金属新材料板块8月22日涨1.3%，江南新材领涨，主力资金净流出1.79亿元

Market Performance - On August 22, the metal new materials sector rose by 1.3%, with Jiangnan New Materials leading the gains [1] - The Shanghai Composite Index closed at 3825.76, up 1.45%, while the Shenzhen Component Index closed at 12166.06, up 2.07% [1] Stock Performance - Jiangnan New Materials (603124) closed at 76.10, with a gain of 4.95% and a trading volume of 73,900 shares, amounting to a transaction value of 556 million yuan [1] - Other notable performers included: - Yiyili Magnetic (301141) at 73.40, up 3.64% with a transaction value of 1.172 billion yuan [1] - Yunlu Co., Ltd. (061889) at 101.89, up 3.55% with a transaction value of 116 million yuan [1] - Nianan New Materials (688786) at 27.71, up 2.74% with a transaction value of 128 million yuan [1] Capital Flow - The metal new materials sector experienced a net outflow of 179 million yuan from institutional investors, while retail investors saw a net inflow of 270 million yuan [2] - The capital flow for specific stocks showed: - Zhongke Magnetic (301141) had a net inflow of 60.46 million yuan from institutional investors [3] - Jiangnan New Materials (603124) had a net outflow of 44.56 million yuan from retail investors [3]