REFINERY MARGIN TRACKER: US margins react to weak demand, rising stocks and RINs prices By admin Posted June 14, 2021 In In the News REFINERY MARGIN TRACKER: US margins react to weak demand, rising stocks and RINs prices2021-06-142021-06-14/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px US margins softened as refiners got ahead of demand by pumping up runs while sentiment…