Group 1 - The metal lead concept increased by 5.01%, leading the sector in gains, with 33 stocks rising, including major players like Dazhong Mining and Guocheng Mining hitting the daily limit [1][2] - Notable stock performances include Chifeng Gold, Shengda Resources, and Zhuhai Group, which rose by 9.81%, 9.58%, and 7.91% respectively [1][2] - The metal lead sector saw a net inflow of 2.988 billion yuan, with 28 stocks receiving net inflows, and 10 stocks exceeding 100 million yuan in net inflows, led by Zijin Mining with 822 million yuan [2][3] Group 2 - The top stocks by net inflow ratio include Wolong New Energy, Dazhong Mining, and Guocheng Mining, with net inflow ratios of 50.17%, 26.51%, and 24.91% respectively [3][4] - The leading stocks in the metal lead concept based on net inflow include Zijin Mining, Chifeng Gold, and Yuguang Gold, with respective net inflows of 822 million yuan, 296 million yuan, and 276 million yuan [3][4] - The trading performance of stocks in the metal lead sector shows significant activity, with high turnover rates and notable price increases for several companies [4][5]