FEATURE: Crude slates shift as European refineries chase refinery margins By admin Posted July 17, 2020 In In the News FEATURE: Crude slates shift as European refineries chase refinery margins2020-07-172020-07-17/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px As refining margins stubbornly remain in the doldrums in Europe, oil refineries have tried to…