Aluminium; fittings of metal for compressed air lines; fittings of metal for building; white metal; beacons of metal, non-luminous; vats of metal; beams of metal; joists of metal; bottles [containers] of metal for compressed gas or liquid air; balustrades of metal; preserve tins; reels of metal, non-mechanical, for flexible hoses; swimming pools [structures] of metal; beryllium [glucinium]; arbours [structures] of metal; window pulleys of metal; blooms [metallurgy]; ingots of common metal; anchors; bolts of metal; eye bolts; casks of metal; mooring buoys of metal; barrels of metal; identification bracelets of metal; bronze; bells; bells for animals; letters and numerals of common metal, except type; silos of metal; busts of common metal; vanadium; bird baths [structures] of metal; valves of metal, other than parts of machines; screws of metal; aviaries [structures] of metal; tungsten; hoppers of metal, non-mechanical; gates of metal; sleeves [metal hardware]; ferrules of metal for handles; signboards of metal; diving boards of metal; loading gauge rods of metal for railway wagons; nuts of metal; galena [ore]; hafnium [celtium]; nails; crampons [climbing irons]; tacks [nails]; horseshoe nails; shoe pegs of metal; germanium; vice claws of metal; armored doors of metal; doors of metal; folding doors of metal; swing doors of metal; chimney pots of metal; prefabricated houses [kits] of metal; memorial plates of metal; chimney shafts of metal; wall plugs of metal; troughs of metal for mixing mortar; packaging containers of metal; containers of metal for storing acids; jalousies of metal; outdoor blinds of metal; iron, unwrought or semi-wrought; iron strip; roof gutters of metal; street gutters of metal; tinplate; iron slabs; door bolts of metal; window fasteners of metal; bolts, flat; clips of metal for sealing bags; binding screws of metal for cables; crampons of metal [cramps]; wheel clamps [boots]; rivets of metal; padlocks of metal, other than electronic; box fasteners of metal; locks of metal for bags; locks of metal for vehicles; locks of metal, other than electric; spring locks; closures of metal for containers; plugs of metal; latches of metal; tension links; couplings of metal for chains; road signs, non-luminous and non-mechanical, of metal; registration plates of metal; signs, non-luminous and non-mechanical, of metal; fences of metal; buckles of common metal [hardware]; bronzes [works of art]; works of art of common metal; hardware of metal, small; indium; cabanas of metal; telephone booths of metal; cadmium; paint spraying booths of metal; telpher cables; ropes of metal; jerrycans of metal; traps for wild animals; greenhouse frames of metal; framework of metal for building; cornices of metal; skating rinks [structures] of metal; cermets; water-pipe valves of metal; drain traps [valves] of metal; metal cages for wild animals; keys of metal; mooring bollards 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; door bells of metal, non-electric; casings of metal for oilwells; pillars of metal for building; chimney cowls of metal; bottle caps of metal; sealing caps of metal; tent pegs of metal; pegs of metal; copper rings; ferrules of metal; split rings of common metal for keys; rings of metal; door fittings of metal; fittings of metal for windows; brackets of metal for building; buildings of metal; steel buildings; oil drainage containers of metal; containers of metal [storage, transport]; check rails of metal for railways; baskets of metal; door frames of metal; tool boxes of metal, empty; stringers [parts of staircases] of metal; faucets of metal for casks; tubbing of metal; brackets of metal for furniture; roofing of metal; roofing of metal, incorporating photovoltaic cells; turntables [railways]; screw tops of metal for bottles; manhole covers of metal; hooks [metal hardware]; pitons of metal; pot hooks of metal; hooks of metal for roofing slates; sash fasteners of metal for windows; hooks of metal for clothes rails; bag hangers of metal; clothes hooks of metal; chicken-houses of metal; chests 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; 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; railway material of metal; materials of metal for funicular railway permanent ways; building materials of metal; refractory construction 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; metals in powder form; moldings of metal for building; mouldings of metal for cornices; molybdenum; metal knockers; pipe muffs of metal; shoe dowels of metal; porches [structures] of metal; monuments of bronze for tombs; tombs of metal; flashing of metal for building; roof flashing of metal; fish plates [rails]; anvils; anvils [portable]; beak-irons; rope thimbles of metal; ferrules of metal for walking sticks; handcuffs; jets of metal; duckboards of metal; belt stretchers of metal; stretchers for metal bands [tension links]; wire stretchers [tension links]; stretchers for iron bands [tension links]; nickel silver; nickel; niobium; grease nipples; binding thread of metal for agricultural purposes; thread of metal for tying-up purposes; house numbers of metal, non-luminous; braces of metal for handling loads; wall claddings of metal for building; enclosures of metal for tombs; laths of metal; barrel hoops of metal; wall linings of metal for building; palings of metal; crash barriers of metal for roads; tree protectors of metal; trellis of metal; door stops of metal; stops of metal; windows of metal; ironwork for doors; ironwork for windows; tin; shuttering of metal for concrete; filings of metal; posts of metal for power lines; props of metal; branching pipes of metal; monuments of metal; monuments of metal for tombs; metal ramps for use with vehicles; wainscotting of metal; signalling panels, non-luminous and non-mechanical, of metal; building panels of metal; partitions of metal; lintels of metal; casement windows of metal; strap-hinges of metal; shims; rocket launching platforms of metal; transport pallets of metal; platforms, prefabricated, of metal; metal wall tiles; floor tiles of metal; tiles of metal for building; anchor plates; paving slabs of metal; tile floorings of metal; lead seals; loading pallets of metal; handling pallets of metal; trays of metal; stakes of metal for plants or trees; firedogs [andirons]; armor-plating of metal; paving blocks of metal; roof coverings of metal; cladding of metal for building; linings of metal for building; fireplace mantles of metal; steel strip; door panels of metal; floors of metal; sills of metal; bathtub grab bars of metal; ceilings of metal; brazing alloys; gold solder; silver solder; door closers of metal, non-electric; door openers of metal, non-electric; collars of metal for fastening pipes; winding spools of metal, non-mechanical, for flexible hoses; floating docks of metal, for mooring boats; aluminium wire; wire of common metal; wire of common metal alloys, except fuse wire; barbed wire; copper wire, not insulated; soldering wire of metal; steel wire; springs [metal hardware]; rods of metal for welding; rods of metal for brazing and welding; rods of metal for brazing; peeled metal bars; drawn and polished metal bars; bright steel bars; hot-rolled steel bars; dispensers for dog waste bags, fixed, of metal; window frames of metal; frames of metal for building; crucifixes of common metal, other than jewellery; containers of metal for liquid fuel; containers of metal for compressed gas or liquid air; tanks of metal; floating containers of metal; rails of metal; straps of metal for handling loads; furnace fireguards of metal; grilles of metal; runners of metal for sliding doors; iron ores; ores of metal; chrome ores; door handles of metal; knobs of metal; sheet piles of metal; pigsties of metal; lead, unwrought or semi-wrought; safes [metal or non-metal]; safes, electronic; insect screens of metal; burial vaults of metal; door scrapers; cable joints of metal, non-electric; junctions of metal for pipes; nozzles of metal; anti-friction metal; silver-plated tin alloys; alloys of common metal; sheaf binders of metal; bindings of metal; bottle closures of metal; shutters of metal; steel alloys; steel, unwrought or semi-wrought; tinfoil; statues of common metal; figurines of common metal; cask stands of metal; tombstone stelae of metal; bars for metal railings; stables of metal; advertisement columns of metal; posts of metal; telegraph posts of metal; railway points; steps [ladders] of metal; step stools of metal; slings of metal for handling loads; stair treads [steps] of metal; machine belt fasteners of metal; tombstone plaques of metal; nameplates of metal; tantalum [metal]; greenhouses of metal, transportable; titanium; wire cloth; tombac; mobile boarding stairs of metal for passengers; cables of metal, non-electric; wire rope; pipework of metal; penstock pipes of metal; water-pipes of metal; gutter pipes of metal; ducts of metal for ventilating and air-conditioning installations; drain pipes of metal; chimneys of metal; pipes of metal; ducts of metal, for central heating installations; steel pipes; metal turnstiles; angle irons of metal; tinplate packings; door fasteners of metal; bicycle parking installations of metal; window closers of metal, non-electric; window openers of metal, non-electric; wind-driven bird-repelling devices made of metal; towel dispensers, fixed, of metal; tungsten iron; molybdenum iron; silicon iron; titanium iron; chrome iron; metal flagpoles; hand-held flagpoles of metal; flanges of metal [collars]; weather- or wind-vanes of metal; aluminium foil; metals in foil or powder form for 3D printers; foils of metal for wrapping and packaging; ice moulds of metal; foundry molds of metal; fittings of metal for coffins; fittings of metal for beds; fittings of metal for furniture; clips of metal for cables and pipes; chromium; cattle chains; chains of metal; safety chains of metal; zinc; zirconium; cotter pins of metal; pantiles of metal; roofing tiles of metal; cast iron, unwrought or semi-wrought; washers of metal; balls of steel; hinges of metal; poles of metal; safety cashboxes; pulleys of metal, other than for machines; railroad ties of metal; window casement bolts; spurs; pins [hardware]; roller blinds of steel; latch bars of metal; badges of metal for vehicles; labels of metal; lock bolts; cashboxes [metal or non-metal]; tool chests of metal, empty; boxes of common metal; letter boxes of metal

Vending machines; 3D printers; welding machines, electric; welding apparatus, gas-operated; vulcanization apparatus; high pressure washers; apparatus for drawing up beer under pressure; apparatus for aerating beverages; electrical apparatus for sealing plastics [packaging]; electric arc welding apparatus; inking apparatus for printing machines; fittings for engine boilers; drums [parts of machines]; concrete mixers [machines]; harrows; journal boxes [parts of machines]; bulldozers; hoppers [mechanical discharging]; mine borers; railway wagon lifts; rolling mill cylinders; crank shafts; fans for motors and engines; winnowers; bearings [parts of machines]; bellows [parts of machines]; agitators; drilling rigs, floating or non-floating; card clothing [parts of carding machines]; emergency power generators; dynamos; current generators; generators of electricity; mufflers for motors and engines; drilling bits [parts of machines]; soldering blow pipes, gas-operated; raking machines; stalk separators [machines]; mud catchers and collectors [machines]; tarring machines; rubber tracks being parts of crawlers on mining machines; rubber tracks being parts of crawlers on snow ploughs; aeronautical engines; engines for air cushion vehicles; compressed air engines; engines for boats; disintegrators; holding devices for machine tools; turf removing ploughs; chisels for machines; jacks [machines]; rack and pinion jacks; electric hand drills; flues for engine boilers; reapers; reapers and binders; millstones; rakes for raking machines; crushers for kitchen use, electric; injectors for engines; incubators for eggs; tools [parts of machines]; air condensers; control cables for machines, engines or motors; capstans; calenders; rotary steam presses, portable, for fabrics; ditchers [ploughs]; carburetters; carriages for knitting machines; crankcases for machines, motors and engines; steamrollers; clack valves [parts of machines]; pressure reducers [parts of machines]; can openers, electric; cowlings [parts of machines]; machine wheels; lasts for shoes [parts of machines]; piston segments; grease rings [parts of machines]; coal-cutting machines; compressors [machines]; air pumps [garage installations]; conveyors [machines]; belt conveyors; steam condensers [parts of machines]; diggers [machines]; rams [machines]; boxes for matrices [printing]; housings [parts of machines]; harvesting machines; coffee grinders, other than hand-operated; cranes [lifting and hoisting apparatus]; water separators; spray guns for paint; cranks [parts of machines]; potters' wheels; cultivators [machines]; soldering lamps; winches; ploughshares; belts for conveyors; handling machines, automatic [manipulators]; churns; machine fly-wheels; hair clipping machines for animals; blowing machines; knitting machines; galvanizing machines; bending machines; ironing machines; mineworking machines; net hauling machines [fishing]; electroplating machines; bottle sealing machines; sealing machines for industrial purposes; engraving machines; finishing machines; crushing machines; earth moving machines; lace making machines; butter machines; cigarette machines for industrial purposes; stereotype machines; grinding machines; bottle washing machines; dishwashers; bottle filling machines; leather-working machines; glass-working machines; tobacco processing machines; grain husking machines; painting machines; oil refining machines; peeling machines; machines for processing plastics; brewing machines; whitewashing machines; road sweeping machines, self-propelled; leather paring machines; bitumen making machines; papermaking machines; pasta making machines, electric; machines for the production of sugar; weeding machines; puddling machines; bread cutting machines; railroad constructing machines; rammers [machines]; rail-laying machines; bottle stoppering machines; packing machines; waste compacting machines; stamping machines; darning machines; drainage machines; grain separators; machines and apparatus for cleaning, electric; machines and apparatus for carpet shampooing, electric; machines and apparatus for polishing [electric]; punching machines; riveting machines; foundry machines; smoothing presses; rinsing machines; flour mill machines; hemming machines; braiding machines; wringing machines for laundry; cutting machines; steam engines; printing machines; compressed air machines; trimming machines; filling machines; friezing machines; satinizing machines; agricultural machines; mixing machines; stitching machines; washing machines [laundry]; coin-operated washing machines; clippers [machines]; spinning frames; spin driers [not heated]; looms; typographic machines; beating machines; moulding machines; carding machines; typecasting machines; labellers [machines]; centrifugal mills; machine wheelwork; feeders [parts of machines]; forge blowers; blenders, electric, for household purposes; threshing machines; pneumatic hammers; tilt hammers; power hammers; reeling apparatus, mechanical; motorized cultivators; motors for boats; meat choppers [machines]; superchargers; suction nozzles for vacuum cleaners; pumps [parts of machines, engines or motors]; vacuum pumps [machines]; compressed air pumps; beer pumps; lubricating pumps; centrifugal pumps; blades [parts of machines]; knives for mowing machines; chaff cutter blades; knives, electric; scissors, electric; vegetable spiralizers, electric; bearing brackets for machines; pulverisers [machines]; steam traps; chucks [parts of machines]; exhaust manifold for engines; soldering irons, gas-operated; soldering irons, electric; superheaters; drilling machines; saws [machines]; guns [tools using explosives]; glue guns, electric; carburetter feeders; feeding apparatus for engine boilers; loading ramps; ploughs; pneumatic transporters; hangers [parts of machines]; roller bearings; self-oiling bearings; bearings for transmission shafts; ball-bearings; elevators [lifts]; hoists; pulleys; saw blades [parts of machines]; shock absorber plungers [parts of machines]; pistons for engines; pistons for cylinders; wine presses; basket presses; fruit presses, electric, for household purposes; fodder presses; printing presses; typographic presses; swaging machines; cleaning appliances utilizing steam; springs [parts of machines]; spinning wheels; vacuum cleaners; radiators [cooling] for motors and engines; air brushes for applying colour; regulators [parts of machines]; pressure regulators [parts of machines]; knives [parts of machines]; cutting blow pipes, gas-operated; loom shafts; gears for weaving looms; elevator belts; dynamo belts; adhesive bands for pulleys; industrial robots; 3D printing pens; kick starters for motorcycles; stuffing boxes [parts of machines]; whisks, electric, for household purposes; sparking plugs for internal combustion engines; tedding machines; steam/oil separators; cream/milk separators; ball rings for bearings; sowers [machines]; pigs for cleaning pipes; snow ploughs; sheaf-binding machines; shaft couplings [machines]; juice extractors, electric; chaff cutters; suction cups for milking machines; stands for machines; machine tools; die-cutting and tapping machines; sharpening machines; mortising machines; stone-working machines; threading machines; planing machines; lathes [machine tools]; milling machines; trueing machines; rolling mills; starters for motors and engines; glaziers' diamonds [parts of machines]; tables for machines; slide rests [parts of machines]; heat exchangers [parts of machines]; transmissions for machines; wind turbines; turbocompressors; joints [parts of engines]; suction machines for industrial purposes; washing installations for vehicles; dust exhausting installations for cleaning purposes; pneumatic tube conveyors; dust removing installations for cleaning purposes; lifting apparatus; air suction machines; dividing machines; window closers, pneumatic; washing apparatus; binding apparatus for hay; extractors for mines; door openers, hydraulic; adhesive tape dispensers [machines]; shoe polishers, electric; elevating apparatus; aprons [parts of machines]; filter presses; printing plates; journals [parts of machines]; centrifugal machines; elevator chains [parts of machines]; cylinders for motors and engines; cylinders for machines; pneumatic jacks; shuttles [parts of machines]; pulleys [parts of machines]; screwdrivers, electric; brushes [parts of machines]; brushes for vacuum cleaners; carbon brushes [electricity]; ejectors; fuel economisers for motors and engines; excavators; shovels, mechanical; agricultural elevators; electrodes for welding machines; electric hammers; parquet wax-polishers, electric; cartridges for filtering machines; moving staircases [escalators]; automatic grapnels for marine purposes; acetylene cleaning apparatus; apparatus for aerating water; electric welding apparatus; electric arc cutting apparatus; expansion tanks [parts of machines]; reels, mechanical, for flexible hoses; brake shoes, other than for vehicles; reels [parts of machines]; bobbins for weaving looms; printing rollers for machines; camshafts for vehicle engines; transmission shafts, other than for land vehicles; valves [parts of machines]; saw benches [parts of machines]; vibrators [machines] for industrial use; water heaters being parts of machines; exhausts for motors and engines; lawnmowers [machines]; nail pullers, electric; alternators; bicycle dynamos; hydraulic controls for machines, motors and engines; drilling heads [parts of machines]; cylinder heads for engines; gas-operated blow torches; sieves [machines or parts of machines]; rubber tracks being parts of crawlers on loading-unloading machines and apparatus; rubber tracks being parts of crawlers on construction machines; rubber tracks being parts of crawlers on agricultural machines; hydraulic engines and motors; aeroplane engines; jet engines, other than for land vehicles; driving motors, other than for land vehicles; propulsion mechanisms, other than for land vehicles; de-aerators for feedwater; tympans [parts of printing presses]; pump diaphragms; moving walkways; shredders [machines] for industrial use; ski edge sharpening tools, electric; hand-held tools, other than hand-operated; agricultural implements, other than hand-operated; pressure valves [parts of machines]; freewheels, other than for land vehicles; scale collectors for machine boilers; brake pads, other than for vehicles; reapers and threshers; compressors for refrigerators; converters for steelworks; aerocondensers; thermic lances [machines]; mechanized feeders for animals; gear boxes, other than for land vehicles; grease boxes [parts of machines]; steam engine boilers; taps [parts of machines, engines or motors]; roller bridges; grindstones [parts of machines]; lubricators [parts of machines]; igniting magnetos; matrices for use in printing; paper cutting machines; blowing machines for the compression, exhaustion and transport of gases; embossing machines; waste disposal units; blade sharpening [stropping] machines; cord making machines; sausage making machines; hosiery looms; dyeing machines; racket stringing machines; dairy machines; ore treating machines; printing machines for use on sheet metal; sifting machines; cinder sifters [machines]; notchers [machine tools]; road making machines; machines and apparatus for the textile industry; bottle capping machines; die-stamping machines; milking machines; wrapping machines; bookbinding apparatus and machines for industrial purposes; sizing machines; kitchen machines, electric; fleshing machines; type-setting machines [printing]; grating machines for vegetables; rotary printing presses; tilling machines for agricultural purposes; spinning machines; cutters [machines]; sorting machines for industry; kneading machines; type-setting machines [photocomposition]; beaters, electric; filtering machines; sewing machines; electromechanical machines for chemical industry; mills for household purposes, other than hand-operated; pepper mills, other than hand-operated; mixers [machines]; vacuum cleaner bags; hammers [parts of machines]; clutches, other than for land vehicles; brake linings, other than for vehicles; vacuum cleaner attachments for disseminating perfumes and disinfectants; aerating pumps for aquaria; pumps for heating installations; pumps for counter-current swimming; self-regulating fuel pumps; fuel dispensing pumps for service stations; engine mounts, other than for land vehicles; axles for machines; drill chucks [parts of machines]; gears, other than for land vehicles; chain saws; compressed air guns for the extrusion of mastics; pneumatic controls for machines, motors and engines; anti-friction bearings for machines; lifts, other than ski-lifts; pistons [parts of machines or engines]; catalytic converters; torque converters, other than for land vehicles; fuel conversion apparatus for internal combustion engines; presses [machines for industrial purposes]; pedal drives for sewing machines; punches for punching machines; tambours for embroidery machines; sewage pulverizers; speed governors for machines, engines and motors; belts for machines; fan belts for motors and engines; joysticks being parts of machines, other than for game machines; paper feeders [printing]; glow plugs for diesel engines; brake segments, other than for vehicles; woodworking machines; bicycle assembling machines; metalworking machines; metal drawing machines; stators [parts of machines]; derricks; couplings, other than for land vehicles; transmissions, other than for land vehicles; boiler tubes [parts of machines]; turbines, other than for land vehicles; connecting rods for machines, motors and engines; central vacuum cleaning installations; degreasers [machines]; machines for the mineralization of drinking water; sifting installations; condensing installations; pneumatic waste oil drainers; igniting devices for internal combustion engines; door closers, hydraulic; door closers, pneumatic; door closers, electric; window closers, electric; door openers, pneumatic; window openers, electric; curtain drawing devices, electrically operated; anti-pollution devices for motors and engines; food preparation machines, electromechanical; elevator operating apparatus; control mechanisms for machines, engines or motors; machines and apparatus for wax-polishing, electric; air cushion devices for moving loads; handling apparatus for loading and unloading; filters for cleaning cooling air, for engines; molds [parts of machines]; driving chains, other than for land vehicles; transmission chains, other than for land vehicles; printing cylinders; universal joints [Cardan joints]; vacuum cleaner hoses; dynamo brushes; brushes, electrically operated [parts of machines]; motors, electric, other than for land vehicles

Drilling of deep oil or gas wells; drilling of wells; mining extraction; irrigation devices installation and repair; office machines and equipment installation, maintenance and repair; machinery installation, maintenance and repair; pump repair; rebuilding engines that have been worn or partially destroyed; rebuilding machines that have been worn or partially destroyed; vehicle maintenance; masonry; plumbing; underwater repair; roofing services; quarrying services; pipeline construction and maintenance; underwater construction; hydraulic fracturing services; artificial snow-making services; heating equipment installation and repair; laying of cable

Oil-field surveys; geological surveys; engineering; geological research; analysis for oil-field exploitation; underwater exploration; technological research; oil-well testing; quality control; vehicle roadworthiness testing; monitoring of computer systems to detect breakdowns; monitoring of computer systems for detecting unauthorized access or data breach; computer system design; conducting technical project studies; geological prospecting; oil prospecting; construction drafting