| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 22/02/21 | 0.50 | -50% |
| 2 | 22/02/20 | 1.00 | 100% |
| 3 | 22/02/20 | 0.50 | -50% |
| 4 | 22/02/19 | 1.00 | 100% |
| 5 | 22/02/19 | 0.50 | -50% |
| 6 | 22/02/18 | 1.00 | 100% |
| 7 | 22/02/18 | 0.50 | -50% |
| 8 | 22/02/17 | 1.00 | 100% |
| 9 | 22/02/17 | 0.50 | -50% |
| 10 | 22/02/16 | 1.00 | 100% |
| 11 | 22/02/16 | 0.50 | -50% |
| 12 | 22/02/15 | 1.00 | 100% |
| 13 | 22/02/15 | 0.50 | -50% |
| 14 | 22/02/14 | 1.00 | 100% |
| 15 | 22/02/14 | 0.50 | % |
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