| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 23/07/18 | 6.25 | -3.1% |
| 2 | 23/07/17 | 6.45 | -4.44% |
| 3 | 23/07/16 | 6.75 | -5.59% |
| 4 | 23/07/15 | 7.15 | -4.03% |
| 5 | 23/07/14 | 7.45 | 0% |
| 6 | 23/07/13 | 7.45 | 0% |
| 7 | 23/07/12 | 7.45 | 0% |
| 8 | 23/07/11 | 7.45 | 0% |
| 9 | 23/07/10 | 7.45 | 0% |
| 10 | 23/07/09 | 7.45 | 0% |
| 11 | 23/07/08 | 7.45 | 0% |
| 12 | 23/07/07 | 7.45 | -1.32% |
| 13 | 23/07/06 | 7.55 | -1.31% |
| 14 | 23/07/05 | 7.65 | 0% |
| 15 | 23/07/04 | 7.65 | % |
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