| 序号 | 时间 (月) |
数据 (美元/吨) |
|---|---|---|
| 1 | 2019-09 | |
| 2 | 2019-07 | |
| 3 | 2019-05 | |
| 4 | 2019-04 | |
| 5 | 2019-01 | |
| 6 | 2018-11 | |
| 7 | 2018-09 | |
| 8 | 2018-08 | |
| 9 | 2018-06 | |
| 10 | 2018-04 | |
| 11 | 2018-03 | |
| 12 | 2018-02 | |
| 13 | 2018-01 | |
| 14 | 2017-11 | |
| 15 | 2017-10 | |
| 16 | 2017-09 | |
| 17 | 2017-08 | |
| 18 | 2017-06 | |
| 19 | 2017-04 | |
| 20 | 2017-03 | |
| 21 | 2017-01 | 8682.86 |
| 22 | 2016-12 | 4795.56 |
| 23 | 2016-11 | 4599.05 |
| 24 | 2016-10 | 8685.22 |
| 25 | 2016-09 | 8518.85 |
| 26 | 2016-08 | 5169.08 |
| 27 | 2016-06 | 5596.81 |
| 28 | 2016-04 | 3827.27 |
| 29 | 2016-02 | 9380.00 |
| 30 | 2016-01 | 5031.42 |
| 31 | 2015-12 | 5900.00 |
| 32 | 2015-11 | 5291.23 |
| 33 | 2015-10 | 7795.37 |
| 34 | 2015-09 | 4179.85 |
| 35 | 2015-08 | 11171.16 |
| 36 | 2015-07 | 5262.46 |
| 37 | 2015-06 | 10246.75 |
| 38 | 2015-05 | 8183.49 |
| 39 | 2015-04 | 11794.88 |
| 40 | 2015-03 | 7817.44 |
