| Contract | Open | High | Low | Close | Change | Volume |
| Feb'13 | 3.7635 | 3.7685 | 3.7525 | 3.7615 | +.0030 | 195 |
| Mar'13 | 3.7680 | 3.7820 | 3.7570 | 3.7700 | +.0015 | 39,416 |
| Apr'13 | 3.7765 | 3.7880 | 3.7740 | 3.7775 | +.0020 | 291 |
| May'13 | 3.7785 | 3.7950 | 3.7710 | 3.7840 | +.0020 | 6,929 |
| Jun'13 | 3.7890 | 3.7935 | 3.7800 | 3.7910 | +.0025 | 62 |
豫公网安备41010502003434号