| 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) | |
| 2018/2/9 | 65.87 | 59.75 | 58.05 | 57.8 |
| 2018/2/8 | 67.11 | 60.63 | 58.93 | 58.68 |
| 2018/2/7 | 69.19 | 62.54 | 60.84 | 60.59 |
| 2018/2/6 | 69.28 | 62.45 | 60.75 | 60.5 |
| 2018/2/5 | 69.89 | 62.99 | 61.29 | 61.04 |
| 2018/2/2 | 72.05 | 65.06 | 63.36 | 63.11 |
| 2018/2/1 | 71.19 | 64.17 | 62.47 | 62.22 |
| 2018/1/31 | 70.33 | 63.63 | 61.93 | 61.68 |
| 2018/1/30 | 70.72 | 63.78 | 62.08 | 61.83 |
| 2018/1/29 | 72.03 | 65.33 | 63.63 | 63.38 |
| 2018/1/26 | 71.82 | 65.23 | 63.53 | 63.28 |
| 本月平均价(美元/桶) | 71.82 | 65.23 | 63.53 | 63.28 |
| 至今推算基准价(元/吨) | 3670.58 | 3140.96 | 3024.09 | 2787.80 |
| 前期调价期(美元/桶) | 52.74 | 48.01 | 46.16 | 45.91 |
| 前期基准油价(元/吨) | 2695.34 | 2311.95 | 2197.44 | 2022.73 |
| 较前期涨幅(元/吨) | 975.23 | 829.00 | 826.66 | 765.08 |
| 较前期变化率(%) | -172011.04% | -148295.06% | -137077.89% | -125765.21% |
(关键字：原油 基准价格)