HONG KONG, Jan. 15 (Xinhua) -- Hong Kong stocks fell 31.75 points, or 0.14 percent, to close at 23,381.51 on Tuesday.
The benchmark Hang Seng Index traded between 23,306.17 and 23,515.86. Turnover totaled 75.09 billion HK dollars (about 9.67 billion U.S. dollars). (1 U.S. dollar = 7.750 HK dollars)
Extinction of river dolphin: What does it mean for the Yangtze River?