| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 17/05/23 | 2.50 | 13.64% |
| 2 | 05/23 | 2.20 | 10% |
| 3 | 05/23 | 2.00 | -20% |
| 4 | 17/05/22 | 2.50 | 13.64% |
| 5 | 05/22 | 2.20 | 10% |
| 6 | 05/22 | 2.00 | -25.93% |
| 7 | 17/05/21 | 2.70 | 20% |
| 8 | 05/21 | 2.25 | 7.14% |
| 9 | 05/21 | 2.10 | -22.22% |
| 10 | 17/05/20 | 2.70 | 14.89% |
| 11 | 05/20 | 2.35 | 11.9% |
| 12 | 05/20 | 2.10 | -20.75% |
| 13 | 17/05/19 | 2.65 | 20.45% |
| 14 | 05/19 | 2.20 | 10% |
| 15 | 05/19 | 2.00 | % |
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