| 日期 | 单位：美元/吨 |
| 2008-04-18 | 3944.00 |
| 2008-04-11 | 3944.00 |
| 2008-04-04 | 3944.00 |
| 2008-03-28 | 3944.00 |
| 2008-03-21 | 3944.00 |
| 2008-03-14 | 3944.00 |
| 2008-03-07 | 3944.00 |
| 2008-02-29 | 3944.00 |
| 2008-02-22 | 3944.00 |
| 2008-02-15 | 3944.00 |
| 2008-01-25 | 5100.00 |
| 2008-01-18 | 5100.00 |
| 2008-01-11 | 5100.00 |
| 2008-01-04 | 5100.00 |
| 2007-12-28 | 5100.00 |
| 2007-12-21 | 5100.00 |
| 2007-12-14 | 5100.00 |
| 2007-12-07 | 5100.00 |
| 2007-11-30 | 5100.00 |
| 2007-11-23 | 5100.00 |
| 2007-11-16 | 5100.00 |
| 2007-11-09 | 5100.00 |
| 2007-11-02 | 5100.00 |
| 2007-10-26 | 5100.00 |
| 2007-10-19 | 5100.00 |
| 2007-10-12 | 5100.00 |
| 2007-10-05 | 5100.00 |
| 2007-09-21 | 5100.00 |
| 2007-09-14 | 5100.00 |
| 2007-08-31 | 2250.00 |
| 2007-08-24 | 2250.00 |
| 2007-08-17 | 2250.00 |
| 2007-08-10 | 2250.00 |
| 2007-08-03 | 2250.00 |
| 2007-07-27 | 2250.00 |
| 2007-07-20 | 2250.00 |
| 2007-07-13 | 2250.00 |
| 2007-07-06 | 2250.00 |
| 2007-06-29 | 2250.00 |
| 2007-06-22 | 2250.00 |
| 2007-06-15 | 2250.00 |
| 2007-06-01 | 2250.00 |
| 2007-05-25 | 2250.00 |
| 2007-05-18 | 2250.00 |
| 2007-05-11 | 2250.00 |
| 2007-05-04 | 2250.00 |
| 2007-04-27 | 2250.00 |
| 2007-04-13 | 2250.00 |
| 2007-04-06 | 2250.00 |
| 2007-03-30 | 2250.00 |
| 2007-03-23 | 2250.00 |
| 2007-03-16 | 2250.00 |
| 2007-03-09 | 2250.00 |
| 2007-03-02 | 2250.00 |
| 2007-02-23 | 2250.00 |
| 2007-02-09 | 2250.00 |
| 2007-02-02 | 2250.00 |
| 2007-01-26 | 2250.00 |
| 2007-01-19 | 2250.00 |
| 2007-01-12 | 2250.00 |
| 2007-01-05 | 2250.00 |
| 2006-12-29 | 2250.00 |
| 2006-12-22 | 2250.00 |
| 2006-12-15 | 2250.00 |
| 2006-12-08 | 2250.00 |
| 2006-12-01 | 2250.00 |
| 2006-11-24 | 2250.00 |
| 2006-11-17 | 2250.00 |
| 2006-11-10 | 2250.00 |
| 2006-11-03 | 2250.00 |
| 2006-10-27 | 2250.00 |
| 2006-10-13 | 2250.00 |
| 2006-10-06 | 2250.00 |
| 2006-09-29 | 2250.00 |
| 2006-09-15 | 2250.00 |
| 2006-09-08 | 2250.00 |
| 2006-09-01 | 2250.00 |
| 2006-08-25 | 2250.00 |
| 2006-08-18 | 2250.00 |
| 2006-08-11 | 2250.00 |
| 2006-08-04 | 2250.00 |
| 2006-07-28 | 2250.00 |
| 2006-07-21 | 2250.00 |
| 2006-07-14 | 2250.00 |
| 2006-07-07 | 2250.00 |
| 2006-06-30 | 2250.00 |
| 2006-06-23 | 2250.00 |
| 2006-06-16 | 2250.00 |
| 2006-06-09 | 2250.00 |
| 2006-05-26 | 2250.00 |
| 2006-05-19 | 2250.00 |
| 2006-05-12 | 2250.00 |
| 2006-05-05 | 2250.00 |
| 2006-04-21 | 2250.00 |
| 2006-04-14 | 2250.00 |
| 2006-04-07 | 2250.00 |
| 2006-03-31 | 2250.00 |
| 2006-03-24 | 2250.00 |
| 2006-03-17 | 2250.00 |
| 2006-03-10 | 2250.00 |
| 2006-03-03 | 2250.00 |
| 2006-02-24 | 2250.00 |
| 2006-02-17 | 2250.00 |
| 2006-02-10 | 2250.00 |
| 2006-01-20 | 2250.00 |
| 2006-01-13 | 2250.00 |
| 2006-01-06 | 2250.00 |
| 2005-12-23 | 2250.00 |
| 2005-12-16 | 2250.00 |
| 2005-12-09 | 2250.00 |
| 2005-12-02 | 2250.00 |
| 2005-11-25 | 2250.00 |
| 2005-11-18 | 2250.00 |
| 2005-11-11 | 2500.00 |
| 2005-11-04 | 2500.00 |
| 2005-10-28 | 2500.00 |
| 2005-10-21 | 2500.00 |
| 2005-10-14 | 2500.00 |
| 2005-10-07 | 2500.00 |
| 2005-09-30 | 2500.00 |
| 2005-09-16 | 2500.00 |
| 2005-09-09 | 2500.00 |
| 2005-09-02 | 2500.00 |
| 2005-08-19 | 2500.00 |
| 2005-08-12 | 2500.00 |
| 2005-08-05 | 2500.00 |
| 2005-07-29 | 2500.00 |
| 2005-07-22 | 2500.00 |
| 2005-07-15 | 2500.00 |
| 2005-07-08 | 2500.00 |
| 2005-07-01 | 2500.00 |
| 2005-06-24 | 2500.00 |
| 2005-06-17 | 2500.00 |
| 2005-06-10 | 2500.00 |
| 2005-06-03 | 2500.00 |
| 2005-05-27 | 2500.00 |
| 2005-05-20 | 2500.00 |
| 2005-05-13 | 2600.00 |
| 2005-05-06 | 2600.00 |
| 2005-04-22 | 2600.00 |
| 2005-04-15 | 2650.00 |
| 2005-04-08 | 2650.00 |
| 2005-04-01 | 2650.00 |
| 2005-03-25 | 2650.00 |
| 2005-03-18 | 2650.00 |
| 2005-03-11 | 2600.00 |
| 2005-03-04 | 2600.00 |
| 2005-02-25 | 2600.00 |
| 2004-09-10 | 2250.00 |
| 2004-09-03 | 2250.00 |
| 2004-08-27 | 2250.00 |
| 2004-08-20 | 2250.00 |
| 2003-12-26 | 1450.00 |
| 2003-12-19 | 1450.00 |
| 2003-12-05 | 1450.00 |
| 2003-11-28 | 1450.00 |
| 2003-11-21 | 1450.00 |
| 2003-11-07 | 1450.00 |
| 2003-10-24 | 1450.00 |
| 2003-10-17 | 1450.00 |
| 2003-10-10 | 1450.00 |
| 2003-09-19 | 1450.00 |
| 2003-09-12 | 1450.00 |
| 2003-09-05 | 1450.00 |
| 2003-08-29 | 1450.00 |
| 2003-08-08 | 1450.00 |
| 2003-08-01 | 1450.00 |
| 2003-07-25 | 1450.00 |
| 2003-07-18 | 1450.00 |
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