锡业股份股价跌5.22%，华银基金管理旗下1只基金重仓，持有2.68万股浮亏损失6.54万元

Group 1 - Yunnan Tin Company Limited's stock price dropped by 5.22% to 44.31 CNY per share, with a trading volume of 1.63 billion CNY and a turnover rate of 2.15%, resulting in a total market capitalization of 72.93 billion CNY [1] - The company's main business involves the exploration, mining, beneficiation, and smelting of metals such as tin, zinc, copper, and indium, with the revenue composition being 43.61% from tin ingots, 20.31% from supply chain business, and 18.04% from copper products [1] - The supply chain business includes 12.77% from copper products, 7.90% from other products, and 5.57% from tin products, with additional contributions from zinc products and other categories [1] Group 2 - Huayin Research Selected Stocks Fund (004352) holds 26,800 shares of Yunnan Tin Company, representing 3.96% of the fund's net value, making it the third-largest holding [2] - The fund has experienced a floating loss of approximately 65,400 CNY today, with a total fund size of 18.84 million CNY and a year-to-date return of 19.94%, ranking 193 out of 5,551 in its category [2] - Over the past year, the fund achieved a return of 71.47%, ranking 486 out of 4,285, and has a cumulative return of 111.4% since its inception [2]