| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 19/09/21 | 3.95 | 6.76% |
| 2 | 19/09/21 | 3.70 | 13.85% |
| 3 | 19/09/21 | 3.25 | -16.67% |
| 4 | 19/09/20 | 3.90 | 8.33% |
| 5 | 19/09/20 | 3.60 | 14.29% |
| 6 | 19/09/20 | 3.15 | -20.25% |
| 7 | 19/09/19 | 3.95 | 8.22% |
| 8 | 19/09/19 | 3.65 | 13.35% |
| 9 | 19/09/19 | 3.22 | -18.89% |
| 10 | 19/09/18 | 3.97 | 5.87% |
| 11 | 19/09/18 | 3.75 | 13.64% |
| 12 | 19/09/18 | 3.30 | -16.88% |
| 13 | 19/09/17 | 3.97 | 5.87% |
| 14 | 19/09/17 | 3.75 | 13.64% |
| 15 | 19/09/17 | 3.30 | % |
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