| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 17/07/22 | 3.30 | 24.53% |
| 2 | 07/22 | 2.65 | 8.16% |
| 3 | 07/22 | 2.45 | -25.76% |
| 4 | 17/07/21 | 3.30 | 24.53% |
| 5 | 07/21 | 2.65 | 8.16% |
| 6 | 07/21 | 2.45 | -25.76% |
| 7 | 17/07/20 | 3.30 | 24.53% |
| 8 | 07/20 | 2.65 | 8.16% |
| 9 | 07/20 | 2.45 | -25.76% |
| 10 | 17/07/19 | 3.30 | 22.22% |
| 11 | 07/19 | 2.70 | 3.85% |
| 12 | 07/19 | 2.60 | -21.21% |
| 13 | 17/07/18 | 3.30 | 22.22% |
| 14 | 07/18 | 2.70 | 3.85% |
| 15 | 07/18 | 2.60 | % |
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