Crude MOC: Sour complex regains strength amid widening EFS By admin Posted June 28, 2021 In In the News Crude MOC: Sour complex regains strength amid widening EFS2021-06-282021-06-28/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px Benchmark cash Dubai’s premium against Dubai futures strengthened June 28 while Brent/Dubai Exchange of Futures…