| Contract | Open | High | Low | Close | Change | Volume |
| July '12 | 3.4920 | 3.5390 | 3.4900 | 3.5340 | +.0610 | 226 |
| Aug'12 | 3.4695 | 3.5355 | 3.4695 | 3.5345 | +.0610 | 257 |
| Sep'12 | 3.4740 | 3.5450 | 3.4695 | 3.5345 | +.0605 | 53,224 |
| Oct'12 | 3.5325 | 3.5395 | 3.5185 | 3.5385 | +.0600 | 24 |
| Contract | Open | High | Low | Close | Change | Volume |
| July '12 | 3.4920 | 3.5390 | 3.4900 | 3.5340 | +.0610 | 226 |
| Aug'12 | 3.4695 | 3.5355 | 3.4695 | 3.5345 | +.0610 | 257 |
| Sep'12 | 3.4740 | 3.5450 | 3.4695 | 3.5345 | +.0605 | 53,224 |
| Oct'12 | 3.5325 | 3.5395 | 3.5185 | 3.5385 | +.0600 | 24 |
豫公网安备41010502003434号