Bulgaria Imports from Turkey of Coke, Semi-coke of Coal, of Lignite, of Peat; Retort Carbon was US$20.73 Million during 2023, according to the United Nations COMTRADE database on international trade. Bulgaria Imports from Turkey of Coke, Semi-coke of Coal, of Lignite, of Peat; Retort Carbon - data, historical chart and statistics - was last updated on May of 2024.