| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/11/18 | 8.00 | 15.11% |
| 2 | 20/11/18 | 6.95 | -21.02% |
| 3 | 20/11/17 | 8.80 | 10% |
| 4 | 20/11/17 | 8.00 | 15.11% |
| 5 | 20/11/17 | 6.95 | -21.02% |
| 6 | 20/11/16 | 8.80 | 10% |
| 7 | 20/11/16 | 8.00 | 16.79% |
| 8 | 20/11/16 | 6.85 | -22.16% |
| 9 | 20/11/15 | 8.80 | 10% |
| 10 | 20/11/15 | 8.00 | 16.79% |
| 11 | 20/11/15 | 6.85 | -21.71% |
| 12 | 20/11/14 | 8.75 | 10.06% |
| 13 | 20/11/14 | 7.95 | 16.06% |
| 14 | 20/11/14 | 6.85 | -21.71% |
| 15 | 20/11/13 | 8.75 | % |
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