| 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 | |
| 8 | 2018-12 | |
| 9 | 2018-11 | |
| 10 | 2018-10 | |
| 11 | 2018-09 | |
| 12 | 2018-08 | |
| 13 | 2018-07 | |
| 14 | 2018-06 | |
| 15 | 2018-05 | |
| 16 | 2018-04 | |
| 17 | 2018-03 | |
| 18 | 2018-01 | |
| 19 | 2017-11 | |
| 20 | 2017-09 | |
| 21 | 2017-08 | |
| 22 | 2017-07 | |
| 23 | 2017-06 | 15564.51 |
| 24 | 2017-05 | 16287.63 |
| 25 | 2017-03 | 15490.41 |
| 26 | 2017-02 | 15448.56 |
| 27 | 2017-01 | 15264.69 |
| 28 | 2016-12 | 15019.61 |
| 29 | 2016-11 | 15247.03 |
| 30 | 2016-09 | 17035.21 |
| 31 | 2016-08 | 10006.86 |
| 32 | 2016-07 | 14731.41 |
| 33 | 2016-04 | 13440.00 |
| 34 | 2016-01 | 5500.00 |
| 35 | 2015-12 | 9800.00 |
| 36 | 2015-10 | 3800.00 |
| 37 | 2015-09 | 9675.00 |
| 38 | 2015-08 | 7200.00 |
| 39 | 2015-07 | 13040.00 |
| 40 | 2015-06 | 12152.54 |
| 41 | 2015-05 | 17090.45 |
| 42 | 2015-04 | 6278.91 |
| 43 | 2015-03 | 6700.00 |
| 44 | 2015-02 | 7199.66 |
