| 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) | |
| 2015-5-18 | 69.78 | 64.23 | 62.38 | 62.58 |
| 2015-5-15 | 69.25 | 63.64 | 61.79 | 61.99 |
| 2015-5-14 | 69.69 | 64.06 | 62.21 | 62.41 |
| 2015-5-13 | 70.58 | 65.08 | 63.23 | 63.43 |
| 2015-5-12 | 68.69 | 63.11 | 61.26 | 61.46 |
| 2015-5-11 | 69.03 | 63.38 | 61.53 | 61.68 |
| 2015-5-8 | 68.72 | 62.99 | 61.09 | 61.19 |
| 2015-5-7 | 71.05 | 65.27 | 63.37 | 63.27 |
| 2015-5-6 | 71.32 | 65.54 | 63.64 | 63.54 |
| 2015-5-5 | 69.45 | 63.71 | 61.76 | 61.31 |
| 2015-5-4 | 69.5 | 63.9 | 61.95 | 61 |
| 2015-5-1 | / | / | / | / |
| 2015-4-30 | 68.95 | 63.43 | 61.48 | 60.23 |
| 2015-4-29 | 66.97 | 61.93 | 59.48 | 58.23 |
| 2015-4-28 | 67.04 | 62.33 | 59.58 | 58.33 |
| 2015-4-27 | 68.09 | 63.81 | 60.65 | 59.4 |
| 本月平均价(美元/桶) | 69.21 | 63.76 | 61.69 | 61.34 |
| 至今推算基准价(元/吨) | 3537.05 | 3070.20 | 2936.66 | 2702.19 |
| 前期调价期(美元/桶) | 62.23 | 56.88 | 54.79 | 53.96 |
| 前期基准油价(元/吨) | 3180.45 | 2738.98 | 2608.26 | 2377.11 |
| 较前期涨幅(元/吨) | 356.60 | 331.23 | 328.40 | 325.08 |
| 较前期变化率(%) | 11.21% | 12.09% | 12.59% | 13.68% |
(关键字：原油 基准价格)