| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 24/02/21 | 3.60 | -6.49% |
| 2 | 24/02/20 | 3.85 | 8.45% |
| 3 | 24/02/20 | 3.55 | -7.79% |
| 4 | 24/02/19 | 3.85 | 10% |
| 5 | 24/02/19 | 3.50 | -9.09% |
| 6 | 24/02/18 | 3.85 | 10% |
| 7 | 24/02/18 | 3.50 | -9.09% |
| 8 | 24/02/17 | 3.85 | 10% |
| 9 | 24/02/17 | 3.50 | -7.89% |
| 10 | 24/02/16 | 3.80 | 10.14% |
| 11 | 24/02/16 | 3.45 | -9.21% |
| 12 | 24/02/15 | 3.80 | 10.14% |
| 13 | 24/02/15 | 3.45 | -6.76% |
| 14 | 24/02/14 | 3.70 | 10.45% |
| 15 | 24/02/14 | 3.35 | % |
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