CNBC | Oil prices rise as supply concerns outweigh US output assurances CNBC Global oil prices edged up from early losses on Monday despite assurances from Washington that Saudi Arabia, Russia and the United States can raise output fast enough to offset falling supplies from Iran and elsewhere. U.S. Energy Secretary Rick Perry ... What Is Crude Oil's Future Path? Oil prices inch up as supply concerns outweigh US output assurances Oil prices ease as trade row clouds demand outlook |