化学制品板块10月31日涨1.03%，卓越新能领涨，主力资金净流入8.81亿元

Group 1 - The chemical products sector increased by 1.03% on October 31, with Zhuoyue New Energy leading the gains [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] - Notable gainers in the chemical products sector included Zhuoyue New Energy, which rose by 11.71% to a closing price of 49.88, and Baihehua, which increased by 10.02% to 16.03 [1] Group 2 - The chemical products sector saw a net inflow of 8.81 billion yuan from institutional investors, while retail investors experienced a net outflow of 1400.95 million yuan [2] - Major stocks with significant net inflows included Yongtai Technology with 3.46 billion yuan and Duofuduo with 3.37 billion yuan [3] - Conversely, stocks like Kai Met Gas and Xinheng experienced notable net outflows from retail investors, indicating a shift in investor sentiment [3]