| 序号 | 时间 (月) |
数据 (美元/吨) |
|---|---|---|
| 1 | 2019-09 | |
| 2 | 2019-08 | |
| 3 | 2019-07 | |
| 4 | 2019-05 | |
| 5 | 2019-04 | |
| 6 | 2019-03 | |
| 7 | 2019-01 | 1565.71 |
| 8 | 2018-11 | 6664.18 |
| 9 | 2018-10 | 1540.00 |
| 10 | 2018-08 | 1540.00 |
| 11 | 2018-07 | 1000.00 |
| 12 | 2018-06 | 1536.69 |
| 13 | 2018-05 | 1517.16 |
| 14 | 2018-03 | 1599.48 |
| 15 | 2017-12 | 1540.00 |
| 16 | 2017-07 | 1540.15 |
| 17 | 2017-06 | 2540.00 |
| 18 | 2017-05 | 2960.28 |
| 19 | 2017-04 | 2800.00 |
| 20 | 2017-03 | 3091.13 |
| 21 | 2016-11 | 3087.12 |
| 22 | 2016-10 | 1250.53 |
| 23 | 2016-09 | 2824.53 |
| 24 | 2016-08 | 1733.54 |
| 25 | 2016-07 | 900.00 |
| 26 | 2016-06 | 1786.35 |
| 27 | 2016-05 | 2531.74 |
| 28 | 2016-04 | 2538.69 |
| 29 | 2016-03 | 2419.19 |
| 30 | 2016-02 | 1640.00 |
| 31 | 2016-01 | 2210.75 |
| 32 | 2015-12 | 3100.07 |
| 33 | 2015-11 | 2650.69 |
| 34 | 2015-10 | 1652.47 |
| 35 | 2015-09 | 2140.00 |
| 36 | 2015-08 | 2860.78 |
| 37 | 2015-07 | 1571.27 |
| 38 | 2015-06 | 2800.00 |
| 39 | 2015-05 | 2128.57 |
| 40 | 2015-04 | 1606.31 |
| 41 | 2015-03 | 1932.50 |
