| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 22/12/20 | 3.90 | 0% |
| 2 | 22/12/19 | 3.90 | -4.88% |
| 3 | 22/12/18 | 4.10 | -9.89% |
| 4 | 22/12/17 | 4.55 | 28.17% |
| 5 | 22/12/16 | 3.55 | 44.9% |
| 6 | 22/12/15 | 2.45 | 4.26% |
| 7 | 22/12/14 | 2.35 | 4.44% |
| 8 | 22/12/13 | 2.25 | 0% |
| 9 | 22/12/12 | 2.25 | 4.65% |
| 10 | 22/12/11 | 2.15 | 4.88% |
| 11 | 22/12/10 | 2.05 | 5.13% |
| 12 | 22/12/09 | 1.95 | 0% |
| 13 | 22/12/08 | 1.95 | -9.3% |
| 14 | 22/12/07 | 2.15 | 0% |
| 15 | 22/12/06 | 2.15 | % |
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