| 序号 | 时间 (月) |
数据 (美元/吨) |
|---|---|---|
| 1 | 2019-02 | |
| 2 | 2019-01 | |
| 3 | 2018-12 | |
| 4 | 2018-08 | |
| 5 | 2018-06 | |
| 6 | 2018-05 | |
| 7 | 2018-04 | |
| 8 | 2018-03 | |
| 9 | 2018-02 | |
| 10 | 2017-12 | |
| 11 | 2017-06 | |
| 12 | 2017-05 | |
| 13 | 2017-01 | |
| 14 | 2016-11 | |
| 15 | 2016-08 | 5295.31 |
| 16 | 2016-06 | 3543.37 |
| 17 | 2016-05 | 3088.64 |
| 18 | 2016-04 | 2846.00 |
| 19 | 2016-02 | 12160.00 |
| 20 | 2016-01 | 3178.03 |
| 21 | 2015-12 | 3638.04 |
| 22 | 2015-11 | 5050.92 |
| 23 | 2015-10 | 4182.86 |
| 24 | 2015-09 | 3106.25 |
| 25 | 2015-08 | 3379.38 |
| 26 | 2015-07 | 4771.53 |
| 27 | 2015-06 | 21784.00 |
| 28 | 2015-05 | 2917.96 |
| 29 | 2015-04 | 5405.35 |
