Minimum Price Fluctuation: 0.1yen/kilogram
| Month | Last | Open | High | Low | Close | Change | Bid | Ask | Open Interest | Volume |
| Aug 2008 | 349.5 | 357 | 357 | 357 | 357 | 7.5 | 356.5 | --- | 218 | --- |
| Oct 2008 | 349.5 | 350.1 | 355 | 350.1 | 355 | 5.5 | 355 | 360 | 248 | 3 |
| Dec 2008 | 349.5 | 358 | 358 | 358 | 358 | 8.5 | 357 | 360.6 | 396 | 7 |
| Feb 2009 | 350.3 | 364.8 | 364.8 | 358 | 358 | 7.7 | 359.1 | 364.7 | 203 | 3 |
| Apr 2009 | 351.1 | 361 | 361 | 360.4 | 360.9 | 9.8 | 360.5 | 366 | 544 | 8 |
| Jun 2009 | 352 | 359 | 363.5 | 359 | 361.9 | 9.9 | 361.9 | 363.7 | 315 | 134 |
| Total | 155 |
豫公网安备41010502003434号