Zheng Quan Shi Bao Wang·2025-09-12 13:12Group 1 - The copper concept sector increased by 1.82%, ranking 6th among concept sectors, with 58 stocks rising, including Shengda Resources, Yuguang Gold Lead, and Northern Copper, which hit the daily limit [1][2] - Notable gainers in the copper sector included Yunnan Copper, which rose by 8.73%, followed by Xingye Silver Tin at 7.43% and Jiangxi Copper at 6.79% [1][2] - The sector saw a net inflow of 588 million yuan from main funds, with 53 stocks receiving net inflows, and 9 stocks exceeding 100 million yuan in net inflows [2][3] Group 2 - Northern Copper led the net inflow with 590 million yuan, followed by Yunnan Copper at 262 million yuan and Yuguang Gold Lead at 158 million yuan [2][3] - The net inflow ratios for Northern Copper, Shengda Resources, and Jincheng Mining were 39.77%, 19.65%, and 12.30% respectively [3][4] - The trading volume for Northern Copper was 58,980.51 million yuan, with a daily increase of 10.01% [3][4] Group 3 - The stocks with the largest declines included Wolong New Energy, which fell by 8.29%, followed by Jingyi Co. at 3.85% and China Ruilin at 2.03% [1][6] - The overall performance of the copper sector reflects a positive trend amidst fluctuations in other sectors, indicating potential investment opportunities [1][2]