| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 18/12/14 | 2.90 | 31.82% |
| 2 | 18/12/15 | 2.20 | -27.87% |
| 3 | 18/12/13 | 3.05 | 7.02% |
| 4 | 18/12/13 | 2.85 | 26.67% |
| 5 | 18/12/13 | 2.25 | -26.23% |
| 6 | 18/12/12 | 3.05 | 7.02% |
| 7 | 18/12/12 | 2.85 | 29.55% |
| 8 | 18/12/12 | 2.20 | -27.87% |
| 9 | 18/12/11 | 3.05 | 7.02% |
| 10 | 18/12/11 | 2.85 | 21.28% |
| 11 | 18/12/11 | 2.35 | -26.56% |
| 12 | 18/12/10 | 3.20 | 10.34% |
| 13 | 18/12/10 | 2.90 | 20.83% |
| 14 | 18/12/10 | 2.40 | -23.81% |
| 15 | 18/12/09 | 3.15 | % |
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