Malawi Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Mozambique was US$54 during 2003, according to the United Nations COMTRADE database on international trade. Malawi Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Mozambique - data, historical chart and statistics - was last updated on May of 2024.