| 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 | 11017.71 |
| 8 | 2019-01 | 18699.44 |
| 9 | 2018-12 | 11694.67 |
| 10 | 2018-11 | 18969.06 |
| 11 | 2018-10 | 15233.94 |
| 12 | 2018-09 | 29122.51 |
| 13 | 2018-08 | 24197.44 |
| 14 | 2018-07 | 19134.27 |
| 15 | 2018-06 | 17748.78 |
| 16 | 2018-05 | 12476.55 |
| 17 | 2018-04 | 18388.06 |
| 18 | 2018-03 | 35566.67 |
| 19 | 2018-02 | 19182.37 |
| 20 | 2018-01 | 20676.04 |
| 21 | 2017-12 | 18941.18 |
| 22 | 2017-11 | 16146.30 |
| 23 | 2017-10 | 19194.35 |
| 24 | 2017-08 | 25184.57 |
| 25 | 2017-07 | 16188.27 |
| 26 | 2017-06 | 16513.12 |
| 27 | 2017-05 | 16650.20 |
| 28 | 2017-04 | 11465.45 |
| 29 | 2017-03 | 14754.84 |
| 30 | 2017-02 | 19105.04 |
| 31 | 2017-01 | 13226.73 |
| 32 | 2016-12 | 15311.87 |
| 33 | 2016-11 | 16657.06 |
| 34 | 2016-10 | 15251.44 |
| 35 | 2016-09 | 10617.11 |
| 36 | 2016-08 | 18375.18 |
| 37 | 2016-07 | 15320.90 |
| 38 | 2016-06 | 16307.75 |
| 39 | 2016-05 | 18633.17 |
| 40 | 2016-04 | 18857.21 |
| 41 | 2016-03 | 21348.00 |
| 42 | 2016-02 | 28151.64 |
| 43 | 2016-01 | 25106.80 |
| 44 | 2015-12 | 17713.90 |
| 45 | 2015-11 | 20312.48 |
| 46 | 2015-10 | 15510.88 |
| 47 | 2015-09 | 18142.99 |
| 48 | 2015-08 | 19608.76 |
| 49 | 2015-07 | 20778.06 |
| 50 | 2015-06 | 20648.49 |
| 51 | 2015-05 | 18292.90 |
| 52 | 2015-04 | 17621.06 |
| 53 | 2015-03 | 21017.31 |
| 54 | 2015-02 | 13651.15 |
