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; Metal hardware; Small items of metal hardware; Drill pipes of metal; Collapsible tubes of metal; Safes; Ores; Windows of metal; Metal doors; Outdoor blinds of metal; Blinds of metal; Metal roll shutters; Door handles of metal; Door jambs of metal; Door fittings, of metal; Metal door bolts; Door panels of metal; Door buffers of metal; Handles of metal for windows; Knobs of metal; Metal window fasteners; Shutters of metal; Metal window frames; Window casement bolts; Sash fasteners of metal for windows; Fittings of metal for windows; Casement windows of metal; Ironwork for doors; Garage doors of metal
19
Non-metallic building materials; Rigid pipes, not of metal [building]; Asphalt, pitch and bitumen; Buildings, not of metal; Monuments, not of metal; Building timber; Non-metal windows; Wooden shutters; Window glass; Window glass, for building; Shutters, not of metal; Non-metal window jambs; Stained-glass windows; Window guards (Non-metallic -); Non-metal window screens; Non-metal doors; Door casings, not of metal; Door panels, not of metal; Outdoor blinds, not of metal and not of textile; Non-metal doors; Garage doors (Non-metallic -) for domestic use
20
Mirrors (silvered glass); Picture frames; Furniture; Indoor window blinds [shades], [furniture]; Roller blinds for use indoors; Plastic hardware for blinds; Pulleys of plastics for blinds; Woven timber blinds [furniture]; Non-metallic blinds [slatted] for internal use; Door handles, not of metal; Door fittings, not of metal; Window handles (Non-metallic -); Window fittings, not of metal; Curtain rings; Poles for curtains; Indoor window blinds [shades], [furniture]
24
Textile goods, and substitutes for textile goods; Bed linen and table linen; Curtains of textile or plastic; Curtain holders of textile material; Curtains; Mosquito nets; Door curtains
37
Building construction; Installation of doors and windows; Repair and maintenance of windows and doors