| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 17/12/19 | 2.10 | 16.67% |
| 2 | 17/12/19 | 1.80 | -23.4% |
| 3 | 17/12/18 | 2.35 | 11.9% |
| 4 | 17/12/18 | 2.10 | 16.67% |
| 5 | 17/12/18 | 1.80 | -23.4% |
| 6 | 17/12/17 | 2.35 | 11.9% |
| 7 | 17/12/17 | 2.10 | 16.67% |
| 8 | 17/12/17 | 1.80 | -23.4% |
| 9 | 17/12/16 | 2.35 | 11.9% |
| 10 | 17/12/16 | 2.10 | 23.53% |
| 11 | 17/12/16 | 1.70 | -27.66% |
| 12 | 17/12/15 | 2.35 | 11.9% |
| 13 | 17/12/15 | 2.10 | 23.53% |
| 14 | 17/12/15 | 1.70 | -41.38% |
| 15 | 17/12/14 | 2.90 | % |
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