| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2020/5/12 | 7.00 | 0% |
| 2 | 2020/5/11 | 7.00 | 0% |
| 3 | 2020/5/10 | 7.00 | 0% |
| 4 | 2020/5/9 | 7.00 | 0% |
| 5 | 2020/5/8 | 7.00 | 0% |
| 6 | 2020/5/7 | 7.00 | 0% |
| 7 | 2020/5/6 | 7.00 | 0% |
| 8 | 2020/5/5 | 7.00 | 0% |
| 9 | 2020/5/4 | 7.00 | 0% |
| 10 | 2020/5/3 | 7.00 | 0% |
| 11 | 2020/5/2 | 7.00 | 0% |
| 12 | 2020/5/1 | 7.00 | 0% |
| 13 | 2020/4/30 | 7.00 | 0% |
| 14 | 2020/4/29 | 7.00 | % |
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