中盐化工股价跌5.1%，南方基金旗下1只基金位居十大流通股东，持有804.69万股浮亏损失362.11万元

Group 1 - The core point of the news is that Zhongyan Chemical's stock price dropped by 5.1% to 8.37 CNY per share, with a trading volume of 249 million CNY and a turnover rate of 1.99%, resulting in a total market capitalization of 12.273 billion CNY [1] - Zhongyan Chemical, established on December 31, 1998, and listed on December 22, 2000, is located in Alashan, Inner Mongolia, and primarily engages in salt chemical business, with main products including sodium metal and soda ash [1] - The revenue composition of Zhongyan Chemical includes soda ash and its by-products at 50.75%, resin products at 27.76%, sodium products at 9.72%, chlor-alkali products at 9.19%, and other categories [1] Group 2 - From the perspective of major circulating shareholders, Southern Fund's Southern CSI 1000 ETF (512100) reduced its holdings by 137,500 shares in the third quarter, now holding 8.0469 million shares, which accounts for 0.55% of circulating shares [2] - The estimated floating loss for Southern CSI 1000 ETF today is approximately 3.6211 million CNY [2] - Southern CSI 1000 ETF, established on September 29, 2016, has a latest scale of 76.63 billion CNY, with a year-to-date return of 24.71% and a one-year return of 18.97% [2]