OPEC’s production cuts and the U.S. sanctions on Venezuela and Iran have been limiting the availability of heavy and sour crude grades to Europe, where prices for heavier grades have recently shot up amid an increasingly tightening market, crude traders tell S&P Global Platts. The U.S. sanctions on Iran had already limited some of the heavy grade supply into Europe. Then with the new round of OPEC/non-OPEC cuts that began in January, Iraq’s Basra Light and Heavy—typically very popular among European refiners—have also…
