1
Adhesives for use in industry; Acrylic resins, unprocessed; Epoxy resins; Unprocessed plastics; Industrial chemicals; Gums [adhesives] for industrial purposes; Soldering chemicals
6
Metal hardware; Buckles of common metal [hardware]; Hooks of metal for use in building; Locking pins of metal; Anchor bushings of metal; Springs [metal hardware]; Anchors of metal; Angle irons of metal; Beams of metal; Binding screws of metal for cables; Bindings of metal; Screws of metal; Box fasteners of metal; Brackets of metal for building; Building materials of metal; Cable joints of metal, non-electric; Cables of metal, non-electric; Chimneys of metal; Cladding of metal for building; Clips of metal for cables and pipes; Rings of metal; Door fittings of metal; Fittings of metal for building; Nails; Nozzles of metal; Screw caps of metal; Pegs of metal; Plugs of metal; Wire hooks; Reinforcing materials, of metal, for concrete; Rivets of metal; Ropes of metal; Safety chains of metal; Steel tubes; Valves of metal, other than parts of machines; Wall plugs of metal; Washers of metal; Wire of common metal
16
Paper teaching materials; Printed teaching materials; Printed training materials; Books; Printed matter; Printed publications; Printed stationery; Printed informational cards; Printed informational folders; Printed informational sheets; Periodicals; Trade journals; Photographs [printed]; Paintings; Graphic reproductions; Stationery
17
Synthetic resins, semi-processed; Acrylic resins, semi-processed; Adhesive bands, other than stationery and not for medical or household purposes; Caulking materials; Chemical compositions for repairing leaks; Fibreglass for insulation; Fittings, not of metal, for flexible pipes; Non-metal gaskets; Insulating materials; Insulating bands; Insulators; Junctions, not of metal, for pipes; Plastic film, other than for wrapping; Rings of rubber; Rubber stoppers; Adhesive sealant and caulking compound; Threads of rubber, other than for textile use
20
Bolts, not of metal; Clips, not of metal, for cables and pipes; Collars, not of metal, for fastening pipes; Nuts, not of metal; Cavity plugs (Non-metallic -); Dowels, not of metal; Plugs [dowels], not of metal; Rivets, not of metal; Screws, not of metal