金属铅概念下跌3.12%，主力资金净流出30股

Group 1 - The metal lead concept declined by 3.12% as of the market close on December 16, ranking among the top declines in the concept sector, with companies like Shengda Resources, Zhuhai Group, and Huaxi Nonferrous experiencing significant drops [1] - The leading gainers in today's concept sectors included duty-free shops (+1.44%) and ride-hailing (+0.89%), while superconductors and silicon energy saw declines of -3.32% and -3.16%, respectively [2] - The metal lead concept experienced a net outflow of 2.109 billion yuan in principal funds today, with 30 stocks seeing net outflows, and 12 stocks exceeding 50 million yuan in outflows, led by Zijin Mining with a net outflow of 745 million yuan [3] Group 2 - The top stocks with the largest net outflows in the metal lead concept included Zijin Mining (-3.47%), Xingye Yinxin (-5.36%), and Shanjin International (-3.31%), with respective net outflows of 745 million yuan, 197 million yuan, and 147 million yuan [3][4] - Conversely, the stocks with the highest net inflows included Dazhong Mining (+0.12%) with a net inflow of 64.42 million yuan, Hengbang Co. (+0.45%) with 26.26 million yuan, and Zhuhai Group (+0.15%) with 4.69 million yuan [3][4] - The trading turnover rates for the stocks in the metal lead concept varied, with some stocks like Xingye Yinxin and Shanjin International showing higher turnover rates of 3.24% and 1.52%, respectively [4]