Zheng Quan Shi Bao Wang·2025-09-30 08:58Group 1 - The copper concept sector increased by 3.34%, ranking fourth among concept sectors, with 71 stocks rising, including Shengtun Mining, Jiangxi Copper, and Hebei Steel Resources reaching the daily limit [1] - Notable gainers in the copper sector included Hunan Yuno, Huaxi Nonferrous, and Huayou Cobalt, which rose by 12.01%, 9.98%, and 9.38% respectively [1] - The sector saw a net inflow of 2.052 billion yuan from main funds, with 37 stocks receiving net inflows, and 12 stocks exceeding 100 million yuan in net inflows [2] Group 2 - The top net inflow stock was Huayou Cobalt, with a net inflow of 719 million yuan, followed by Xiyeguan, China Metallurgical Group, and Shengtun Mining with net inflows of 440 million yuan, 438 million yuan, and 347 million yuan respectively [2] - The highest net inflow ratios were seen in Xiyeguan, Huahong Technology, and China Metallurgical Group, with net inflow ratios of 37.94%, 25.33%, and 23.86% respectively [3] - The trading volume and turnover rates for key stocks in the copper sector were significant, with Huayou Cobalt at 8.32% turnover and Shengtun Mining at 14.42% [3]