| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 23/07/18 | 5.90 | -0.84% |
| 2 | 23/07/17 | 5.95 | -3.25% |
| 3 | 23/07/16 | 6.15 | -0.81% |
| 4 | 23/07/15 | 6.20 | -3.88% |
| 5 | 23/07/14 | 6.45 | 0% |
| 6 | 23/07/13 | 6.45 | 0% |
| 7 | 23/07/12 | 6.45 | -0.77% |
| 8 | 23/07/11 | 6.50 | 1.56% |
| 9 | 23/07/10 | 6.40 | 0.79% |
| 10 | 23/07/09 | 6.35 | 0% |
| 11 | 23/07/08 | 6.35 | 2.42% |
| 12 | 23/07/07 | 6.20 | 0% |
| 13 | 23/07/06 | 6.20 | -4.62% |
| 14 | 23/07/05 | 6.50 | -2.99% |
| 15 | 23/07/04 | 6.70 | % |
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