化学原料板块9月8日涨2%，世龙实业领涨，主力资金净流出1.42亿元

Core Insights - The chemical raw materials sector experienced a 2.0% increase on September 8, with Shilong Industrial leading the gains [1] - The Shanghai Composite Index closed at 3826.84, up 0.38%, while the Shenzhen Component Index closed at 12666.84, up 0.61% [1] Stock Performance - Shilong Industrial (002748) closed at 10.24, with a rise of 9.99% and a trading volume of 115,200 shares, amounting to a transaction value of 113 million [1] - Luxi Chemical (000830) saw a closing price of 15.29, up 6.85%, with a trading volume of 482,000 shares and a transaction value of 717 million [1] - Kaisheng New Materials (690106) closed at 24.09, increasing by 6.17%, with a trading volume of 346,500 shares and a transaction value of 817 million [1] - Other notable performers included ST Yatai (000691) with a 4.97% increase and a closing price of 6.12, and Shanshui Technology (301190) with a 4.95% increase and a closing price of 27.55 [1] Capital Flow - The chemical raw materials sector saw a net outflow of 142 million from institutional investors, while retail investors experienced a net outflow of 136 million [2] - Conversely, speculative funds recorded a net inflow of 279 million into the sector [2] Individual Stock Capital Flow - Baofeng Energy (600989) had a net inflow of 183 million from institutional investors, representing 16.98% of its total [3] - Sanxiang New Materials (603663) experienced a net inflow of 55 million from institutional investors, but a net outflow of 68 million from retail investors [3] - Shilong Industrial (002748) had a net inflow of 35 million from institutional investors, but a significant net outflow of 12 million from retail investors [3]