| 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 | 5893.76 |
| 8 | 2019-02 | 5686.35 |
| 9 | 2019-01 | 4588.97 |
| 10 | 2018-12 | 4721.97 |
| 11 | 2018-11 | 5481.77 |
| 12 | 2018-10 | 6464.86 |
| 13 | 2018-09 | 6750.13 |
| 14 | 2018-08 | 6068.48 |
| 15 | 2018-07 | 7050.67 |
| 16 | 2018-06 | 5481.93 |
| 17 | 2018-05 | 5544.64 |
| 18 | 2018-04 | 5927.45 |
| 19 | 2018-03 | 5808.65 |
| 20 | 2018-02 | 4356.34 |
| 21 | 2018-01 | 5112.53 |
| 22 | 2017-12 | 4485.97 |
| 23 | 2017-11 | 3862.18 |
| 24 | 2017-10 | 3230.39 |
| 25 | 2017-09 | 4050.52 |
| 26 | 2017-08 | 4084.96 |
| 27 | 2017-07 | 4486.37 |
| 28 | 2017-06 | 3569.31 |
| 29 | 2017-05 | 4667.29 |
| 30 | 2017-04 | 3881.04 |
| 31 | 2017-03 | 4821.22 |
| 32 | 2017-02 | 3974.80 |
| 33 | 2017-01 | 4336.37 |
| 34 | 2016-12 | 4567.40 |
| 35 | 2016-11 | 4139.12 |
| 36 | 2016-10 | 3561.84 |
| 37 | 2016-09 | 4006.34 |
| 38 | 2016-08 | 4451.53 |
| 39 | 2016-07 | 4779.25 |
| 40 | 2016-06 | 4408.39 |
| 41 | 2016-05 | 3917.63 |
| 42 | 2016-04 | 4217.95 |
| 43 | 2016-03 | 3775.68 |
| 44 | 2016-02 | 4692.93 |
| 45 | 2016-01 | 3781.21 |
| 46 | 2015-12 | 3235.98 |
| 47 | 2015-11 | 3409.77 |
| 48 | 2015-10 | 3915.72 |
| 49 | 2015-09 | 3376.62 |
| 50 | 2015-08 | 4670.03 |
| 51 | 2015-07 | 5427.28 |
| 52 | 2015-06 | 5464.92 |
| 53 | 2015-05 | 5933.71 |
| 54 | 2015-04 | 6047.89 |
| 55 | 2015-03 | 4803.03 |
