| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 21/08/17 | 2.40 | 41.18% |
| 2 | 21/08/17 | 1.70 | -29.17% |
| 3 | 21/08/16 | 2.40 | 41.18% |
| 4 | 21/08/16 | 1.70 | -29.17% |
| 5 | 21/08/15 | 2.40 | 41.18% |
| 6 | 21/08/15 | 1.70 | -29.17% |
| 7 | 21/08/14 | 2.40 | 41.18% |
| 8 | 21/08/14 | 1.70 | -29.17% |
| 9 | 21/08/13 | 2.40 | 41.18% |
| 10 | 21/08/13 | 1.70 | -30.61% |
| 11 | 21/08/12 | 2.45 | 28.95% |
| 12 | 21/08/12 | 1.90 | -22.45% |
| 13 | 21/08/11 | 2.45 | 28.95% |
| 14 | 21/08/11 | 1.90 | -22.45% |
| 15 | 21/08/10 | 2.45 | % |
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