| 序号 | 时间 (月) |
数据 (美元/吨) |
|---|---|---|
| 1 | 2019-09 | |
| 2 | 2019-08 | |
| 3 | 2019-07 | |
| 4 | 2019-06 | |
| 5 | 2019-05 | |
| 6 | 2019-04 | |
| 7 | 2019-03 | |
| 8 | 2019-02 | |
| 9 | 2019-01 | |
| 10 | 2018-12 | |
| 11 | 2018-11 | |
| 12 | 2018-10 | |
| 13 | 2018-09 | |
| 14 | 2018-08 | |
| 15 | 2018-07 | |
| 16 | 2018-06 | |
| 17 | 2018-05 | |
| 18 | 2018-04 | |
| 19 | 2018-03 | |
| 20 | 2018-02 | |
| 21 | 2018-01 | |
| 22 | 2017-12 | |
| 23 | 2017-11 | |
| 24 | 2017-10 | |
| 25 | 2017-09 | |
| 26 | 2017-08 | |
| 27 | 2017-07 | |
| 28 | 2017-06 | 12101.40 |
| 29 | 2017-05 | 13363.97 |
| 30 | 2017-04 | 10633.46 |
| 31 | 2017-03 | 13065.13 |
| 32 | 2017-02 | 21226.28 |
| 33 | 2017-01 | 16705.21 |
| 34 | 2016-12 | 13885.79 |
| 35 | 2016-11 | 13983.04 |
| 36 | 2016-10 | 16849.76 |
| 37 | 2016-09 | 13317.09 |
| 38 | 2016-08 | 13896.76 |
| 39 | 2016-07 | 12707.02 |
| 40 | 2016-06 | 14131.20 |
| 41 | 2016-05 | 15161.36 |
| 42 | 2016-04 | 20509.11 |
| 43 | 2016-03 | 15951.07 |
| 44 | 2016-02 | 25254.96 |
| 45 | 2016-01 | 15542.05 |
| 46 | 2015-12 | 21628.77 |
| 47 | 2015-11 | 17272.53 |
| 48 | 2015-10 | 23160.72 |
| 49 | 2015-09 | 25878.06 |
| 50 | 2015-08 | 14261.42 |
| 51 | 2015-07 | 13166.57 |
| 52 | 2015-06 | 25516.61 |
| 53 | 2015-05 | 18485.81 |
| 54 | 2015-04 | 19233.90 |
| 55 | 2015-03 | 16800.92 |
