Aluminium; anchors; fittings of metal for compressed air ducts; fittings of metal for buildings; white metal; beacons of metal, non-luminous; vats of metal; girders of metal; joists of metal; bottles [metal containers] for compressed gas or liquid air; preserve tins; reels of metal, non-mechanical, for flexible hoses; swimming pools [metal structures]; beryllium [glucinium]; blooms [metallurgy]; ingots of common metal; bolts of metal including fixing bolts, terminal bolts; eye bolts; casks of metal; mooring buoys of metal; barrels of metal; identification bracelets of metal for hospitals; bronze; bells; bells for animals; letters and numerals of common metal, except type; busts of common metal; vanadium; bird baths [structures of metal]; vice benches of metal; screws of metal; tapping screws; aviaries of metal [structures]; tungsten; hoppers of metal, non-mechanical; gates of metal; sleeves [metal hardware]; signboards of metal; diving boards of metal; loading gauge rods, of metal, for railway waggons; nuts of metal including butting nuts, railway terminal nuts, cage nuts; galena [ore]; celtium [hafnium]; nails; slating nails; building nails; casing nails; flooring nails; wire nails; box nails; brads; horseshoe nails; germanium; tombs of metal; vice claws of metal; doors of metal; chimney cowls of metal; pavements; memorial plaques, of metal; tombstone plaques, of metal; chimney shafts of metal; packaging containers of metal; containers of metal for storing acids; tin containers; jalousies of metal; iron, unwrought or semi-wrought; gutters of metal; tinplate; bungs of metal; latch bars of metal; window fasteners of metal; crampons of metal [cramps] included into this class; rivets of metal; padlocks; locks of metal for vehicles; locks of metal, other than electric; locks of metal for bags; spring locks; box fasteners of metal; machine belt fasteners of metal; door bolts; bottle closures of metal; closures of metal for containers; bolts; wall plugs of metal; latches of metal; tension links; stretchers for metal bands [tension links]; wire stretchers [tension links]; stretchers for iron bands [tension links]; couplings of metal for chains; door bells, non-electric; signs, non-luminous and non-mechanical, of metal, for roads; signs, non-luminous and non-mechanical, of metal; numberplates, of metal; bronzes [works of art]; works of art of common metal; hardware of metal, small; metalware obtained by rolling including hot-dip-galvanized, ironware, alloy-free steel metalware; metalware obtained by rolling including metalware with coverage; indium; cabanas of metal; telephone booths of metal; cadmium; booths of metal for spraying paint; ropes of metal included into this class; telpher cables; greenhouse frames of metal; framework of metal for building; cornices of metal; skating rinks [structures of metal]; cermets; drain traps [valves] of metal; keys;  knobs of metal; cobalt, raw; chill-molds [foundry]; elbows of metal for pipes; bed casters of metal; furniture casters of metal; manifolds of metal for pipelines; pillars of metal for buildings; sealing caps of metal; bottle caps of metal; tent pegs of metal; rings of common metal for keys; copper rings; ferrules of metal; ferrules of metal for handles; rings of metal; door fittings, of metal; fittings of metal for windows; buildings, transportable, of metal; buildings of steel; guard rails of metal; baskets of metal; money boxes of metal; door cases of metal; stringers [parts of staircases] of metal; taps for casks of metal; fittings including railway fittings; tubbing of metal; casings of metal for oilwells; roofing of metal; brackets of metal for building; turntables [railways]; manhole covers of metal; pitons of metal [mountaineering equipment]; hooks [metal hardware]; pot hooks of metal; hooks for slate [metal hardware]; hooks of metal for clothes rails; clothes hooks of metal; chicken-houses, of metal; brass, unwrought or semi-wrought; bands of metal for tying-up purposes; scaffolding of metal; staircases of metal; ladders of metal; limonite; steel sheets; cast steel; traps for wild animals; magnesium; manganese; reinforcing materials, of metal, for concrete; reinforcing materials of metal for machine belts; reinforcing materials of metal for pipes; reinforcing materials of metal for building; materials of metal for funicular railway permanent ways; railway material of metal; building materials of metal; masts of metal; steel masts; copper, unwrought or semi-wrought; sheets and plates of metal; common metals, unwrought or semi-wrought; pyrophoric metals; molybdenum; door knockers; monuments of metal; pipe muffs of metal; porches of metal [building]; monuments of metal for tombs; bronzes for tombstones; roof flashing of metal; fish plates [rails]; flashing of metal, for building; anvils; anvils [portable]; beak-irons [bick-irons]; ferrules of metal for walking sticks; rope thimbles of metal; handcuffs; duckboards of metal; german silver; nickel; niobium; grease nipples; thread of metal for tying-up purposes; binding thread of metal for agricultural purposes; house numbers of metal, non-luminous; braces of metal for handling loads; wall linings of metal [building]; moldings of metal for cornices; laths of metal; barrel hoops of metal; fences of metal; tree protectors of metal; crash barriers of metal for roads; latticework of metal; ironwork for doors; ironwork for windows; windows of metal; casement windows of metal; tin; shuttering of metal for concrete; filings of metal; cask stands of metal; poles of metal, for electric lines; props of metal; wainscotting of metal; signalling panels, non-luminous and non-mechanical, of metal; branching pipes of metal; partitions of metal; lintels of metal; strap-hinges of metal; shims; rocket launching platforms of metal; platforms, prefabricated, of metal; transport pallets of metal; floor tiles, of metal; tiles of metal for building; anchor plates; armour plate; gravestone slabs of metal; flooring tile of metal; iron slabs; lead seals; loading pallets, of metal; handling pallets of metal; firedogs [andirons]; armour plating; roof coverings of metal; floors of metal; sills of metal; metallic powders; ceilings of metal; brazing alloys; gold solder; silver solder; door closers, non-electric; valves of metal, other than parts of machines; clips of metal for cables and pipes; water-pipe valves of metal; floating docks of metal for mooring boats; iron wire; metal wire made of metallic powder; aluminium wire; wire for aerials; soldering wire of metal; wire of common metal; wire of common metal alloys, except fuse wire; barbed wire; copper wire, not insulated; steel wire; washers of metal; metal profiles including shaped steel profiles of high accuracy, shaped hot-pressed steel profiles, shaped hot-rolled steel profiles; springs [metal hardware]; rods of metal for welding; rods of metal for brazing; rods of metal for brazing and welding; enclosures of metal for tombs; window frames of metal; frames of metal for building; tanks of metal; containers of metal [storage, transport]; containers of metal for liquid fuel; containers of metal for compressed gas or liquid air; floating containers of metal; rails of metal; belts of metal for handling loads; gratings of metal; furnace fireguards; pulleys of metal, other than for machines; runners of metal for sliding doors; sash pulleys; iron ores; ores of metal; chrome ores; tool handles of metal; door handles of metal; scythe handles of metal; broom handles of metal; knife handles of metal; welded metal nets; steel nets; pilings of metal; lead, unwrought or semi-wrought; safes [strong boxes]; vaults of metal [burial]; buckles of common metal [hardware]; door scrapers; cable joints of metal, non-electric; junctions of metal for pipes; jets of metal; anti-friction metal; silver plated tin alloy; alloys of common metal; nickel-silver; bindings of metal; sheaf binders of metal; shutters of metal; outdoor blinds of metal; steel alloys; carbon hot-dip-galvanized steel coated with zinc; hoop iron; steel strip; calibrated steel; steel, unwrought or semi-wrought; tinfoil; statues of common metal; figurines [statuettes] of common metal; tombstone stelae of metal; pegs of metal; bars for metal railings; posts of metal; advertisement columns of metal; telegraph posts of metal; railway points; steps [ladders] of metal; slings of metal for handling loads; stair treads [steps] of metal; identity plates of metal; tantalum [metal]; troughs of metal for mixing mortar; greenhouses of metal, transportable; titanium; wire cloth; tombac; boarding stairs of metal, mobile, for passengers; cables of metal, non-electric; wire rope; pipework of metal; ducts of metal for ventilating and air conditioning installations; penstock pipes of metal; pipes of metal including welded pipes; gutter pipes of metal; drain pipes of metal; chimneys of metal; water-pipes of metal; steel pipes; ducts and pipes of metal for central heating installations; mooring bollards of metal; turnstiles, non-automatic; angle irons; tin-plate packings; stops of metal; door stops of metal; sash fasteners of metal for windows; bicycle parking installations of metal; towel dispensers, fixed, of metal; tungsten iron; molybdenum iron; silicon iron; ferrotitanium; chrome iron; door panels of metal; flanges of metal [collars]; weather- or wind-vanes of metal; aluminium foil; foils of metal for wrapping and packaging; ice moulds of metal; foundry molds [moulds] of metal; fittings of metal for coffins; fittings of metal for beds; fittings of metal for furniture; building or furniture fittings of nickel-silver; chromium; chains; cattle chains; chains for dogs; safety chains of metal; zinc; zirconium; tiles of metal; cast iron, unwrought or semi-wrought; double coil screws; screw track-spikes; balls of steel; hinges of metal; poles of metal; crampons [climbing irons]; cashboxes of metal; safety cash boxes; belt stretchers of metal; railroad ties of metal; window casement bolts; cotter pins; spurs; roller blinds of steel; building boards of metal; insect screens of metal; furnace fire screens; badges of metal for vehicles; lock bolts; bins of metal; tool boxes of metal, empty; chests of metal for food; boxes of common metal; letter boxes of metal.

Non-metallic building materials; non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal; alabaster; door casings, not of metal; window frames, not of metal; asbestos cement; asphalt; beams, not of metal; balustrading; huts; swimming pools [structures, not of metal]; arbours [structures]; concrete; bitumen; telephone booths, not of metal; beacons, not of metal, non-luminous; building paper; binding agents for making briquettes; binding material for road repair; stained-glass windows; felt for building; gates, not of metal; diving boards, not of metal; geotextiles; gypsum; plaster; folding doors, not of metal; doors, not of metal; coal tar; chimney cowls, not of metal; memorial plaques, not of metal; shingle; worked timber; veneer wood; moldable wood; chimney shafts, not of metal; jalousies, not of metal; gutters, not of metal; calcareous stone; lime; works of stonemasonry; building stone; rubble; artificial stone; gravestones; reeds, for building; framework for building, not of metal; greenhouse frames, not of metal; cornices, not of metal; building cardboard [asphalted]; wood pulp board, for building; building cardboard; skating rinks [structures, not of metal]; quartz; caissons for construction work under water; bricks; fire burrs; water-pipe valves, not of metal or plastic; drain traps [valves], not of metal or plastic; cement posts; mantlepieces; chimney pots, not of metal; buildings, not of metal; buildings, transportable, not of metal; stringers [parts of staircases], not of metal; roofing, not of metal; manhole covers, not of metal; xylolith; building timber; manufactured timber; sawn timber; wood, semi-worked; staircases, not of metal; stair-treads [steps], not of metal; reinforcing materials, not of metal, for building; bituminous products for building; tar; planks [wood for building]; road coating materials; materials for making and coating roads; fireclay; building materials, not of metal; pitch; refractory construction materials, not of metal; raw chalk; mosaics for building; marble; slate powder; porches, not of metal, for building; roof flashing, not of metal; duckboards, not of metal; wall claddings, not of metal, for building; moldings, not of metal, for building; moldings, not of metal, for cornices; coatings [building materials]; tomb or grave enclosures, not of metal; laths, not of metal; carpentry scantlings; floor boards; wall linings, not of metal, for building; fences, not of metal; crash barriers, not of metal, for roads; latticework, not of metal; windows, not of metal; olivine for building; shuttering, not of metal, for concrete; greenhouses, transportable, not of metal; branching pipes, not of metal; monuments, not of metal; tombs [monuments], not of metal; wainscotting, not of metal; signalling panels, non-luminous and non-mechanical, not of metal; parquet flooring; partitions, not of metal; floors, not of metal; ceilings, not of metal; lintels, not of metal; casement windows, not of metal; sand, except foundry sand; sandstone for building; platforms, prefabricated, not of metal; tiles, not of metal, for building; floor tiles, not of metal; paving slabs, not of metal; cement slabs; gravestone slabs, not of metal; roofing, not of metal, incorporating solar cells; cladding, not of metal, for building; asphalt paving; wood paving; lighting slabs; macadam; fireproof cement coatings; paving blocks, not of metal; roof coverings, not of metal; bituminous coatings for roofing; vinyl siding; tarred strips, for building; road marking sheets and strips of synthetic material; sills, not of metal; props, not of metal; grout; asbestos mortar; tanks of masonry; furrings of wood; pilings, not of metal; insect screens not of metal; shutters, not of metal; building glass; alabaster glass; safety glass; glass granules for road marking; insulating glass [building]; window glass, except glass for vehicle windows; plate glass [windows], for building; advertisement columns, not of metal; telegraph posts, not of metal; hips for roofing; terra cotta; penstock pipes, not of metal; water pipes not of metal; gutter pipes, not of metal; ducts, not of metal, for ventilating and air-conditioning installations; drain pipes, not of metal; chimneys, not of metal; rigid pipes, not of metal [building]; sandstone tubes; tufa; angle irons, not of metal; lengthening pieces, not of metal, for chimneys; plywood; door panels, not of metal; foundry molds [moulds], not of metal; parquet floor boards; cement for blast furnaces; cement for furnaces; magnesia cement; cement; pantiles; schists; roofing slates; slag [building material]; clinker stone; railroad ties, not of metal; veneers; outdoor blinds, not of metal and not of textile; clinker ballast; building panels, not of metal; masts [poles], not of metal; flashing, not of metal, for building; concrete building elements.

Steel; iron; bearing steel; reinforcing steel; alloys of common metal; powdered metal not for art works; materials and frameworks of metal for building; pipes; non-electric cables and wires; hardware of metal; locks of metal; gratings of metal; steel alloys; steel sheets; steel, unwrought or semi-wrought; hoop steel; steel wire; blooms (metallurgy); ingots of common metal; iron bands; cast iron, unwrought or semiwrought; nails; screws of metal; bolts of metal; clothes hooks of metal; fittings for metal for furniture; signboards of metal; doors of metal; door cases of metal; frames of metal; rings of metal.

Machines and apparatus for gas separation, Apparatus for increasing gas proportions in gas mixtures; Pumps [machines], Liquefied gas pumps, Compressor units, Apparatus for compression and conveying of gases; Components for machines and machine tools operating using compressed or process gas, namely components for machines for the metal, electronics, chemical, food and plastics industries, for the manufacturing and automotive industries, in particular gas-related construction parts and components; Expansion machines; Condensers (in particular for air), regenerators (in particular for solvents); Mechanical generators of energy on the basis of excess pressure or waste heat; Mechanical apparatus for the separation of air, mechanical apparatus/machines for the production, liquefaction, separation, purification and re-gasification of industrial and natural gases.

Heat, steam and gas generating apparatus, refrigerating and heat exchange devices; Gas reactors and gas generators and apparatus for the manufacturing of process and product gases; Apparatus for liquefaction and/or separation of gases and gas mixtures, in particular air and hydrocarbon gas mixtures using thermodynamic effects and/or cooling; gas withdrawal devices, gas regulating apparatus and safety apparatus for preparing an available gas stock for use, mainly consisting of a combination of measuring, switching and adjustment components; Regulating and safety accessories for gas apparatus and gas pipes, in particular shut-off valves, non-return valves, security valves of all kinds; burners and Burner systems; Industrial furnaces and thermal reactors for gas conversions; Gas scrubbers and Gas scrubbing apparatus, Adsorbers and adsorber installations, Membrane separators for gases; Fractionating apparatus and columns, Gas condensers; Heat exchangers, fluid/gas heaters and coolers, low temperature generators; Gas filters; Taps, valves and fittings of metal, including combined as a functional unit for producing controlled gas flows or gas pressures; Gas distributors and gas injectors for introducing gases into gas pipes or gas containers, in media or gas streams; Regulating and control apparatus for preparation and distribution of gases or liquids for processes or applications; Flap valves for process gas streams and process gas stream distributors.