CNBC | Oil prices rise as Iranian crude exports fall CNBC Oil prices rose on Tuesday on growing evidence of falling crude exports from Iran, OPEC's third-largest producer, before the imposition of new U.S. sanctions and a partial shutdown in the Gulf of Mexico due to Hurricane Michael. Benchmark Brent crude ... Crude oil futures rise despite likely US stock build amid supply concern Oil prices steady after Iranian exports fall further Crude Touches One-Week Low as Iranian Shortage Fears Are Eased |