Group 1 - The metal zinc concept increased by 4.83%, ranking second among concept sectors, with 38 stocks rising, including major mining companies like Dazhong Mining and Guocheng Mining hitting the daily limit [1] - The main inflow of funds into the metal zinc sector was 2.882 billion yuan, with 28 stocks receiving net inflows, and 10 stocks seeing inflows exceeding 100 million yuan, led by Zijin Mining with a net inflow of 822 million yuan [2][3] - The top three stocks by net inflow ratio were Wolong New Energy at 50.17%, Dazhong Mining at 26.51%, and Guocheng Mining at 24.91% [3][4] Group 2 - The top performing stocks in the metal zinc sector included Dazhong Mining and Guocheng Mining, both achieving a daily increase of 10.01%, while Zijin Mining rose by 2.20% [3][4] - Other notable performers included Shengda Resources and Zhuhai Group, which increased by 9.58% and 7.91% respectively [1][2] - The overall market performance showed a positive trend in the metal zinc sector, contrasting with declines in other sectors such as duty-free shops and trust concepts [2]