| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 21/07/18 | 2.75 | 30.95% |
| 2 | 21/07/18 | 2.10 | -23.64% |
| 3 | 21/07/17 | 2.75 | 30.95% |
| 4 | 21/07/17 | 2.10 | -23.64% |
| 5 | 21/07/16 | 2.75 | 30.95% |
| 6 | 21/07/16 | 2.10 | -23.64% |
| 7 | 21/07/15 | 2.75 | 30.95% |
| 8 | 21/07/15 | 2.10 | -30% |
| 9 | 21/07/14 | 3.00 | 42.86% |
| 10 | 21/07/14 | 2.10 | -30% |
| 11 | 21/07/13 | 3.00 | 42.86% |
| 12 | 21/07/13 | 2.10 | -30% |
| 13 | 21/07/12 | 3.00 | 42.86% |
| 14 | 21/07/12 | 2.10 | -33.33% |
| 15 | 21/07/11 | 3.15 | % |
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