| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 19/10/14 | 4.40 | 2.33% |
| 2 | 19/10/13 | 4.30 | 3.61% |
| 3 | 19/10/12 | 4.15 | 2.47% |
| 4 | 19/10/11 | 4.05 | 0% |
| 5 | 19/10/10 | 4.05 | 2.53% |
| 6 | 19/10/09 | 3.95 | 0% |
| 7 | 19/10/08 | 3.95 | 0% |
| 8 | 19/10/07 | 3.95 | 0% |
| 9 | 19/10/06 | 3.95 | 0% |
| 10 | 19/10/05 | 3.95 | 2.6% |
| 11 | 19/10/04 | 3.85 | 0% |
| 12 | 19/10/03 | 3.85 | 0% |
| 13 | 19/10/02 | 3.85 | 0% |
| 14 | 19/10/01 | 3.85 | 2.67% |
| 15 | 19/09/30 | 3.75 | % |
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