Zimbabwe Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Malawi was US$26.16 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Zimbabwe Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Malawi - data, historical chart and statistics - was last updated on May of 2024.