| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 25/02/07 | 4.35 | 4.82% |
| 2 | 25/02/07 | 4.15 | -4.6% |
| 3 | 25/02/06 | 4.35 | 4.82% |
| 4 | 25/02/06 | 4.15 | -3.49% |
| 5 | 25/02/05 | 4.30 | 4.88% |
| 6 | 25/02/05 | 4.10 | -4.65% |
| 7 | 25/02/04 | 4.30 | 4.88% |
| 8 | 25/02/04 | 4.10 | -3.53% |
| 9 | 25/02/03 | 4.25 | 4.94% |
| 10 | 25/02/03 | 4.05 | -7.95% |
| 11 | 25/02/02 | 4.40 | 6.02% |
| 12 | 25/02/02 | 4.15 | -5.68% |
| 13 | 25/02/01 | 4.40 | 6.02% |
| 14 | 25/02/01 | 4.15 | -7.78% |
| 15 | 25/01/31 | 4.50 | % |
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