28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes.
29 Organic chemicals.
30 Pharmaceutical products.
32 Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes; putty and other mastics; inks.
33 Essential oils and resinoids; perfumery, cosmetic or toilet preparations.
34 Soap, organic surface-active agents, washing preparations, lubricating preparations, artificial waxes, prepared waxes, polishing or scouring preparations, candles and similar articles, modelling pastes, "dental waxes" and dental preparations with a basis of plaster.
35 Albuminoidal substances; modified starches; glues; enzymes.
36 Explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations.
37 Photographic or cinematographic goods.
38 Miscellaneous chemical products.