| Contract | Open | High | Low | Close | Change | Volume |
| Jul'13 | 3.049 | 3.0815B | 3.008 | 3.0505 | -0.002 | 2,532 |
| Aug'13 | 3.053 | 3.0855 | 3.0145 | 3.0555 | -0.002 | 230 |
| Sep'13 | 3.056 | 3.089 | 3.0155 | 3.0575 | -0.002 | 57,358 |
| Oct'13 | 3.0575 | 3.091 | 3.0575 | 3.0625 | -0.0025 | 10 |
| Nov'13 | 3.048 | 3.0935 | 3.048 | 3.067 | -0.0025 | 9 |
豫公网安备41010502003434号