China's Shanghai Composite Index closed down 31.43 points, or 0.8%, at 3891.86 on Tuesday, March 31. The Shenzhen Component Index closed down 248.13 points, or 1.81%, at 13478.06 on Tuesday, March 31. The CSI 300 Index closed down 41.9 points, or 0.93%, at 4450.05 on Tuesday, March 31. The ChiNext Index closed down 88.4 points, or 2.7%, at 3184.95 on Tuesday, March 31. The STAR Market 50 Index closed down 33.45 points, or 2.59%, at 1256.33 on Tuesday, March 31.