1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
flourspar for use as a fluxing agent and a source of fluorine; other non-metallic fluxes for steel industry uses, absorbent clay and clay composition for agricultural, oil and grease absorption, soil amendment or conditioning, and cat litter uses; [ calcium bentonite for bonding foundry sand; foundry sand additives, blends of bentonite, powered coal, cereal, cellulose and fireclay for use in foundry green sand molds; foundry sodium silicate core binders; foundry core paste; ] foundry slag conditioners; mineral soil supplements and soil additives; [ foundry molding sands ]
4
Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting.
petroleum coke for use in foundries, blast furnaces and smelting
6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metallic alloys, namely ferrosilicon, ferrochrome, ferromanganese, [ olivine, ] ferrovanadium, nickel; metallic ores
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
[ computer program for controlling efficiency of green sand in foundry molding practices ]
19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
[ sand blasting aggregates; refractory blocks, bricks, castable mixes, furnace linings, mortars, and shaper ]