Singapore Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to India was US$1.81 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Singapore Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to India - data, historical chart and statistics - was last updated on March of 2026.