| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 23/07/18 | 8.15 | -6.32% |
| 2 | 23/07/17 | 8.70 | -2.25% |
| 3 | 23/07/16 | 8.90 | -2.2% |
| 4 | 23/07/15 | 9.10 | 0% |
| 5 | 23/07/14 | 9.10 | -1.09% |
| 6 | 23/07/13 | 9.20 | 0% |
| 7 | 23/07/12 | 9.20 | 0% |
| 8 | 23/07/11 | 9.20 | 0% |
| 9 | 23/07/10 | 9.20 | 0% |
| 10 | 23/07/09 | 9.20 | 0% |
| 11 | 23/07/08 | 9.20 | 0% |
| 12 | 23/07/07 | 9.20 | -1.08% |
| 13 | 23/07/06 | 9.30 | -1.06% |
| 14 | 23/07/05 | 9.40 | 0% |
| 15 | 23/07/04 | 9.40 | % |
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