| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 21/10/18 | 1.45 | 7.41% |
| 2 | 21/10/17 | 1.35 | 8% |
| 3 | 21/10/16 | 1.25 | 4.17% |
| 4 | 21/10/15 | 1.20 | 0% |
| 5 | 21/10/14 | 1.20 | 4.35% |
| 6 | 21/10/13 | 1.15 | 4.55% |
| 7 | 21/10/12 | 1.10 | -12% |
| 8 | 21/10/11 | 1.25 | 0% |
| 9 | 21/10/10 | 1.25 | 0% |
| 10 | 21/10/09 | 1.25 | 0% |
| 11 | 21/10/08 | 1.25 | 0% |
| 12 | 21/10/07 | 1.25 | 0% |
| 13 | 21/10/06 | 1.25 | -7.41% |
| 14 | 21/10/05 | 1.35 | 8% |
| 15 | 21/10/04 | 1.25 | % |
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