| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 21/01/17 | 4.15 | 13.7% |
| 2 | 21/01/17 | 3.65 | -20.65% |
| 3 | 21/01/16 | 4.60 | 9.52% |
| 4 | 21/01/16 | 4.20 | 12% |
| 5 | 21/01/16 | 3.75 | -18.48% |
| 6 | 21/01/15 | 4.60 | 9.52% |
| 7 | 21/01/15 | 4.20 | 12% |
| 8 | 21/01/15 | 3.75 | -18.48% |
| 9 | 21/01/14 | 4.60 | 9.52% |
| 10 | 21/01/14 | 4.20 | 12% |
| 11 | 21/01/14 | 3.75 | -18.48% |
| 12 | 21/01/13 | 4.60 | 9.52% |
| 13 | 21/01/13 | 4.20 | 12% |
| 14 | 21/01/13 | 3.75 | -18.48% |
| 15 | 21/01/12 | 4.60 | % |
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