USA TODAY | Oil prices fall on word of nuclear accord with Iran USA TODAY Economic sanctions have severely limited oil-rich Iran from exporting crude, as well as some foreign investments in Iran's oil, gas and petrochemical industries. Iran currently exports about 1 million barrels of crude a day, down more than 50% from the ... Oil falls on news of potential nuclear deal with Iran Oil prices fall as Iran, big powers negotiate Why $30 a Barrel Oil Is Unlikely |