Iraq boosted crude shipments in March to the highest level in more than three decades, adding to a global supply glut that has helped push down oil prices by 46 percent in the last year. OPEC’s second-largest producer shipped 92.4 million barrels in March, or 2.98 million barrels a day, Oil Ministry spokesman Asim Jihad said by phone from Baghdad. Iraqi exports gained 15 percent from February, when foul weather at the country’s southern oil terminals limited shipments to 2.59 million barrels a day, according to the Oil Ministry. “The ministry has made extraordinary efforts to boost crude oil exports to compensate for the delays in loading of tankers due to bad weather,” Jihad said in a statement earlier Wednesday. Iraq’s monthly shipments rebounded amid an oversupply fed partly by the U.S. shale boom and increased output from Russia. U.S. crude inventories expanded in the week ended March 27 […]