港股蒙古焦煤盘中跌近18%

Group 1 - The core point of the article is that Mongolian Coal (00975.HK) experienced a significant decline in its stock price, dropping nearly 18% during trading and closing down 14.51% at HKD 12.2 [1] - The trading volume for Mongolian Coal reached HKD 259 million, indicating a high level of market activity despite the price drop [1]