Zheng Quan Shi Bao Wang·2025-10-20 09:04Group 1 - The copper metal concept declined by 0.87%, ranking among the top declines in the sector, with companies like Hunan Silver, Silver Nonferrous, and *ST Zhengping hitting the daily limit down [1] - The leading gainers in the copper sector included Wolong New Energy, Electric Alloy, and Hebei Steel Resources, with increases of 10.00%, 3.33%, and 2.98% respectively [1][5] - The concept of cultivated diamonds saw a significant increase of 6.69%, while the gold concept decreased by 2.09% [2] Group 2 - The copper metal concept experienced a net outflow of 3.263 billion yuan, with 52 stocks seeing net outflows, and 10 stocks exceeding 100 million yuan in outflows [2] - The largest net outflow was from Silver Nonferrous, with 500 million yuan, followed by Zijin Mining and Zhongjin Gold with outflows of 482 million yuan and 454 million yuan respectively [2] - The stocks with the highest net inflows included Wolong New Energy, Jiangxi Copper, and GreenMei, with inflows of 160 million yuan, 57.77 million yuan, and 56.68 million yuan respectively [2][5]