| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 19/05/23 | 2.95 | 15.69% |
| 2 | 19/05/23 | 2.55 | -19.05% |
| 3 | 19/05/22 | 3.15 | 6.78% |
| 4 | 19/05/22 | 2.95 | 15.69% |
| 5 | 19/05/22 | 2.55 | -19.05% |
| 6 | 19/05/21 | 3.15 | 6.78% |
| 7 | 19/05/21 | 2.95 | 15.69% |
| 8 | 19/05/21 | 2.55 | -16.39% |
| 9 | 19/05/20 | 3.05 | 7.02% |
| 10 | 19/05/20 | 2.85 | 13.1% |
| 11 | 19/05/20 | 2.52 | -17.38% |
| 12 | 19/05/19 | 3.05 | 8.93% |
| 13 | 19/05/19 | 2.80 | 12.9% |
| 14 | 19/05/19 | 2.48 | -18.69% |
| 15 | 19/05/18 | 3.05 | % |
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