Market Overview - On October 27, the industrial metals sector rose by 2.27% compared to the previous trading day, with Huayu Mining leading the gains [1] - The Shanghai Composite Index closed at 3996.94, up 1.18%, while the Shenzhen Component Index closed at 13489.4, up 1.51% [1] Top Performers in Industrial Metals - Huayu Mining (601020) closed at 28.74, up 6.52%, with a trading volume of 467,700 shares and a transaction value of 1.319 billion [1] - Jiangxi Copper (600362) closed at 41.53, up 6.24%, with a trading volume of 968,300 shares and a transaction value of 3.974 billion [1] - Zhi'an Technology (300328) closed at 16.77, up 4.81%, with a trading volume of 570,800 shares and a transaction value of 941 million [1] Underperformers in Industrial Metals - Minfa Aluminum (002578) closed at 3.53, down 5.11%, with a trading volume of 603,400 shares and a transaction value of 214 million [2] - Jinhui Co. (603132) closed at 13.48, down 4.26%, with a trading volume of 101,500 shares and a transaction value of 137 million [2] - Yuguang Gold Lead (600531) closed at 12.25, down 4.22%, with a trading volume of 946,800 shares and a transaction value of 1.164 billion [2] Capital Flow Analysis - The industrial metals sector saw a net inflow of 432 million from institutional investors, while retail investors experienced a net outflow of 820 million [2] - Notable net inflows from institutional investors included Jiangxi Copper with 433 million and Luoyang Jiyie with 213 million [3] - Retail investors showed significant outflows in stocks like Jiangxi Copper and Zinc Industry Co., indicating a shift in investor sentiment [3]