

Group 1 - The industrial metal sector saw a slight increase of 0.02% on July 30, with Tianshan Aluminum leading the gains [1] - The Shanghai Composite Index closed at 3615.72, up 0.17%, while the Shenzhen Component Index closed at 11203.03, down 0.77% [1] - Tianshan Aluminum's closing price was 9.56, reflecting a rise of 2.03% with a trading volume of 410,300 shares and a transaction value of 390 million yuan [1] Group 2 - The industrial metal sector experienced a net outflow of 1.382 billion yuan from main funds, while retail investors saw a net inflow of 674 million yuan [2] - The top losers in the industrial metal sector included Haomei New Materials, which fell by 3.61% to a closing price of 44.84, with a trading volume of 56,000 shares and a transaction value of 254 million yuan [2] - The trading data indicates that the sector is experiencing mixed investor sentiment, with significant outflows from main funds contrasted by inflows from retail investors [2][3]