| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/07/19 | 6.50 | 0% |
| 2 | 20/07/18 | 6.50 | 0% |
| 3 | 20/07/17 | 6.50 | 0% |
| 4 | 20/07/16 | 6.50 | 4% |
| 5 | 20/07/15 | 6.25 | 0% |
| 6 | 20/07/14 | 6.25 | 0% |
| 7 | 20/07/13 | 6.25 | 0% |
| 8 | 20/07/12 | 6.25 | 0% |
| 9 | 20/07/11 | 6.25 | 0% |
| 10 | 20/07/10 | 6.25 | 0% |
| 11 | 20/07/09 | 6.25 | 0% |
| 12 | 20/07/08 | 6.25 | 0% |
| 13 | 20/07/07 | 6.25 | 4.17% |
| 14 | 20/07/06 | 6.00 | 0% |
| 15 | 20/07/05 | 6.00 | % |
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