Minimum Price Fluctuation: 0.1yen/kilogram
| Month | Last | Open | High | Low | Close | Change | Bid | Ask | Open Interest | Volume |
| Aug 2008 | 314.9 | 300.1 | 300.1 | 300.1 | 300.1 | -14.8 | 300.1 | 324.4 | 208 | 211 |
| Oct 2008 | 315.8 | 313.5 | 316.4 | 313.5 | 315.9 | 0.1 | 313.7 | 316.4 | 243 | 8 |
| Dec 2008 | 316.5 | 315.5 | 315.5 | 315.5 | 315.5 | -1 | 314 | --- | 385 | --- |
| Feb 2009 | 317 | 316 | 316 | 316 | 316 | -1 | 310 | --- | 201 | --- |
| Apr 2009 | 320 | 320 | 320.5 | 318.3 | 318.3 | -1.7 | 319.5 | 320 | 148 | 3 |
| Jun 2009 | 322.3 | 322 | 322.3 | 320.1 | 320.6 | -1.7 | 319.9 | 321.1 | 262 | 31 |
| Total | 253 |
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