Chile Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to South Africa was US$3.8 Million during 2021, according to the United Nations COMTRADE database on international trade. Chile Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to South Africa - data, historical chart and statistics - was last updated on May of 2024.