路透伦敦5月27日 - 周三，受报价走低影响，北海Troll原油价差较4月创下的历史高位有所回落。此前，市场对中东供应中断的担忧曾一度达到顶峰。
普氏窗口
除非特别标注为成本、保险和运费（(，CIF)）或到岸交货，否则报价均为船上交货（(，FOB)）。
一位市场消息人士称，周三普氏窗口未报告任何成交。
特罗尔（Troll）：菲利普斯66公司（Phillips 66）为6月17日至19日交货的一批原油报价为当日布兰特原油价格加6.50美元。这是路透自4月价差创下较当日布兰特原油高出23.60美元的历史新高以来，首次观察到此类迹象。
(为便利非英文母语者，路透将其报导自动化翻译为数种其他语言。由于自动化翻译可能有误，或未能包含所需语境，路透不保证自动化翻译文本的准确性，仅是为了便利读者而提供自动化翻译。对于因为使用自动化翻译功能而造成的任何损害或损失，路透不承担任何责任。)
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