Zheng Xing Xing Ye Ri Bao·2025-08-18 08:38Market Overview - On August 18, the chemical raw materials sector rose by 0.37% compared to the previous trading day, with Kaisheng New Materials leading the gains [1] - The Shanghai Composite Index closed at 3728.03, up 0.85%, while the Shenzhen Component Index closed at 11835.57, up 1.73% [1] Top Performers - Kaisheng New Materials (301069) closed at 25.59, up 6.27% with a trading volume of 541,300 shares and a transaction value of 1.332 billion yuan [1] - Zhenhua Co., Ltd. (603067) closed at 18.00, up 6.19% with a trading volume of 328,400 shares [1] - Shanshui Technology (301190) closed at 26.00, up 5.43% with a trading volume of 68,600 shares [1] Underperformers - Jinfeng Titanium Industry (000545) closed at 3.18, down 5.07% with a trading volume of 1,611,100 shares and a transaction value of 515 million yuan [2] - Sanyou Chemical (600409) closed at 5.71, down 1.38% with a trading volume of 266,600 shares [2] - Jineng Technology (603113) closed at 7.97, down 1.36% with a trading volume of 252,600 shares [2] Capital Flow - The chemical raw materials sector experienced a net outflow of 263 million yuan from main funds, while speculative funds saw a net inflow of 386 million yuan, and retail investors had a net outflow of 123 million yuan [2] - Notable capital inflows included Huayi Group (600623) with a net inflow of 51.48 million yuan from main funds [3] - Zhenhua Co., Ltd. (603067) also saw a significant net inflow of 43.01 million yuan from main funds [3]