| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2017/7/22 | 3.6 | -5.26% |
| 2 | 2017/7/22 | 3.80 | -7.32% |
| 3 | 2017/7/22 | 4.10 | -4.65% |
| 4 | 2017/7/22 | 4.30 | 11.69% |
| 5 | 2017/7/21 | 3.85 | 6.94% |
| 6 | 2017/7/21 | 3.6 | -5.26% |
| 7 | 2017/7/21 | 3.80 | -7.32% |
| 8 | 2017/7/21 | 4.10 | -4.65% |
| 9 | 2017/7/21 | 4.30 | 11.69% |
| 10 | 2017/7/20 | 3.85 | 6.94% |
| 11 | 2017/7/20 | 3.6 | -5.26% |
| 12 | 2017/7/20 | 3.80 | -7.32% |
| 13 | 2017/7/20 | 4.10 | -4.65% |
| 14 | 2017/7/20 | 4.30 | % |
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