| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 19/02/12 | 2.75 | 30.95% |
| 2 | 19/02/12 | 2.10 | -31.15% |
| 3 | 19/02/11 | 3.05 | 7.02% |
| 4 | 19/02/11 | 2.85 | 32.56% |
| 5 | 19/02/11 | 2.15 | -29.51% |
| 6 | 19/02/10 | 3.05 | 5.17% |
| 7 | 19/02/10 | 2.90 | 34.88% |
| 8 | 19/02/10 | 2.15 | -29.51% |
| 9 | 19/02/09 | 3.05 | 5.17% |
| 10 | 19/02/09 | 2.90 | 34.88% |
| 11 | 19/02/09 | 2.15 | -29.51% |
| 12 | 19/02/08 | 3.05 | 5.17% |
| 13 | 19/02/08 | 2.90 | 34.88% |
| 14 | 19/02/08 | 2.15 | -27.12% |
| 15 | 19/02/07 | 2.95 | % |
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