Iran faces a struggle to increase oil exports because many of its tankers are tied up storing crude, some are not seaworthy, and foreign shipowners remain reluctant to carry its cargoes. Tehran is seeking to make up for lost trade to Europe following the lifting of EU sanctions imposed in 2011 and 2012, which deprived it of a market that accounted for over a third of its exports and left it relying completely on Asian buyers. Iran has 55-60 oil tankers in its fleet, a senior Iranian government official told Reuters. He declined to say how many were being used to store unsold cargoes, but industry sources said 25-27 ... (full story)