| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 2017/5/1 | 4.45 | 0.45% |
| 2 | 2017/5/1 | 4.43 | 0.68% |
| 3 | 2017/5/1 | 4.40 | 6.02% |
| 4 | 2017/5/1 | 4.15 | 2.47% |
| 5 | 2017/4/30 | 4.05 | -8.99% |
| 6 | 2017/4/30 | 4.45 | 0.45% |
| 7 | 2017/4/30 | 4.43 | 0.68% |
| 8 | 2017/4/30 | 4.40 | 6.02% |
| 9 | 2017/4/30 | 4.15 | -6.74% |
| 10 | 2017/4/29 | 4.45 | 0.45% |
| 11 | 2017/4/29 | 4.43 | 0.68% |
| 12 | 2017/4/29 | 4.40 | 6.02% |
| 13 | 2017/4/29 | 4.15 | 2.47% |
| 14 | 2017/4/29 | 4.05 | % |
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