REFINERY MARGIN TRACKER: Recurring coronavirus fears tamp down global margins By admin Posted July 20, 2020 In In the News REFINERY MARGIN TRACKER: Recurring coronavirus fears tamp down global margins2020-07-202020-07-20/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px Global margins fell last week as demand for gasoline and diesel remains questionable amid uncertainty…