| 日期 | 单位：美元/公吨 |
| 2014-07-22 | 购买后可见 » |
| 2014-07-21 | 购买后可见 » |
| 2014-07-17 | 购买后可见 » |
| 2014-07-16 | 购买后可见 » |
| 2014-07-15 | 购买后可见 » |
| 2014-07-14 | 购买后可见 » |
| 2014-07-10 | 购买后可见 » |
| 2014-07-08 | 购买后可见 » |
| 2014-07-07 | 购买后可见 » |
| 2014-07-04 | 购买后可见 » |
| 2014-07-03 | 购买后可见 » |
| 2014-07-02 | 购买后可见 » |
| 2014-07-01 | 购买后可见 » |
| 2014-06-30 | 购买后可见 » |
| 2014-06-27 | 购买后可见 » |
| 2014-06-26 | 购买后可见 » |
| 2014-06-25 | 购买后可见 » |
| 2014-06-24 | 购买后可见 » |
| 2014-06-23 | 购买后可见 » |
| 2014-06-19 | 购买后可见 » |
| 2014-06-16 | 购买后可见 » |
| 2014-06-10 | 购买后可见 » |
| 2014-06-09 | 购买后可见 » |
| 2014-06-05 | 购买后可见 » |
| 2014-06-03 | 购买后可见 » |
| 2014-05-27 | 购买后可见 » |
| 2014-05-26 | 购买后可见 » |
| 2014-05-23 | 购买后可见 » |
| 2014-05-21 | 购买后可见 » |
| 2014-05-14 | 购买后可见 » |
| 2014-05-13 | 购买后可见 » |
| 2014-05-05 | 购买后可见 » |
| 2014-04-29 | 购买后可见 » |
| 2014-04-28 | 购买后可见 » |
| 2014-04-22 | 购买后可见 » |
| 2014-04-18 | 购买后可见 » |
| 2014-04-17 | 购买后可见 » |
| 2014-04-16 | 购买后可见 » |
| 2014-04-15 | 购买后可见 » |
| 2014-04-14 | 购买后可见 » |
| 2014-04-11 | 购买后可见 » |
| 2014-04-10 | 购买后可见 » |
| 2014-04-09 | 购买后可见 » |
| 2014-04-04 | 购买后可见 » |
| 2014-04-01 | 购买后可见 » |
| 2014-03-31 | 购买后可见 » |
| 2014-03-27 | 购买后可见 » |
| 2014-03-25 | 购买后可见 » |
| 2014-03-24 | 购买后可见 » |
| 2014-03-21 | 购买后可见 » |
| 2014-03-20 | 购买后可见 » |
| 2014-03-19 | 购买后可见 » |
| 2014-03-18 | 购买后可见 » |
| 2014-03-17 | 购买后可见 » |
| 2014-03-14 | 购买后可见 » |
| 2014-03-13 | 购买后可见 » |
| 2014-03-12 | 购买后可见 » |
| 2014-03-07 | 购买后可见 » |
| 2014-03-05 | 购买后可见 » |
| 2014-03-04 | 购买后可见 » |
| 2014-02-27 | 购买后可见 » |
| 2014-02-20 | 购买后可见 » |
| 2014-02-19 | 购买后可见 » |
| 2014-02-18 | 购买后可见 » |
| 2014-02-17 | 购买后可见 » |
| 2014-02-14 | 购买后可见 » |
| 2014-02-13 | 购买后可见 » |
| 2014-02-12 | 购买后可见 » |
| 2014-02-11 | 购买后可见 » |
| 2014-02-10 | 购买后可见 » |
| 2014-02-08 | 购买后可见 » |
| 2014-02-07 | 购买后可见 » |
| 2014-01-29 | 购买后可见 » |
| 2014-01-28 | 购买后可见 » |
| 2014-01-26 | 购买后可见 » |
| 2014-01-24 | 购买后可见 » |
| 2014-01-23 | 购买后可见 » |
| 2014-01-22 | 购买后可见 » |
| 2014-01-21 | 购买后可见 » |
| 2014-01-20 | 购买后可见 » |
| 2014-01-17 | 购买后可见 » |
| 2014-01-15 | 购买后可见 » |
| 2014-01-10 | 购买后可见 » |
| 2014-01-09 | 购买后可见 » |
| 2014-01-08 | 14.00 |
| 2014-01-07 | 14.00 |
| 2014-01-06 | 18.00 |
| 2014-01-03 | 18.00 |
| 2014-01-02 | 18.00 |
| 2013-12-31 | 18.00 |
| 2013-12-30 | 18.00 |
| 2013-12-26 | 19.00 |
| 2013-12-25 | 19.00 |
| 2013-12-24 | 19.00 |
| 2013-12-23 | 19.00 |
| 2013-12-20 | 19.00 |
| 2013-12-19 | 19.00 |
| 2013-12-18 | 19.00 |
| 2013-12-17 | 19.00 |
| 2013-12-16 | 19.00 |
| 2013-12-13 | 19.00 |
| 2013-12-12 | 19.00 |
| 2013-12-11 | 19.00 |
| 2013-12-10 | 19.00 |
| 2013-12-09 | 19.00 |
| 2013-12-06 | 19.00 |
| 2013-12-05 | 19.00 |
| 2013-12-04 | 18.00 |
| 2013-12-03 | 18.00 |
| 2013-12-02 | 18.00 |
| 2013-11-29 | 18.00 |
| 2013-11-28 | 18.00 |
| 2013-11-27 | 18.00 |
| 2013-11-26 | 18.00 |
| 2013-11-25 | 18.00 |
| 2013-11-22 | 18.00 |
| 2013-11-21 | 18.00 |
| 2013-11-20 | 18.00 |
| 2013-11-19 | 18.00 |
| 2013-11-18 | 17.50 |
| 2013-11-15 | 17.50 |
| 2013-11-14 | 17.50 |
| 2013-11-13 | 17.50 |
| 2013-11-12 | 17.50 |
| 2013-11-11 | 17.50 |
| 2013-11-08 | 17.50 |
| 2013-11-07 | 17.50 |
| 2013-11-06 | 17.50 |
| 2013-11-05 | 17.50 |
| 2013-11-04 | 17.00 |
| 2013-11-01 | 17.00 |
| 2013-10-31 | 17.00 |
| 2013-10-30 | 17.00 |
| 2013-10-29 | 17.00 |
| 2013-10-28 | 17.00 |
| 2013-10-25 | 17.00 |
| 2013-10-24 | 17.00 |
| 2013-10-23 | 16.00 |
| 2013-10-22 | 16.00 |
| 2013-10-21 | 16.00 |
| 2013-10-18 | 16.00 |
| 2013-10-17 | 16.00 |
| 2013-10-16 | 16.00 |
| 2013-10-15 | 16.00 |
| 2013-10-14 | 16.00 |
| 2013-10-12 | 16.00 |
| 2013-10-11 | 16.00 |
| 2013-10-10 | 16.00 |
| 2013-10-09 | 16.00 |
| 2013-10-08 | 15.00 |
| 2013-09-30 | 15.00 |
| 2013-09-29 | 15.00 |
| 2013-09-27 | 15.00 |
| 2013-09-25 | 15.00 |
| 2013-09-24 | 15.00 |
| 2013-09-23 | 15.00 |
| 2013-09-22 | 15.00 |
| 2013-09-16 | 15.00 |
| 2013-09-11 | 15.00 |
| 2013-09-10 | 15.00 |
| 2013-09-09 | 15.00 |
| 2013-09-08 | 15.00 |
| 2013-09-07 | 15.00 |
| 2013-09-06 | 15.00 |
| 2013-09-05 | 15.00 |
| 2013-09-04 | 15.00 |
| 2013-09-03 | 14.00 |
| 2013-09-02 | 14.00 |
| 2013-09-01 | 14.00 |
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