铜产业指数跌超2%，成分股多数走低

Group 1 - The copper industry index has dropped over 2%, with most constituent stocks declining [1] - Silver Holdings has hit the daily limit down, while Jiangxi Copper has decreased by 4.37%, Yunnan Copper by 4.15%, Jingyi Co. by 3.57%, and Zijin Mining by 3.37% [1]