China's benchmark Shanghai Composite Index on the Shanghai Stock Exchange closed at 2,115.98 points on Tuesday, up 18.45 points, or 0.88 percent. A Share Index: 2,214.49 points, up 19.38 points, or 0.88 percent; B Share Index: 253.63 points, up 0.56 points, or 0.22 percent; Total Turnover: 71.46 billion yuan (11.72 billion U.S. dollars).