| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2018/7/4 | 3.35 | -9.46% |
| 2 | 2018/7/3 | 3.70 | -2.63% |
| 3 | 2018/7/3 | 3.80 | 10.14% |
| 4 | 2018/7/3 | 3.45 | -2.82% |
| 5 | 2018/7/3 | 3.55 | 5.97% |
| 6 | 2018/7/3 | 3.35 | -11.84% |
| 7 | 2018/7/2 | 3.80 | 2.7% |
| 8 | 2018/7/2 | 3.70 | 7.25% |
| 9 | 2018/7/2 | 3.45 | 2.99% |
| 10 | 2018/7/2 | 3.35 | -5.63% |
| 11 | 2018/7/2 | 3.55 | -6.58% |
| 12 | 2018/7/1 | 3.80 | 2.7% |
| 13 | 2018/7/1 | 3.70 | 7.25% |
| 14 | 2018/7/1 | 3.45 | % |
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