Qatar Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Tunisia was US$17.66 Thousand during 2021, according to the United Nations COMTRADE database on international trade. Qatar Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Tunisia - data, historical chart and statistics - was last updated on May of 2024.