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. Commodity Code Description 27 04 00 Coke and semi-coke of coal, of lignite or of peat; whether or not agglomerated ...,