| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 22/08/20 | 2.35 | 27.03% |
| 2 | 22/08/20 | 1.85 | -27.45% |
| 3 | 22/08/19 | 2.55 | 13.33% |
| 4 | 22/08/19 | 2.25 | 28.57% |
| 5 | 22/08/19 | 1.75 | -28.57% |
| 6 | 22/08/18 | 2.45 | 13.95% |
| 7 | 22/08/18 | 2.15 | 34.38% |
| 8 | 22/08/18 | 1.60 | -31.91% |
| 9 | 22/08/17 | 2.35 | 17.5% |
| 10 | 22/08/17 | 2.00 | 48.15% |
| 11 | 22/08/17 | 1.35 | -40% |
| 12 | 22/08/16 | 2.25 | 18.42% |
| 13 | 22/08/16 | 1.90 | 46.15% |
| 14 | 22/08/16 | 1.30 | -43.48% |
| 15 | 22/08/15 | 2.30 | % |
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