| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 19/10/15 | 4.15 | 15.28% |
| 2 | 19/10/15 | 3.60 | -18.18% |
| 3 | 19/10/14 | 4.40 | 6.02% |
| 4 | 19/10/14 | 4.15 | 15.28% |
| 5 | 19/10/14 | 3.60 | -16.28% |
| 6 | 19/10/13 | 4.30 | 7.5% |
| 7 | 19/10/13 | 4.00 | 12.68% |
| 8 | 19/10/13 | 3.55 | -14.46% |
| 9 | 19/10/12 | 4.15 | 5.06% |
| 10 | 19/10/12 | 3.95 | 11.27% |
| 11 | 19/10/12 | 3.55 | -12.35% |
| 12 | 19/10/11 | 4.05 | 5.19% |
| 13 | 19/10/11 | 3.85 | 11.59% |
| 14 | 19/10/11 | 3.45 | -14.81% |
| 15 | 19/10/10 | 4.05 | % |
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