工业金属板块10月29日涨4.89%，南山铝业领涨，主力资金净流入35.15亿元

Group 1 - The industrial metal sector increased by 4.89% on October 29, with Nanshan Aluminum leading the gains [1] - The Shanghai Composite Index closed at 4016.33, up 0.7%, while the Shenzhen Component Index closed at 13691.38, up 1.95% [1] - Key stocks in the industrial metal sector showed significant price increases, with Nanshan Aluminum rising by 10.12% to a closing price of 4.57 [1] Group 2 - The industrial metal sector saw a net inflow of 3.515 billion yuan from main funds, while retail investors experienced a net outflow of 2.07 billion yuan [2] - Major stocks like Jiangxi Copper and Nanshan Aluminum had notable net inflows from main funds, indicating strong institutional interest [3] - The trading volume for Nanshan Aluminum reached 6.4466 million shares, reflecting high investor activity [1]