| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/10/23 | 9.15 | 1.67% |
| 2 | 20/10/22 | 9.00 | -2.17% |
| 3 | 20/10/21 | 9.20 | 0.55% |
| 4 | 20/10/20 | 9.15 | 2.23% |
| 5 | 20/10/19 | 8.95 | 2.87% |
| 6 | 20/10/18 | 8.70 | 0% |
| 7 | 20/10/17 | 8.70 | 0% |
| 8 | 20/10/16 | 8.70 | -1.14% |
| 9 | 20/10/15 | 8.80 | 1.73% |
| 10 | 20/10/14 | 8.65 | 10.19% |
| 11 | 20/10/13 | 7.85 | -2.48% |
| 12 | 20/10/12 | 8.05 | -8% |
| 13 | 20/10/11 | 8.75 | 1.16% |
| 14 | 20/10/10 | 8.65 | -0.57% |
| 15 | 20/10/09 | 8.70 | % |
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