US crude oil slips ahead of Trump decision on Iran
US crude oil prices have slipped back after strong gains as the White House prepared to announce a decision on whether it will withdraw from the Iran nuclear deal. Iran’s oil production has bounced back to nearly 4m barrels a day since world powers eased sanctions over its nuclear programme. Reimposing sanctions could reduce Iranian oil exports by 200,000-300,000 barrels a day, according to RBC Capital Markets. Click Read More below for additional information.