Denmark Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Greenland was US$4.47 Thousand during 2023, 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 Greenland - data, historical chart and statistics - was last updated on June of 2024.