CNBC | Never mind Iran. Oil price is going nowhere: Citi CNBC Crude oil came under renewed pressure Tuesday as Iran and six world powers announced they had reached a deal on Tehran's nuclear program. But Citigroup's head of commodities research played down the impact of Iran's potential return to the oil market, ... Oil's whipsaw on Iran deal ends in higher prices What the Iran nuclear deal means for oil prices Iran Deal Raises Prospect of Fresh Oil Glut |