| Contract | Open | High | Low | Close | Change | Volume |
| Jan'13 | 3.6705 | 3.6745 | 3.6430 | 3.6395 | -.0550 | 273 |
| Feb'13 | 3.7005 | 3.7010 | 3.6500 | 3.6465 | -.0555 | 170 |
| Mar'13 | 3.7135 | 3.7180 | 3.6520 | 3.6540 | -.0550 | 44,744 |
| Apr'13 | 3.6735 | 3.6735 | 3.6650 | 3.6610 | -.0550 | 42 |
| May'13 | 3.7245 | 3.7300 | 3.6655 | 3.6670 | -.0550 | 1,862 |
豫公网安备41010502003434号