| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 17/08/21 | 3.25 | 8.33% |
| 2 | 08/21 | 3.00 | 5.26% |
| 3 | 08/21 | 2.85 | -12.31% |
| 4 | 17/08/20 | 3.25 | 5.86% |
| 5 | 08/20 | 3.07 | 4.07% |
| 6 | 08/20 | 2.95 | -9.23% |
| 7 | 17/08/19 | 3.25 | 5.86% |
| 8 | 08/19 | 3.07 | 4.07% |
| 9 | 08/19 | 2.95 | -9.23% |
| 10 | 17/08/18 | 3.25 | 6.56% |
| 11 | 08/18 | 3.05 | 7.02% |
| 12 | 08/18 | 2.85 | -12.31% |
| 13 | 17/08/17 | 3.25 | 6.56% |
| 14 | 08/17 | 3.05 | 7.02% |
| 15 | 08/17 | 2.85 | % |
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