TNMG(SZ:000630) Xin Lang Cai Jing·2025-09-04 06:32Group 1 - The core point of the news is the decline in the stock price of Tongling Nonferrous Metals Group Co., Ltd., which fell by 5.17% to 4.22 CNY per share, with a trading volume of 1.372 billion CNY and a turnover rate of 2.91%, resulting in a total market capitalization of 55.21 billion CNY [1] - The company, established on November 12, 1996, and listed on November 20, 1996, primarily engages in copper mining, smelting, and processing, with its main revenue sources being copper products (83.78%), gold and other by-products (13.58%), chemical and other products (2.18%), and others (0.46%) [1] Group 2 - Among the top ten circulating shareholders of Tongling Nonferrous, Huatai-PB Fund's Huatai-PB CSI 300 ETF (510300) increased its holdings by 14.832 million shares in the second quarter, bringing its total to 137 million shares, which accounts for 1.3% of the circulating shares [2] - The Huatai-PB CSI 300 ETF, established on May 4, 2012, has a current scale of 374.704 billion CNY, with a year-to-date return of 15.74% and a one-year return of 39.33%, ranking 2754 out of 4222 and 2272 out of 3789 respectively [2]