Denmark Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Finland was US$5.67 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Denmark Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Finland - data, historical chart and statistics - was last updated on May of 2024.