Section 05 Mineral products 27 Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes 27 04 Coke and semi-coke of coal, of lignite or of peat, whether or not agglomerated; retort carbon 27 04 00 - - - Coke and semi-coke of coal Commodity Code Description 27 04 00 10 - - - Coke and semi-coke of coal 27 04 00 20 - - - Coke and semi-coke of lignite or of peat 27 04 00 30 - - - Retort carbon