| 序号 | 时间 (月) |
数据 (美元/吨) |
|---|---|---|
| 1 | 2019-09 | |
| 2 | 2019-08 | |
| 3 | 2019-06 | |
| 4 | 2019-05 | |
| 5 | 2019-04 | |
| 6 | 2019-03 | |
| 7 | 2019-02 | 4996.22 |
| 8 | 2018-12 | 5882.81 |
| 9 | 2018-11 | 6096.11 |
| 10 | 2018-09 | 7068.42 |
| 11 | 2018-08 | 7716.57 |
| 12 | 2018-06 | 7255.28 |
| 13 | 2018-05 | 5700.00 |
| 14 | 2018-04 | 7934.93 |
| 15 | 2018-03 | 5808.83 |
| 16 | 2018-02 | 5732.46 |
| 17 | 2018-01 | 4673.73 |
| 18 | 2017-12 | 5995.40 |
| 19 | 2017-11 | 4170.00 |
| 20 | 2017-09 | 4605.00 |
| 21 | 2017-08 | 5209.76 |
| 22 | 2017-07 | 6888.00 |
| 23 | 2017-06 | 3863.33 |
| 24 | 2017-05 | 6257.10 |
| 25 | 2017-04 | 4641.74 |
| 26 | 2017-02 | 9550.29 |
| 27 | 2017-01 | 5802.21 |
| 28 | 2016-11 | 6578.66 |
| 29 | 2016-09 | 9430.34 |
| 30 | 2016-08 | 5891.01 |
| 31 | 2016-07 | 6228.93 |
| 32 | 2016-06 | 5609.62 |
| 33 | 2016-04 | 6196.09 |
| 34 | 2016-03 | 2912.94 |
| 35 | 2016-02 | 4660.49 |
| 36 | 2016-01 | 5010.57 |
| 37 | 2015-12 | 6288.56 |
| 38 | 2015-11 | 6665.63 |
| 39 | 2015-10 | 6300.32 |
| 40 | 2015-09 | 5175.46 |
| 41 | 2015-07 | 4400.00 |
| 42 | 2015-06 | 6275.68 |
| 43 | 2015-05 | 8781.64 |
| 44 | 2015-04 | 4646.00 |
| 45 | 2015-03 | 5203.45 |
