Botswana Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from China was US$277 during 2018, according to the United Nations COMTRADE database on international trade. Botswana Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from China - data, historical chart and statistics - was last updated on May of 2024.