| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 18/05/08 | 2.95 | 15.69% |
| 2 | 18/05/08 | 2.55 | -21.54% |
| 3 | 18/05/07 | 3.25 | 6.56% |
| 4 | 18/05/07 | 3.05 | 15.09% |
| 5 | 18/05/07 | 2.65 | -19.7% |
| 6 | 18/05/06 | 3.30 | 6.45% |
| 7 | 18/05/06 | 3.10 | 14.81% |
| 8 | 18/05/06 | 2.70 | -16.92% |
| 9 | 18/05/05 | 3.25 | 6.56% |
| 10 | 18/05/05 | 3.05 | 17.31% |
| 11 | 18/05/05 | 2.60 | -20% |
| 12 | 18/05/04 | 3.25 | 6.56% |
| 13 | 18/05/04 | 3.05 | 17.31% |
| 14 | 18/05/04 | 2.60 | -20% |
| 15 | 18/05/03 | 3.25 | % |
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