| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 19/08/21 | 4.35 | 12.99% |
| 2 | 19/08/21 | 3.85 | -14.44% |
| 3 | 19/08/20 | 4.50 | 3.45% |
| 4 | 19/08/20 | 4.35 | 10.13% |
| 5 | 19/08/20 | 3.95 | -11.24% |
| 6 | 19/08/19 | 4.45 | 4.71% |
| 7 | 19/08/19 | 4.25 | 9.54% |
| 8 | 19/08/19 | 3.88 | -12.81% |
| 9 | 19/08/18 | 4.45 | 4.71% |
| 10 | 19/08/18 | 4.25 | 9.54% |
| 11 | 19/08/18 | 3.88 | -12.81% |
| 12 | 19/08/17 | 4.45 | 4.71% |
| 13 | 19/08/17 | 4.25 | 9.54% |
| 14 | 19/08/17 | 3.88 | -12.81% |
| 15 | 19/08/16 | 4.45 | % |
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