BAGHDAD: News Network Iraq , the official told Reuters official in the Basra Oil Company said on Tuesday that oil exports from southern Iraq ports amounted to 3.144 million barrels per day on average since the beginning of the month of June , down from May due to maintenance, weather work. " there are expectations that the average daily returns to the previous level as soon as the completion of regular maintenance performed in various business enterprises. "Iraq has exported 3.2 million barrels per day in May and 3.3 million barrels in April from the southern ports ,according to official data.