Turkey Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Belgium was US$9.78 Million during 2018, according to the United Nations COMTRADE database on international trade. Turkey Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Belgium - data, historical chart and statistics - was last updated on May of 2024.