| Contract | Open | High | Low | Close | Change | Volume |
| July '12 | 3.3415 | 3.3610 | 3.3120 | 3.3260 | -.0235 | 17,892 |
| Aug'12 | 3.3500 | 3.3635 | 3.3155 | 3.3300 | -.0250 | 454 |
| Sep'12 | 3.3495 | 3.3675 | 3.3160 | 3.3315 | -.0250 | 45,365 |
| Oct'12 | 3.3365 | 3.3365 | 3.3310 | 3.3355 | -.0250 | 16 |
| Nov'12 | 3.3450 | 3.3465 | 3.3350 | 3.3400 | -.0245 | 9 |
| Dec'12 | 3.3700 | 3.3700 | 3.3305 | 3.3415 | -.0240 | 1,315 |
豫公网安备41010502003434号