| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/03/18 | 3.80 | 10.14% |
| 2 | 20/03/18 | 3.45 | -16.87% |
| 3 | 20/03/17 | 4.15 | 9.21% |
| 4 | 20/03/17 | 3.80 | 10.14% |
| 5 | 20/03/17 | 3.45 | -15.85% |
| 6 | 20/03/16 | 4.10 | 10.81% |
| 7 | 20/03/16 | 3.70 | 10.45% |
| 8 | 20/03/16 | 3.35 | -17.28% |
| 9 | 20/03/15 | 4.05 | 10.96% |
| 10 | 20/03/15 | 3.65 | 10.61% |
| 11 | 20/03/15 | 3.30 | -18.52% |
| 12 | 20/03/14 | 4.05 | 10.96% |
| 13 | 20/03/14 | 3.65 | 8.96% |
| 14 | 20/03/14 | 3.35 | -19.28% |
| 15 | 20/03/13 | 4.15 | % |
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