CNBC | Oil tops $75 for first time since 2014 and then rolls over CNBC U.S. crude rose above $75 a barrel for the first time since November 2014 on Tuesday, as the market grew increasingly concerned about a shortage of oil amid supply disruptions in Libya and Canada and as tough U.S. sanctions on Iran loom. Crude futures ... Oil climbs on Libya force majeure, Canada outage Force majeure declaration by Libya lifts oil prices Oil prices rise as supply worries take the spotlight |