| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/07/06 | 5.05 | 5.21% |
| 2 | 20/07/06 | 4.80 | -9.43% |
| 3 | 20/07/05 | 5.30 | 4.95% |
| 4 | 20/07/05 | 5.05 | 5.21% |
| 5 | 20/07/05 | 4.80 | -8.57% |
| 6 | 20/07/04 | 5.25 | 5% |
| 7 | 20/07/04 | 5.00 | 4.17% |
| 8 | 20/07/04 | 4.80 | -8.57% |
| 9 | 20/07/03 | 5.25 | 5% |
| 10 | 20/07/03 | 5.00 | 4.6% |
| 11 | 20/07/03 | 4.78 | -8.08% |
| 12 | 20/07/02 | 5.20 | 4.42% |
| 13 | 20/07/02 | 4.98 | 6.41% |
| 14 | 20/07/02 | 4.68 | -5.84% |
| 15 | 20/07/01 | 4.97 | % |
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