| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2018/1/22 | 3.55 | -2.74% |
| 2 | 2018/1/22 | 3.65 | -1.35% |
| 3 | 2018/1/22 | 3.70 | -7.5% |
| 4 | 2018/1/21 | 4.00 | 5.26% |
| 5 | 2018/1/21 | 3.80 | 7.04% |
| 6 | 2018/1/21 | 3.55 | -1.39% |
| 7 | 2018/1/21 | 3.60 | -2.7% |
| 8 | 2018/1/21 | 3.70 | -7.5% |
| 9 | 2018/1/20 | 4.00 | 5.26% |
| 10 | 2018/1/20 | 3.80 | 7.04% |
| 11 | 2018/1/20 | 3.55 | -1.39% |
| 12 | 2018/1/20 | 3.60 | -2.7% |
| 13 | 2018/1/20 | 3.70 | -7.5% |
| 14 | 2018/1/19 | 4.00 | % |
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