Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal; pipes, pipe couplings, pipe adapters, made wholly or predominantly of plastics material or elastomeric material, parts and fittings therefor; bushes for use in the jointing of pipes; sealant compounds for joints; artificial resins (semi-finished products); synthetic resins (semi-finished products)

Plumbing connectors, including plumbing connectors for sewer pipes, drain pipes, vent pipes and waste water pipes, all being primarily non-metallic

Chemicals used in industry, science, mining and mineral processing; chemicals used in the treatment or processing of ores, concentrates or rocks

Wetting and binding compositions, industrial greases