petrochemicals, and compound fertilizers, with notable gains from companies like Xin Fengming and Yuntianhua, both hitting the daily limit [1][2] - The basic chemical sector attracted significant capital inflow, with a net inflow of 10.593 billion yuan on the day, ranking fourth among 30 sectors [3] Group 2 - The yellow phosphorus index surged over 4% on November 4, indicating rising market expectations for price increases in the phosphate chemical sector [3][4] - The recent price increases in phosphate-related products are attributed to reduced production from wet-process phosphoric acid facilities and recovering demand for downstream electrolyte raw materials [4] - The domestic market for phosphate rock has been tight, with prices for 30% grade phosphate rock remaining high at around 900 yuan per ton for over two years [4] Group 3 - Analysts expect structural optimization in the supply side of the basic chemical industry, with domestic policies addressing overcapacity and international competitors shutting down due to cost pressures [5] - The chemical ETF (516020) tracks a diversified index covering various segments of the chemical industry, with nearly 50% of its holdings in large-cap stocks [5] - The ETF provides an efficient way for investors to gain exposure to the chemical sector, which is expected to see a recovery in profitability and demand in the coming years [5]