Romania Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Ukraine was US$2.19 Million during 2005, according to the United Nations COMTRADE database on international trade. Romania Exports of coke, semi-coke of coal, of lignite, of peat; retort carbon to Ukraine - data, historical chart and statistics - was last updated on May of 2024.