The Shenzhen Component Index on the Shenzhen Stock Exchange closed at 8,390.15 on Tuesday, down 93.54 points, or 1.1 percent. A Share Index: 9,324.34 points, down 103.96 points, or 1.1 percent; B Share Index: 3,885.69 points, down 37.89 points, or 0.97 percent; Total Turnover: 45.54 billion yuan (7.23 billion U.S. dollars).