| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 18/05/14 | 3.20 | 6.67% |
| 2 | 18/05/14 | 3.00 | 15.38% |
| 3 | 18/05/14 | 2.60 | -20% |
| 4 | 18/05/13 | 3.25 | 8.33% |
| 5 | 18/05/13 | 3.00 | 14.5% |
| 6 | 18/05/13 | 2.62 | -19.38% |
| 7 | 18/05/12 | 3.25 | 8.33% |
| 8 | 18/05/12 | 3.00 | 14.5% |
| 9 | 18/05/12 | 2.62 | -19.38% |
| 10 | 18/05/11 | 3.25 | 6.56% |
| 11 | 18/05/11 | 3.05 | 15.09% |
| 12 | 18/05/11 | 2.65 | -18.46% |
| 13 | 18/05/10 | 3.25 | 8.33% |
| 14 | 18/05/10 | 3.00 | 13.21% |
| 15 | 18/05/10 | 2.65 | % |
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