| 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 | 2019-03 | |
| 7 | 2019-01 | 1200.00 |
| 8 | 2018-11 | 43756.76 |
| 9 | 2018-10 | 445.12 |
| 10 | 2018-09 | 8851.82 |
| 11 | 2018-08 | 813.34 |
| 12 | 2018-06 | 6718.53 |
| 13 | 2018-05 | 5397.50 |
| 14 | 2018-04 | 5144.00 |
| 15 | 2017-11 | 5147.25 |
| 16 | 2017-09 | 5790.56 |
| 17 | 2017-08 | 4985.71 |
| 18 | 2017-05 | 5591.05 |
| 19 | 2016-12 | 3560.00 |
| 20 | 2016-10 | 4910.15 |
| 21 | 2016-08 | 4677.27 |
| 22 | 2016-06 | 6396.09 |
| 23 | 2016-04 | 7380.00 |
| 24 | 2015-11 | 2782.54 |
| 25 | 2015-10 | 3082.92 |
| 26 | 2015-09 | 4329.59 |
| 27 | 2015-07 | 4141.98 |
