| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/09/25 | 5.30 | -13.11% |
| 2 | 20/09/24 | 6.10 | 15.09% |
| 3 | 20/09/24 | 5.30 | -13.11% |
| 4 | 20/09/23 | 6.10 | 15.09% |
| 5 | 20/09/23 | 5.30 | -13.11% |
| 6 | 20/09/22 | 6.10 | 15.09% |
| 7 | 20/09/22 | 5.30 | -13.11% |
| 8 | 20/09/21 | 6.10 | 15.09% |
| 9 | 20/09/21 | 5.30 | -10.17% |
| 10 | 20/09/20 | 5.90 | 11.32% |
| 11 | 20/09/20 | 5.30 | -10.17% |
| 12 | 20/09/19 | 5.90 | 11.32% |
| 13 | 20/09/19 | 5.30 | -10.17% |
| 14 | 20/09/18 | 5.90 | 15.69% |
| 15 | 20/09/18 | 5.10 | % |
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