| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/02/29 | 3.35 | 0% |
| 2 | 20/02/28 | 3.35 | -4.29% |
| 3 | 20/02/27 | 3.50 | 0% |
| 4 | 20/02/26 | 3.50 | 0% |
| 5 | 20/02/25 | 3.50 | 0% |
| 6 | 20/02/24 | 3.50 | 0% |
| 7 | 20/02/23 | 3.50 | -4.11% |
| 8 | 20/02/22 | 3.65 | 0% |
| 9 | 20/02/21 | 3.65 | 0% |
| 10 | 20/02/20 | 3.65 | 0% |
| 11 | 20/02/19 | 3.65 | 0% |
| 12 | 20/02/18 | 3.65 | 5.8% |
| 13 | 20/02/17 | 3.45 | 0% |
| 14 | 20/02/16 | 3.45 | 0% |
| 15 | 20/02/15 | 3.45 | % |
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