Saudi Arabian Oil Co. lowered the cost of its crude to the U.S., where production is the highest in three decades, deepening a selloff that sent prices to the lowest in more two years. The state-owned producer, known as Saudi Aramco, lowered the premium for Arab Light relative to U.S. Gulf Coast benchmarks by 45 cents a barrel to the smallest since December. medium and heavy grades were also down 45 cents and extra light oil 50 cents. Aramco increased the cost to Asia and Europe. Swelling supplies from producers outside OPEC drove oil prices into a bear market last month as global demand growth slowed. Middle Eastern producers are increasingly competing with cargoes from Latin America, North Africa and Russia for buyers, as well as with U.S. production that has jumped 54 percent in the past three years. “The Saudi move speaks to them […]