Laos Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from Japan was US$19.14 Thousand during 2015, according to the United Nations COMTRADE database on international trade. Laos Imports of coke, semi-coke of coal, of lignite, of peat; retort carbon from Japan - data, historical chart and statistics - was last updated on May of 2024.