| 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2008 | 2008 | 2008 | 2008 | 2008 | |||
| Jul | Aug | Sep | Oct | Nov | Dec | YTD | Jan | Feb | Mar | Apr | YTD | |||
| 日本 | Annual contract | 美元/单位 | ---- | ---- | ---- | ---- | ---- | ---- | 2.70 | ---- | 11.20 | ---- | ---- | 11.20 |
| 中国 | CRU - spot import | 美元/单位 | 6.60 | 6.50 | 6.85 | 7.80 | 8.25 | 9.88 | 5.67 | 10.50 | 12.50 | 15.00 | 16.00 | 13.50 |