| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 25/05/23 | 3.65 | 7.35% |
| 2 | 25/05/23 | 3.40 | -5.56% |
| 3 | 25/05/22 | 3.60 | 9.09% |
| 4 | 25/05/22 | 3.30 | -10.81% |
| 5 | 25/05/21 | 3.70 | 8.82% |
| 6 | 25/05/21 | 3.40 | -6.85% |
| 7 | 25/05/20 | 3.65 | 10.61% |
| 8 | 25/05/20 | 3.30 | -9.59% |
| 9 | 25/05/19 | 3.65 | 10.61% |
| 10 | 25/05/19 | 3.30 | -9.59% |
| 11 | 25/05/18 | 3.65 | 10.61% |
| 12 | 25/05/18 | 3.30 | -9.59% |
| 13 | 25/05/17 | 3.65 | 10.61% |
| 14 | 25/05/17 | 3.30 | -9.59% |
| 15 | 25/05/16 | 3.65 | % |
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