Minimum Price Fluctuation: 0.1yen/kilogram
| Month | Last | Open | High | Low | Close | Change | Bid | Ask | Open Interest | Volume |
| Aug 2008 | 358 | 347 | 347 | 347 | 347 | -11 | --- | 347.5 | 218 | --- |
| Oct 2008 | 358 | 348 | 348 | 348 | 348 | -10 | 346 | 348.5 | 248 | 1 |
| Dec 2008 | 355.5 | 346 | 346 | 346 | 346 | -9.5 | 346 | 346.5 | 398 | 1 |
| Feb 2009 | 356 | 346 | 347.7 | 346 | 347.2 | -8.8 | 346 | 347.7 | 204 | 67 |
| Apr 2009 | 357.5 | 348.6 | 349.8 | 348.5 | 348.5 | -9 | 346 | 349 | 540 | 8 |
| Jun 2009 | 357.4 | 348.1 | 349.7 | 346.3 | 347.7 | -9.7 | 346.1 | 350.2 | 368 | 73 |
| Total | 150 |
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