Kenya Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Switzerland was US$1.7 Thousand during 2019, according to the United Nations COMTRADE database on international trade. Kenya Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Switzerland - data, historical chart and statistics - was last updated on June of 2024.