| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 18/07/12 | 2.83 | 10.98% |
| 2 | 18/07/12 | 2.55 | -16.39% |
| 3 | 18/07/11 | 3.05 | 5.9% |
| 4 | 18/07/11 | 2.88 | 8.68% |
| 5 | 18/07/11 | 2.65 | -13.11% |
| 6 | 18/07/10 | 3.05 | 5.9% |
| 7 | 18/07/10 | 2.88 | 10.77% |
| 8 | 18/07/10 | 2.60 | -14.75% |
| 9 | 18/07/09 | 3.05 | 5.17% |
| 10 | 18/07/09 | 2.90 | 11.54% |
| 11 | 18/07/09 | 2.60 | -14.75% |
| 12 | 18/07/08 | 3.05 | 7.02% |
| 13 | 18/07/08 | 2.85 | 10.89% |
| 14 | 18/07/08 | 2.57 | -15.74% |
| 15 | 18/07/07 | 3.05 | % |
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