Malawi Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from Suriname was US$1 during 2016, according to the United Nations COMTRADE database on international trade. Malawi Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from Suriname - data, historical chart and statistics - was last updated on May of 2024.