| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/05/17 | 3.88 | 7.78% |
| 2 | 20/05/17 | 3.60 | -11.11% |
| 3 | 20/05/16 | 4.05 | 4.38% |
| 4 | 20/05/16 | 3.88 | 7.78% |
| 5 | 20/05/16 | 3.60 | -11.55% |
| 6 | 20/05/15 | 4.07 | 3.56% |
| 7 | 20/05/15 | 3.93 | 9.17% |
| 8 | 20/05/15 | 3.60 | -11.55% |
| 9 | 20/05/14 | 4.07 | 4.36% |
| 10 | 20/05/14 | 3.90 | 9.86% |
| 11 | 20/05/14 | 3.55 | -12.35% |
| 12 | 20/05/13 | 4.05 | 4.38% |
| 13 | 20/05/13 | 3.88 | 9.3% |
| 14 | 20/05/13 | 3.55 | -12.35% |
| 15 | 20/05/12 | 4.05 | % |
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