| 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 | 16181.67 |
| 8 | 2019-02 | 15591.35 |
| 9 | 2019-01 | 22066.31 |
| 10 | 2018-12 | 21304.62 |
| 11 | 2018-11 | 22020.69 |
| 12 | 2018-10 | 18878.20 |
| 13 | 2018-09 | 17780.60 |
| 14 | 2018-08 | 17289.42 |
| 15 | 2018-07 | 22546.30 |
| 16 | 2018-06 | 15458.68 |
| 17 | 2018-05 | 18924.19 |
| 18 | 2018-04 | 12125.48 |
| 19 | 2018-03 | 20193.42 |
| 20 | 2018-02 | 13390.59 |
| 21 | 2018-01 | 15971.47 |
| 22 | 2017-12 | 19591.68 |
| 23 | 2017-11 | 21758.99 |
| 24 | 2017-10 | 18270.95 |
| 25 | 2017-09 | 4632.32 |
| 26 | 2017-08 | 9763.11 |
| 27 | 2017-07 | 11807.32 |
| 28 | 2017-06 | 10965.66 |
| 29 | 2017-05 | 10211.74 |
| 30 | 2017-04 | 14364.70 |
| 31 | 2017-03 | 10428.73 |
| 32 | 2017-02 | 11876.48 |
| 33 | 2017-01 | 11573.58 |
| 34 | 2016-12 | 20102.73 |
| 35 | 2016-11 | 11940.05 |
| 36 | 2016-10 | 14033.20 |
| 37 | 2016-09 | 15741.66 |
| 38 | 2016-08 | 18462.66 |
| 39 | 2016-07 | 12673.63 |
| 40 | 2016-06 | 12858.79 |
| 41 | 2016-05 | 11065.40 |
| 42 | 2016-04 | 12901.55 |
| 43 | 2016-03 | 10736.53 |
| 44 | 2016-02 | 16494.35 |
| 45 | 2016-01 | 16889.07 |
| 46 | 2015-12 | 16823.42 |
| 47 | 2015-11 | 18719.19 |
| 48 | 2015-10 | 9253.22 |
| 49 | 2015-09 | 11891.04 |
| 50 | 2015-08 | 8474.24 |
| 51 | 2015-07 | 12213.19 |
| 52 | 2015-06 | 9663.27 |
| 53 | 2015-05 | 13760.47 |
| 54 | 2015-04 | 13643.01 |
| 55 | 2015-03 | 11688.57 |
| 56 | 2015-02 | 12915.55 |
