1 Chemicals for the surface treatment of metals (included in class 1); chemicals used in science, namely reagents and diagnostic preparations and agents for synthetic purposes; zinc powder for alkaline batteries and for chemical use, zinc oxide (included in class 1), mainly for the rubber industry; zinc dust (included in class 1), in particular for the lacquer industry; materials containing zinc for building protection, zinc sulphate, sulphur dioxide and sodium bisulphite, sodium pyrosulphite, sodium bisulphate, sulphuric acid (included in class 1); chemical additives for manure; chemical substances for preserving foodstuffs, chemicals for swimming pools.
2 Pigments and other colorants; zinc white, zinc oxide, zinc dust and zinc powder (included in class 2); preservatives against rust, anti-corrosive preparations, reactive anodes for the protection of ships and off-shore installations (drilling platforms and underwater pipelines) from corrosion.
5 Zinc sulphate, sulphur dioxide, sodium bisulphite, sodium pyrosulphite, sodium bisulphate, sulphuric acid (included in class 5).
6 Crude and semi-wrought non-ferrous metals and alloys thereof in the form of cast parts, bars, sheets, plates, bands, strips, slugs, spherical caps, buckets, profiles, pipes, wires, powders and metal-plastic laminates; die-cast alloys of non-ferrous metals.
13 Shot pellets for munitions purposes.
31 Non-medical additives for foodstuffs for animals.
37 Sealing and renovation work for buildings.
40 Metal working, metal treating, surface treatment of metals.