| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 21/07/26 | 1.90 | -20.83% |
| 2 | 21/07/25 | 2.40 | 26.32% |
| 3 | 21/07/25 | 1.90 | -20.83% |
| 4 | 21/07/24 | 2.40 | 26.32% |
| 5 | 21/07/24 | 1.90 | -20.83% |
| 6 | 21/07/23 | 2.40 | 26.32% |
| 7 | 21/07/23 | 1.90 | -30.91% |
| 8 | 21/07/22 | 2.75 | 30.95% |
| 9 | 21/07/22 | 2.10 | -23.64% |
| 10 | 21/07/21 | 2.75 | 30.95% |
| 11 | 21/07/21 | 2.10 | -23.64% |
| 12 | 21/07/20 | 2.75 | 30.95% |
| 13 | 21/07/20 | 2.10 | -23.64% |
| 14 | 21/07/19 | 2.75 | 30.95% |
| 15 | 21/07/19 | 2.10 | % |
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