Minimum Price Fluctuation: 0.1yen/kilogram
| Month | Last | Open | High | Low | Close | Change | Bid | Ask | Open Interest | Volume |
| Aug 2008 | 357 | 358.5 | 358.5 | 358.5 | 358.5 | 1.5 | --- | --- | 218 | --- |
| Oct 2008 | 355 | 358.5 | 358.5 | 358.5 | 358.5 | 3.5 | 358.7 | 360 | 249 | 3 |
| Dec 2008 | 358 | 359.5 | 359.5 | 359.5 | 359.5 | 1.5 | 360 | 360.5 | 398 | 7 |
| Feb 2009 | 358 | 361.5 | 361.5 | 359.9 | 359.9 | 1.9 | 359.9 | 360.4 | 204 | 11 |
| Apr 2009 | 360.9 | 363 | 364.9 | 359 | 359.5 | -1.4 | 358.8 | 362.5 | 544 | 10 |
| Jun 2009 | 361.9 | 364.9 | 366.5 | 359.6 | 359.6 | -2.3 | 359.6 | 362 | 368 | 62 |
| Total | 93 |
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