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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.
wood bleach, concrete etching, [ non-skid paint additive, pre-pasted wallcovering adhesive, vinyl wallcovering adhesives, natural fiber adhesives for wallcoverings, wall sizing, cellulose adhesives for wallcoverings, wheat paste adhesives for wallcoverings, ] wall mastic, [ whiting agents for use in thickening of paint or putty, ] epoxy compounds in the nature of adhesives; thin set materials; namely, cement and cementitious adhesive for setting wall, ceiling, and floor tile and acrylic admixtures for thin set mortar adhesives
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2
Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colorants; mordants; raw natural resins; metals in foil and powder form for painters, decorators, printers and artists.
[ water putty, latex wood filler, wallcovering primer, glazing compounds and acrylic glazing compounds ]
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3
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring and abrasive preparations; soaps; perfumery, essential oils, cosmetics, hair lotions; dentifrices.
degreaser compounds for general purposes and cleaning concrete and metal surfaces, grout cleaner, tile cleaner, [ pumice, rottenstone for general purpose cleaning, ] and marble treatment materials in the nature of cleaning and sealing slurries
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17
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.
silicone sealants for grout and masonry, wallboard joint tape, and caulking compounds
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19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
[ furnace cemen, ] patching plaster, plaster of paris, tile grout, stucco patch, concrete patch, wallboard joint compounds, [ wallboard joint system powder, wallboard topping mix, ] glass block mortar, tile backerboards, spackling compounds