| Contract | Open | High | Low | Close | Change | Volume |
| Aug'12 | 3.4140 | 3.4350 | 3.4140 | 3.4275 | -.0175 | 560 |
| Sep'12 | 3.4290 | 3.4330 | 3.4030 | 3.4215 | -.0190 | 45,067 |
| Oct'12 | 3.4275 | 3.4350 | 3.4210 | 3.4260 | -.0190 | 186 |
| Nov'12 | 3.4155 | 3.4380 | 3.4150 | 3.4300 | -.0195 | 67 |
| Dec'12 | 3.4390 | 3.4430 | 3.4150 | 3.4325 | -.0195 | 11,310 |
豫公网安备41010502003434号