CNBC | Oil prices rise on signs that Iranian crude exports fall further CNBC Oil prices rose on Tuesday as more evidence emerged that crude exports from Iran, OPEC's third-largest producer, are declining in the run-up to the re-imposition of U.S. sanctions and as a hurricane moved across the Gulf of Mexico. Brent crude was up ... Oil prices steady after Iranian exports fall further Whether oil prices rise or fall, there will always be a loser Oil ends lower on talk US waivers on Iran sanctions, but Hurricane Michael limits loss |