| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 17/07/12 | 3.10 | 14.81% |
| 2 | 07/12 | 2.70 | 8% |
| 3 | 07/12 | 2.50 | -19.35% |
| 4 | 17/07/11 | 3.10 | 14.81% |
| 5 | 07/11 | 2.70 | 8% |
| 6 | 07/11 | 2.50 | -19.35% |
| 7 | 17/07/10 | 3.10 | 14.81% |
| 8 | 07/10 | 2.70 | 8% |
| 9 | 07/10 | 2.50 | -20.63% |
| 10 | 17/07/09 | 3.15 | 14.55% |
| 11 | 07/09 | 2.75 | 7.84% |
| 12 | 07/09 | 2.55 | -21.54% |
| 13 | 17/07/08 | 3.25 | 14.04% |
| 14 | 07/08 | 2.85 | 7.55% |
| 15 | 07/08 | 2.65 | % |
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