兴业银锡跌停，东财基金旗下1只基金重仓，持有8.75万股浮亏损失48.47万元

Group 1 - The core point of the news is that Xingye Silver Tin has experienced a significant decline in stock price, with a drop of 19.52% over three consecutive days, closing at 49.83 CNY per share, and a total market capitalization of 884.80 billion CNY [1] - The company, Inner Mongolia Xingye Silver Tin Mining Co., Ltd., was established on August 23, 1996, and listed on August 28, 1996. Its main business involves the mining and smelting of non-ferrous and ferrous metal resources [1] - The revenue composition of the company includes silver (34.80%), tin (30.81%), zinc (19.32%), lead (5.12%), iron (3.34%), antimony (2.90%), copper (2.01%), and other minerals [1] Group 2 - From the perspective of fund holdings, one fund under Dongcai Fund has a significant position in Xingye Silver Tin, with the Zhongzheng 500 ETF Fund holding 87,500 shares, representing 0.53% of the fund's net value [2] - The Zhongzheng 500 ETF Fund has incurred a floating loss of approximately 484,700 CNY today, with total floating losses of 1,175,100 CNY during the three-day decline [2] - The Zhongzheng 500 ETF Fund was established on September 2, 2024, with a current scale of 585 million CNY and has achieved a year-to-date return of 7.6% [2]