6
Tie plates; Outdoor blinds of metal; Fittings of metal for building; Materials of metal for railway tracks; Metal building materials; Building panels of metal; Buildings of metal; Transportable buildings of metal; Hardware of metal for buildings; Fittings of metal for furniture; Sheets and plates of metal; Steel sheets; Bindings of metal; Building or furniture fittings of nickel-silver; Wire; Brackets of metal for building; Iron, unwrought or semi-wrought; Metal hardware; Windows of metal; Ironwork for windows; Fittings of metal for windows; Window stops of metal; Shutters of metal; Metal window frames; Window casement bolts; Window pulleys; Cornices of metal; Grips, knobs of metal; Tool handles of metal; Jalousies of metal; Alloys of common metal; Fittings of metal for furniture; Screw nuts of metal; Mouldings of metal for cornices; Strap-hinges of metal; Hinges of metal; Valves of metal (other than parts of machines); Screws of metal; Screw nuts of metal; Lintels of metal; Lintels of metal for windows and doors; Ironwork for doors; Door fittings, of metal; Metal door bolts; Metal doors; Gate stops of metal; Door panels of metal; Door handles of metal; Door openers, non-electric; Door frames of metal; Latches of metal; Door closers, non-electric; Common metals, unwrought or semi-wrought; Shims; Valves of metal
17
Acrylic resins (semi-finished products); Anti-glare films for windows (tinted); Joint packings; Expansion joint fillers; Waterproof packings; Weatherstripping compositions; Caulking materials; Caulking materials, including chemical; Draught excluder strips; Gum, raw or semi-worked; Clack valves of rubber; Stops of rubber; Insulation (Metal foil for -); Insulating paints; Semi-processed plastics; Plastic film, not for wrapping; Packing [cushioning, stuffing] materials of rubber or plastics; Valves of india-rubber or vulcanized fiber [fibre]
19
Outdoor blinds, not of metal and not of textile; Building glass; Non-metallic building materials; Building panels, not of metal; Buildings, not of metal; Buildings, transportable, not of metal; Safety glass; Non-metal windows; Window glass (except glass for vehicle windows); Shutters, not of metal; Non-metal window frames; Window glass, for building; Insect screens not of metal; Non-metal cornices; Window glass, except glass for vehicle windows; Plate glass [windows], for building; Insulating glass [building]; Jalousies, not of metal; Ducts, not of metal, for ventilating and air-conditioning installations; Moldings, not of metal, for building; Mouldings, not of metal, for cornices; Lintels, not of metal; Non-metal doors; Door panels, not of metal; Door casings, not of metal; Facings, not of metal, for building
20
Window fittings, not of metal; Interior textile window blinds; Indoor window blinds [shades] [furniture]; Slatted indoor blinds; Knobs, not of metal; Furniture fittings, not of metal; Picture frame moldings; Hinges, not of metal; Screws, not of metal; Nuts, not of metal; Door fittings, not of metal; Door handles, not of metal; Latches, not of metal; Valves, not of metal, other than parts of machines; Sealing caps, not of metal; Tool handles, not of metal
40
Air deodorising; Metal treating; Sawing [saw mill]; Custom assembling of materials for others
42
Architecture; Architectural consultation; Consultancy in the field of energy-saving; Research and development for others with regard to new products; Technical research; Mechanical research; Expert reports; Construction drafting; Scientific laboratory services; Material testing; Research physics; Physics [research]; Technical project studies; Material testing