OPEC Supply Rises as Iran Rebound Complicates Balancing Task.

(Bloomberg) -- OPEC's crude production rose last month as rebounding supplies from Iran and Libya complicated the group's efforts to keep global markets in balance. The Organization of Petroleum Exporting Countries boosted output by 300,000 barrels a day to an average of 25.33 million a day in March, according to a Bloomberg survey. [Extracted from the article]