| Contract | Open | High | Low | Close | Change | Volume |
| Nov'12 | 3.4575 | 3.4605 | 3.4465 | 3.4535 | -.0110 | 106 |
| Dec'12 | 3.4685 | 3.4740 | 3.4225 | 3.4515 | -.0110 | 43,774 |
| Jan'12 | 3.4775 | 3.4775 | 3.4295 | 3.4575 | -.0115 | 108 |
| Feb'13 | 3.4750 | 3.4750 | 3.4375 | 3.4595 | -.0120 | 154 |
| Mar'13 | 3.4800 | 3.4840 | 3.4345 | 3.4615 | -.0120 | 8,130 |
豫公网安备41010502003434号