| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 19/11/19 | 3.75 | 11.94% |
| 2 | 19/11/19 | 3.35 | -19.28% |
| 3 | 19/11/18 | 4.15 | 12.16% |
| 4 | 19/11/18 | 3.70 | 13.85% |
| 5 | 19/11/18 | 3.25 | -21.69% |
| 6 | 19/11/17 | 4.15 | 13.7% |
| 7 | 19/11/17 | 3.65 | 14.06% |
| 8 | 19/11/17 | 3.20 | -22.89% |
| 9 | 19/11/16 | 4.15 | 13.7% |
| 10 | 19/11/16 | 3.65 | 12.31% |
| 11 | 19/11/16 | 3.25 | -21.69% |
| 12 | 19/11/15 | 4.15 | 10.67% |
| 13 | 19/11/15 | 3.75 | 15.38% |
| 14 | 19/11/15 | 3.25 | -24.42% |
| 15 | 19/11/14 | 4.30 | % |
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