The US seizure of Iranian tankers in recent months has not stopped sanctions-hit Tehran from increasing oil exports, Iran’s oil minister was quoted as saying on Saturday. “The United States has on several occasions in the past months violated Iranian oil tankers to prevent export of shipments,” Javad Owji said in an interview carried by Iranian media. “When the enemy realised it could not stop our exports and contracts, they went after our ships,” Owji said. His remarks follow reports of a recent seizure of an Iranian oil tanker in the Bahamas, even as indirect Iran-US talks in Vienna to reviv…