| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/05/04 | 2.90 | 0% |
| 2 | 20/05/03 | 2.90 | 0% |
| 3 | 20/05/02 | 2.90 | 1.75% |
| 4 | 20/05/01 | 2.85 | 0% |
| 5 | 20/04/30 | 2.85 | 1.79% |
| 6 | 20/04/29 | 2.80 | 0% |
| 7 | 20/04/28 | 2.80 | 0% |
| 8 | 20/04/27 | 2.80 | 0% |
| 9 | 20/04/26 | 2.80 | 0% |
| 10 | 20/04/25 | 2.80 | 3.7% |
| 11 | 20/04/24 | 2.70 | 3.85% |
| 12 | 20/04/23 | 2.60 | 0% |
| 13 | 20/04/22 | 2.60 | -5.45% |
| 14 | 20/04/21 | 2.75 | 0% |
| 15 | 20/04/20 | 2.75 | % |
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