| 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) | |
| 2018-9-11 | 79.79 | 72.09 | 69.99 | 69.64 |
| 2018-9-10 | 79.56 | 71.75 | 69.65 | 69.3 |
| 2018-9-7 | 78.94 | 70.73 | 68.63 | 68.28 |
| 2018-9-6 | 79.47 | 71.19 | 69.09 | 68.74 |
| 2018-9-5 | 79.86 | 71.57 | 69.47 | 69.12 |
| 2018-9-4 | 81 | 72.78 | 70.68 | 70.33 |
| 2018-9-3 | 80.09 | 72.07 | 69.97 | 69.62 |
| 2018-8-31 | 79.68 | 71.47 | 69.37 | 69.02 |
| 2018-8-30 | 79.65 | 71.57 | 69.47 | 69.12 |
| 2018-8-29 | 78.12 | 70.01 | 67.91 | 67.56 |
| 2018-8-28 | 78.64 | 70.74 | 68.64 | 68.29 |
| 2018-8-27 | 77.9 | 69.82 | 67.72 | 67.37 |
| 本月平均价(美元/桶) | 79.39 | 71.32 | 69.22 | 68.87 |
| 至今推算基准价(元/吨) | 4057.55 | 3434.00 | 3294.74 | 3033.89 |
| 前期调价期(美元/桶) | 76.72 | 75.90 | 68.11 | 67.76 |
| 前期基准油价(元/吨) | 3920.98 | 3654.79 | 3242.18 | 2985.01 |
| 较前期涨幅(元/吨) | 136.57 | -220.79 | 52.56 | 48.88 |
| 较前期变化率(%) | 3.48% | -6.04% | 1.62% | 1.64% |
(关键字：原油 基准价格)