Iran Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Azerbaijan was US$3.41 Thousand during 2021, according to the United Nations COMTRADE database on international trade. Iran Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Azerbaijan - data, historical chart and statistics - was last updated on May of 2024.