| 序号 | 时间 (月) |
数据 (美元/吨) |
|---|---|---|
| 1 | 2019-08 | |
| 2 | 2019-07 | |
| 3 | 2019-06 | |
| 4 | 2019-05 | |
| 5 | 2019-04 | |
| 6 | 2019-02 | |
| 7 | 2019-01 | |
| 8 | 2018-12 | |
| 9 | 2018-11 | |
| 10 | 2018-09 | |
| 11 | 2018-08 | |
| 12 | 2018-07 | |
| 13 | 2018-06 | |
| 14 | 2018-05 | |
| 15 | 2018-04 | |
| 16 | 2018-03 | |
| 17 | 2017-12 | |
| 18 | 2017-11 | 12082.25 |
| 19 | 2017-06 | 5902.86 |
| 20 | 2017-05 | 7599.12 |
| 21 | 2017-03 | 6700.58 |
| 22 | 2016-12 | 6092.90 |
| 23 | 2016-11 | 6552.34 |
| 24 | 2016-10 | 5630.91 |
| 25 | 2016-07 | 8932.18 |
| 26 | 2016-03 | 9882.01 |
| 27 | 2016-02 | 3169.23 |
| 28 | 2016-01 | 10772.73 |
| 29 | 2015-10 | 10153.46 |
| 30 | 2015-09 | 12309.47 |
| 31 | 2015-08 | 18264.00 |
| 32 | 2015-07 | 15556.60 |
| 33 | 2015-06 | 12499.63 |
| 34 | 2015-04 | 11312.89 |
| 35 | 2015-03 | 19114.84 |
