Congo Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from Belgium was US$19.25 Thousand during 2022, according to the United Nations COMTRADE database on international trade. Congo Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from Belgium - data, historical chart and statistics - was last updated on May of 2024.