| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 17/07/17 | 3.30 | 17.86% |
| 2 | 07/17 | 2.80 | 7.69% |
| 3 | 07/17 | 2.60 | -21.21% |
| 4 | 17/07/16 | 3.30 | 22.22% |
| 5 | 07/16 | 2.70 | 8% |
| 6 | 07/16 | 2.50 | -23.55% |
| 7 | 17/07/15 | 3.27 | 21.11% |
| 8 | 07/15 | 2.70 | 8% |
| 9 | 07/15 | 2.50 | -22.36% |
| 10 | 17/07/14 | 3.22 | 19.26% |
| 11 | 07/14 | 2.70 | 8% |
| 12 | 07/14 | 2.50 | -21.88% |
| 13 | 17/07/13 | 3.20 | 18.52% |
| 14 | 07/13 | 2.70 | 8% |
| 15 | 07/13 | 2.50 | % |
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