非金属材料板块9月5日涨4.61%，索通发展领涨，主力资金净流入6653.81万元

Market Performance - The non-metal materials sector increased by 4.61% on September 5, with Suotong Development leading the gains [1] - The Shanghai Composite Index closed at 3812.51, up 1.24%, while the Shenzhen Component Index closed at 12590.56, up 3.89% [1] Stock Performance - Suotong Development (603612) closed at 27.19, with a rise of 7.51% and a trading volume of 628,000 shares, amounting to a transaction value of 1.665 billion [1] - Other notable stocks included: - Dongfang Xiayuan (832175) at 14.14, up 5.44% with a transaction value of 140 million [1] - Quartz Shares (603688) at 39.51, up 5.05% with a transaction value of 723 million [1] - Lianrui New Materials (688300) at 52.89, up 4.73% with a transaction value of 292 million [1] Fund Flow Analysis - The non-metal materials sector saw a net inflow of 66.5381 million from main funds, while retail funds experienced a net outflow of 33.4671 million [1] - Specific stock fund flows included: - Suotong Development had a main fund net inflow of 10.4 million, with retail funds showing a net outflow of 38.7038 million [2] - Quartz Shares had a main fund net inflow of 5.2434 million, while retail funds had a net outflow of 24.5992 million [2] - Lianrui New Materials had a main fund net inflow of 3.9314 million, with retail funds showing a net inflow of 451.99 thousand [2]