| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 18/04/13 | 3.22 | 15% |
| 2 | 18/04/13 | 2.80 | -15.15% |
| 3 | 18/04/12 | 3.30 | 4.76% |
| 4 | 18/04/12 | 3.15 | 14.55% |
| 5 | 18/04/12 | 2.75 | -19.12% |
| 6 | 18/04/11 | 3.40 | 3.03% |
| 7 | 18/04/11 | 3.30 | 10% |
| 8 | 18/04/11 | 3.00 | -11.76% |
| 9 | 18/04/10 | 3.40 | 4.62% |
| 10 | 18/04/10 | 3.25 | 14.04% |
| 11 | 18/04/10 | 2.85 | -16.18% |
| 12 | 18/04/09 | 3.40 | 4.62% |
| 13 | 18/04/09 | 3.25 | 14.04% |
| 14 | 18/04/09 | 2.85 | -14.93% |
| 15 | 18/04/08 | 3.35 | % |
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