Iranian fuel and petrochemical exports have boomed in recent years despite stringent U.S. sanctions, leaving Iran well placed to expand sales swiftly in Asia and Europe if Washington lifts its curbs, trading sources and officials said. The United States imposed sanctions on Iran’s oil and gas industry in 2018 to choke off the Islamic Republic’s main source of revenues in a dispute with Tehran over its nuclear work. The steps crippled crude exports but not sales of fuel and petrochemicals, which […]