| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 23/07/25 | 8.90 | 6.59% |
| 2 | 23/07/25 | 8.35 | -6.18% |
| 3 | 23/07/24 | 8.90 | 6.59% |
| 4 | 23/07/24 | 8.35 | -7.22% |
| 5 | 23/07/23 | 9.00 | 7.14% |
| 6 | 23/07/23 | 8.40 | -5.08% |
| 7 | 23/07/22 | 8.85 | 9.26% |
| 8 | 23/07/22 | 8.10 | -11.96% |
| 9 | 23/07/21 | 9.20 | 7.6% |
| 10 | 23/07/21 | 8.55 | -1.16% |
| 11 | 23/07/20 | 8.65 | 9.49% |
| 12 | 23/07/20 | 7.90 | -3.07% |
| 13 | 23/07/19 | 8.15 | 10.14% |
| 14 | 23/07/19 | 7.40 | -9.2% |
| 15 | 23/07/18 | 8.15 | % |
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