| Contract | Open | High | Low | Close | Change | Volume |
| Nov'12 | 3.4800 | 3.4800 | 3.4060 | 3.4495 | -.0210 | 131 |
| Dec'12 | 3.4660 | 3.4920 | 3.4030 | 3.4455 | -.0240 | 58,966 |
| Jan'12 | 3.4895 | 3.4895 | 3.4110 | 3.4520 | -.0235 | 1,286 |
| Feb'13 | 3.4650 | 3.4650 | 3.4205 | 3.4540 | -.0235 | 97 |
| Mar'13 | 3.4760 | 3.5015 | 3.4140 | 3.4560 | -.0245 | 12,662 |
豫公网安备41010502003434号