| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/04/22 | 3.20 | 16.36% |
| 2 | 20/04/22 | 2.75 | -20.29% |
| 3 | 20/04/21 | 3.45 | 7.81% |
| 4 | 20/04/21 | 3.20 | 16.36% |
| 5 | 20/04/21 | 2.75 | -21.43% |
| 6 | 20/04/20 | 3.50 | 9.38% |
| 7 | 20/04/20 | 3.20 | 16.36% |
| 8 | 20/04/20 | 2.75 | -23.61% |
| 9 | 20/04/19 | 3.60 | 9.09% |
| 10 | 20/04/19 | 3.30 | 17.86% |
| 11 | 20/04/19 | 2.80 | -22.22% |
| 12 | 20/04/18 | 3.60 | 9.09% |
| 13 | 20/04/18 | 3.30 | 17.86% |
| 14 | 20/04/18 | 2.80 | -24.32% |
| 15 | 20/04/17 | 3.70 | % |
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