| 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) | |
| 2018/8/14 | 75.1 | 67.82 | 65.72 | 65.37 |
| 2018/8/13 | 74.53 | 67.3 | 65.2 | 64.85 |
| 2018/8/10 | 73.59 | 66.39 | 64.29 | 63.94 |
| 2018/8/9 | 休市 | 休市 | 休市 | 休市 |
| 2018/8/8 | 76.14 | 69.27 | 67.17 | 66.82 |
| 2018/8/7 | 75.62 | 68.74 | 66.64 | 66.29 |
| 2018/8/6 | 75.06 | 68.26 | 66.16 | 65.81 |
| 2018/8/3 | 74.63 | 67.93 | 65.83 | 65.48 |
| 2018/8/2 | 73.87 | 67.15 | 65.05 | 64.7 |
| 2018/8/1 | 75.37 | 68.73 | 66.63 | 66.28 |
| 2018/7/31 | 76.65 | 69.35 | 67.25 | 66.9 |
| 2018/7/30 | 76.34 | 69.21 | 67.11 | 66.76 |
| 2018/7/27 | 76.3 | 68.96 | 66.86 | 66.51 |
| 2018/7/26 | 76.47 | 69.18 | 67.08 | 66.73 |
| 本月平均价(美元/桶) | 75.36 | 68.33 | 66.23 | 65.88 |
| 至今推算基准价(元/吨) | 3851.46 | 3290.23 | 3152.61 | 2902.35 |
| 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) | -69.52 | -364.56 | -89.57 | -82.66 |
| 较前期变化率(%) | -1.77% | -9.97% | -2.76% | -2.77% |
(关键字：原油 基准价格)