| 日期 | 塔皮斯 | 米纳斯 | 辛塔 | 杜里 |
| (轻质油) | (中质油I) | (中质油II) | (重质油) | |
| 2018-5-9 | 78.27 | 70.85 | 69.15 | 68.75 |
| 2018-5-8 | 77.03 | 69.3 | 67.6 | 67.2 |
| 2018-5-7 | 77.05 | 69.34 | 67.64 | 67.24 |
| 2018-5-4 | 74.99 | 67.3 | 65.6 | 65.2 |
| 2018-5-3 | 75.14 | 67.5 | 65.8 | 65.4 |
| 2018-5-2 | 75.2 | 67.49 | 65.79 | 65.39 |
| 2018-5-1 | 休市 | 休市 | 休市 | 休市 |
| 2018-4-30 | 74.9 | 67.85 | 66.15 | 65.75 |
| 2018-4-27 | 75.59 | 68.78 | 67.08 | 66.68 |
| 2018-4-26 | 75.33 | 68.51 | 66.81 | 66.41 |
| 本月平均价(美元/桶) | 75.94 | 68.55 | 66.85 | 66.45 |
| 至今推算基准价(元/吨) | 3881.37 | 3300.66 | 3181.97 | 2927.31 |
| 前期调价期(美元/桶) | 67.24 | 61.13 | 59.43 | 59.03 |
| 前期基准油价(元/吨) | 3480.99 | 2974.57 | 2859.61 | 2633.04 |
| 较前期涨幅(元/吨) | 400.38 | 326.09 | 322.36 | 294.27 |
| 较前期变化率(%) | 11.50% | 10.96% | 11.27% | 11.18% |
(关键字：原油 基准价格)