Mali Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from Poland was US$27.06 Thousand during 2017, according to the United Nations COMTRADE database on international trade. Mali Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from Poland - data, historical chart and statistics - was last updated on May of 2024.