| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 18/08/21 | 2.55 | 14.86% |
| 2 | 18/08/21 | 2.22 | -24.75% |
| 3 | 18/08/20 | 2.95 | 7.27% |
| 4 | 18/08/20 | 2.75 | 19.57% |
| 5 | 18/08/20 | 2.30 | -19.3% |
| 6 | 18/08/19 | 2.85 | 9.62% |
| 7 | 18/08/19 | 2.60 | 23.81% |
| 8 | 18/08/19 | 2.10 | -23.64% |
| 9 | 18/08/18 | 2.75 | 11.34% |
| 10 | 18/08/18 | 2.47 | 17.62% |
| 11 | 18/08/18 | 2.10 | -22.22% |
| 12 | 18/08/17 | 2.70 | 11.57% |
| 13 | 18/08/17 | 2.42 | 18.05% |
| 14 | 18/08/17 | 2.05 | -24.07% |
| 15 | 18/08/16 | 2.70 | % |
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