HS 27 - Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes
HS 32 - Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints, varnishes; putty, other mastics; inks
HS 38 - Chemical products n.e.c.
HS 28 - Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes