PRODUCTS OF THE CHEMICAL OR RELATED INDUSTRIES
28 Inorganic chemicals; inorganic or organic compounds of precious metals, radioactive elements, rare-earth metals or isotopes. 29 Organic chemicals in general, biochemicals, pharmaceutical chemicals and others. 30 Pharmaceutical products and medicines (human and animal). 31 Fertilizers in general, inputs and ingredients. 32 Tanning or dyeing extracts; tannins and their derivatives; pigments and other...
