化学原料板块1月15日涨0.85%，三孚股份领涨，主力资金净流出7572.87万元

Group 1 - The chemical raw materials sector increased by 0.85% on January 15, with Sanfu Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 4112.6, down 0.33%, while the Shenzhen Component Index closed at 14306.73, up 0.41% [1] - Notable gainers in the chemical raw materials sector included Sanfu Co., Ltd. with a closing price of 25.73, up 10.00%, and Jiaxian Co., Ltd. with a closing price of 20.69, up 5.67% [1] Group 2 - The chemical raw materials sector experienced a net outflow of 75.73 million yuan from institutional funds, while retail funds saw a net outflow of 272 million yuan [2] - The sector attracted a net inflow of 347 million yuan from speculative funds [2] - The trading volume and turnover for notable stocks in the sector included Sanfu Co., Ltd. with a turnover of 776 million yuan and Jiaxian Co., Ltd. with a turnover of 291 million yuan [1][2] Group 3 - Sanfu Co., Ltd. had a net inflow of 137 million yuan from institutional funds, while it experienced a net outflow of 84.35 million yuan from retail investors [3] - Other companies like Ti'an Co., Ltd. and Huaron Chemical also showed varying net inflows and outflows from different investor categories [3] - The overall trend indicates a mixed sentiment among different types of investors within the chemical raw materials sector [3]