| 序号 | 时间 (月) |
数据 (美元/吨) |
|---|---|---|
| 1 | 2019-09 | |
| 2 | 2019-08 | |
| 3 | 2019-07 | |
| 4 | 2019-06 | |
| 5 | 2019-04 | |
| 6 | 2019-03 | |
| 7 | 2019-02 | |
| 8 | 2018-11 | |
| 9 | 2018-09 | |
| 10 | 2018-08 | |
| 11 | 2018-06 | |
| 12 | 2018-05 | |
| 13 | 2018-04 | |
| 14 | 2018-03 | |
| 15 | 2018-01 | |
| 16 | 2017-12 | |
| 17 | 2017-10 | |
| 18 | 2017-09 | |
| 19 | 2017-08 | |
| 20 | 2017-07 | |
| 21 | 2017-06 | |
| 22 | 2017-05 | |
| 23 | 2017-04 | 11227.00 |
| 24 | 2017-03 | 18161.67 |
| 25 | 2017-02 | 13449.58 |
| 26 | 2017-01 | 15731.68 |
| 27 | 2016-12 | 14224.80 |
| 28 | 2016-11 | 18212.36 |
| 29 | 2016-10 | 20148.67 |
| 30 | 2016-09 | 19132.86 |
| 31 | 2016-08 | 19429.42 |
| 32 | 2016-07 | 14920.84 |
| 33 | 2016-06 | 15476.99 |
| 34 | 2016-04 | 18832.59 |
| 35 | 2016-03 | 14803.05 |
| 36 | 2016-02 | 20154.57 |
| 37 | 2016-01 | 21107.13 |
| 38 | 2015-12 | 18444.77 |
| 39 | 2015-11 | 5500.00 |
| 40 | 2015-10 | 21901.30 |
| 41 | 2015-08 | 22431.10 |
| 42 | 2015-07 | 22266.87 |
| 43 | 2015-06 | 19411.67 |
| 44 | 2015-05 | 21614.70 |
| 45 | 2015-03 | 20470.03 |
