| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2018/8/1 | 3.35 | 3.08% |
| 2 | 2018/7/31 | 3.25 | 0% |
| 3 | 2018/7/30 | 3.25 | 0% |
| 4 | 2018/7/28 | 3.25 | 0% |
| 5 | 2018/7/27 | 3.25 | 0% |
| 6 | 2018/7/26 | 3.25 | 0% |
| 7 | 2018/7/25 | 3.25 | 0% |
| 8 | 2018/7/24 | 3.25 | 0% |
| 9 | 2018/7/23 | 3.25 | 0% |
| 10 | 2018/7/21 | 3.25 | 0% |
| 11 | 2018/7/20 | 3.25 | 0% |
| 12 | 2018/7/19 | 3.25 | 0% |
| 13 | 2018/7/18 | 3.25 | 0% |
| 14 | 2018/7/17 | 3.25 | % |
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