| 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 | 2017-09 | 11738.95 |
| 21 | 2017-07 | 10223.74 |
| 22 | 2017-05 | 4896.49 |
| 23 | 2016-10 | 29478.70 |
| 24 | 2016-08 | 18389.63 |
| 25 | 2016-07 | 13790.13 |
| 26 | 2016-04 | 14125.71 |
| 27 | 2016-03 | 6816.57 |
| 28 | 2016-02 | 25401.03 |
| 29 | 2015-12 | 15671.28 |
| 30 | 2015-10 | 30137.42 |
| 31 | 2015-09 | 8078.93 |
| 32 | 2015-08 | 19981.97 |
| 33 | 2015-07 | 35428.57 |
| 34 | 2015-06 | 28838.98 |
| 35 | 2015-05 | 41080.00 |
| 36 | 2015-04 | 15752.70 |
| 37 | 2015-03 | 20932.24 |
| 38 | 2015-02 | 20900.89 |
