| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 25/10/21 | 4.00 | 8.11% |
| 2 | 25/10/21 | 3.70 | -5.13% |
| 3 | 25/10/20 | 3.90 | 9.86% |
| 4 | 25/10/20 | 3.55 | -6.58% |
| 5 | 25/10/19 | 3.80 | 10.14% |
| 6 | 25/10/19 | 3.45 | -9.21% |
| 7 | 25/10/18 | 3.80 | 11.76% |
| 8 | 25/10/18 | 3.40 | -8.11% |
| 9 | 25/10/17 | 3.70 | 13.85% |
| 10 | 25/10/17 | 3.25 | -9.72% |
| 11 | 25/10/16 | 3.60 | 12.5% |
| 12 | 25/10/16 | 3.20 | -11.11% |
| 13 | 25/10/15 | 3.60 | 12.5% |
| 14 | 25/10/15 | 3.20 | -11.11% |
| 15 | 25/10/14 | 3.60 | % |
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