| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2017/5/19 | 3.7 | -8.64% |
| 2 | 2017/5/19 | 4.05 | -0.74% |
| 3 | 2017/5/19 | 4.08 | -2.86% |
| 4 | 2017/5/19 | 4.20 | 6.33% |
| 5 | 2017/5/18 | 3.95 | 6.76% |
| 6 | 2017/5/18 | 3.7 | -8.64% |
| 7 | 2017/5/18 | 4.05 | -2.41% |
| 8 | 2017/5/18 | 4.15 | -1.19% |
| 9 | 2017/5/18 | 4.20 | 5% |
| 10 | 2017/5/17 | 4.00 | 8.11% |
| 11 | 2017/5/17 | 3.7 | -8.64% |
| 12 | 2017/5/17 | 4.05 | -2.41% |
| 13 | 2017/5/17 | 4.15 | -1.19% |
| 14 | 2017/5/17 | 4.20 | % |
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