International Standard Industrial Classification of All Economic Activities (ISIC), Revision 4 118 23 Manufacture of other non-metallic mineral products This division includes manufacturing activities related to a single substance of mineral origin. This division includes the manufacture of glass and glass products (e.g. flat glass, hollow glass, fibres, technical glassware etc.), ceramic products, tiles and baked clay prod- ucts, and cement and plaster, from raw materials to finished articles. The manufacture of shaped and finished stone and other mineral products is also included in this division. 231 Manufacture of glass and glass products See class 2310. 2310 Manufacture of glass and glass products This class includes the manufacture of glass in all forms, made by any process and the manufacture of articles of glass. This class includes: manufacture of flat glass, including wired, coloured or tinted flat glass — — manufacture of toughened or laminated flat glass — — manufacture of glass in rods or tubes — — manufacture of glass paving blocks — — manufacture of glass mirrors — — manufacture of multiple-walled insulating units of glass — — manufacture of bottles and other containers of glass or crystal — — manufacture of drinking glasses and other domestic glass or crystal articles — — manufacture of glass fibres, including glass wool and non-woven products thereof — — manufacture of laboratory, hygienic or pharmaceutical glassware — — manufacture of clock or watch glasses, optical glass and optical elements not optically — — worked manufacture of glassware used in imitation jewellery — — manufacture of glass insulators and glass insulating fittings — — manufacture of glass envelopes for lamps — — manufacture of glass figurines — — This class excludes: manufacture of woven fabrics of glass yarn, see 1312 — — manufacture of optical elements optically worked, see 2670 — — manufacture of fiber optic cable for data transmission or live transmission of images, — — see 2731 manufacture of glass toys, see 3240 — — manufacture of syringes and other medical laboratory equipment, see 3250 — — 239 Manufacture of non-metallic mineral products n.e.c. This group includes the manufacture of intermediate and final products from mined or quarried non-metallic minerals, such as sand, gravel, stone or clay. 2391 Manufacture of refractory products This class includes: manufacture of refractory mortars, concretes etc. — —
Detailed structure and explanatory notes 119 manufacture of refractory ceramic goods: — — heat-insulating ceramic goods of siliceous fossil meals refractory bricks, blocks and tiles etc. retorts, crucibles, muffles, nozzles, tubes, pipes etc. This class also includes: manufacture of refractory articles containing magnesite, dolomite or chromite — — 2392 Manufacture of clay building materials This class includes: manufacture of non-refractory ceramic hearth or wall tiles, mosaic cubes etc. — — manufacture of non-refractory ceramic flags and paving — — manufacture of structural non-refractory clay building materials: — — manufacture of ceramic bricks, roofing tiles, chimney pots, pipes, conduits etc. manufacture of flooring blocks in baked clay — — manufacture of ceramic sanitary fixtures — — This class excludes: manufacture of artificial stone (e.g. cultured marble), see 2220 — — manufacture of refractory ceramic products, see 2391 — — 2393 Manufacture of other porcelain and ceramic products This class includes: manufacture of ceramic tableware and other domestic or toilet articles — — manufacture of statuettes and other ornamental ceramic articles — — manufacture of electrical insulators and insulating fittings of ceramics — — manufacture of ceramic and ferrite magnets — — manufacture of ceramic laboratory, chemical and industrial products — — manufacture of ceramic pots, jars and similar articles of a kind used for conveyance or — — packing of goods manufacture of ceramic furniture — — manufacture of ceramic products n.e.c. — — This class excludes: manufacture of artificial stone (e.g. cultured marble), see 2220 — — manufacture of refractory ceramic goods, see 2391 — — manufacture of ceramic building materials, see 2392 — — manufacture of ceramic sanitary fixtures, see 2392 — — manufacture of permanent metallic magnets, see 2599 — — manufacture of imitation jewellery, see 3212 — — manufacture of ceramic toys, see 3240 — — manufacture of artificial teeth, see 3250 — — 2394 Manufacture of cement, lime and plaster This class includes: manufacture of clinkers and hydraulic cements, including Portland, aluminous cement, — — slag cement and superphosphate cements
International Standard Industrial Classification of All Economic Activities (ISIC), Revision 4 120 manufacture of quicklime, slaked lime and hydraulic lime — — manufacture of plasters of calcined gypsum or calcined sulphate — — manufacture of calcined dolomite — — This class excludes: manufacture of refractory mortars, concrete etc., see 2391 — — manufacture of articles of cement, see 2395 — — manufacture of articles of plaster, see 2395 — — manufacture of ready-mixed and dry-mix concrete and mortars, see 2395 — — manufacture of cements used in dentistry, see 3250 — — 2395 Manufacture of articles of concrete, cement and plaster This class includes: manufacture of precast concrete, cement or artificial stone articles for use in construc- — — tion: tiles, flagstones, bricks, boards, sheets, panels, pipes, posts etc. manufacture of prefabricated structural components for buildings or civil engineering — — of cement, concrete or artificial stone manufacture of plaster articles for use in construction: — — boards, sheets, panels etc. manufacture of building materials of vegetable substances (wood wool, straw, reeds, — — rushes) agglomerated with cement, plaster or other mineral binder manufacture of articles of asbestos-cement or cellulose fibre-cement or the like: — — corrugated sheets, other sheets, panels, tiles, tubes, pipes, reservoirs, troughs, basins, sinks, jars, furniture, window frames etc. manufacture of other articles of concrete, plaster, cement or artificial stone: — — statuary, furniture, bas- and haut-reliefs, vases, flowerpots etc. manufacture of powdered mortars — — manufacture of ready-mix and dry-mix concrete and mortars — — This class excludes: manufacture of refractory cements and mortars, see 2391 — — 2396 Cutting, shaping and finishing of stone This class includes: cutting, shaping and finishing of stone for use in construction, in cemeteries, on roads, — — as roofing etc. manufacture of stone furniture — — This class excludes: production of rough cut stone, i.e. quarrying activities, see 0810 — — production of millstones, abrasive stones and similar products, see 2399 — — activities of sculptors, see 9000 — — 2399 Manufacture of other non-metallic mineral products n.e.c. This class includes: manufacture of millstones, sharpening or polishing stones and natural or artificial — — abrasive products, including abrasive products on a soft base (e.g. sandpaper)
Detailed structure and explanatory notes 121 manufacture of friction material and unmounted articles thereof with a base of mineral — — substances or of cellulose manufacture of mineral insulating materials: — — slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays and similar heat-insulating, sound-insulating or sound-absorbing materials manufacture of articles of diverse mineral substances: — — worked mica and articles of mica, of peat, of graphite (other than electrical articles) etc. manufacture of articles of asphalt or similar material, e.g. asphalt-based adhesives, coal — — tar pitch etc. carbon and graphite fibers and products (except electrodes and electrical applica- — — tions) This class excludes: manufacture of glass wool and non-woven glass wool products, see 2310 — — manufacture of carbon or graphite gaskets, see 2819 — — 24 Manufacture of basic metals This division includes the activities of smelting and/or refining ferrous and non-ferrous metals from ore, pig or scrap, using electrometallurgic and other process metallurgic techniques. This division also includes the manufacture of metal alloys and super-alloys by introducing other chemical elements to pure metals. The output of smelting and refin- ing, usually in ingot form, is used in rolling, drawing and extruding operations to make products such as plate, sheet, strip, bars, rods, wire, tubes, pipes and hollow profiles, and in molten form to make castings and other basic metal products. 241 Manufacture of basic iron and steel See class 2410. 2410 Manufacture of basic iron and steel This class includes operations of conversion by reduction of iron ore in blast furnaces and oxygen converters or of ferrous waste and scrap in electric arc furnaces or by direct reduction of iron ore without fusion to obtain crude steel which is smelted and refined in a ladle furnace and then poured and solidified in a continuous caster in order to produce semi-finished flat or long products, which are used, after reheating, in rolling, drawing and extruding operations to manufacture finished products such as plate, sheet, strip, bars, rods, wire, tubes, pipes and hollow profiles. This class includes: operation of blast furnaces, steel converters, rolling and finishing mills — — production of pig iron and spiegeleisen in pigs, blocks or other primary forms — — production of ferro-alloys — — production of ferrous products by direct reduction of iron and other spongy ferrous — — products production of iron of exceptional purity by electrolysis or other chemical processes — — production of granular iron and iron powder — — production of steel in ingots or other primary forms — — remelting of scrap ingots of iron or steel — — production of semi-finished products of steel — — manufacture of hot-rolled and cold-rolled flat-rolled products of steel — —
International Standard Industrial Classification of All Economic Activities (ISIC), Revision 4 122 manufacture of hot-rolled bars and rods of steel — — manufacture of hot-rolled open sections of steel — — manufacture of steel bars and solid sections of steel by cold drawing, grinding or turn- — — ing manufacture of open sections by progressive cold forming on a roll mill or folding on a — — press of flat-rolled products of steel manufacture of wire of steel by cold drawing or stretching — — manufacture of sheet piling of steel and welded open sections of steel — — manufacture of railway track materials (unassembled rails) of steel — — manufacture of seamless tubes, pipes and hollow profiles of steel, by hot rolling, hot — — extrusion or hot drawing, or by cold drawing or cold rolling manufacture of welded tubes and pipes of steel, by cold or hot forming and welding, — — delivered as welded or further processed by cold drawing or cold rolling or manufac- tured by hot forming, welding and reducing manufacture of tube fittings of steel, such as: — — flat flanges and flanges with forged collars butt-welded fittings threaded fittings socket-welded fittings This class excludes: manufacture of tubes, pipes and hollow profiles and of tube or pipe fittings of cast-iron, — — see 2431 manufacture of seamless tubes and pipes of steel by centrifugal casting, see 2431 — — manufacture of tube or pipe fittings of cast-steel, see 2431 — — 242 Manufacture of basic precious and other non-ferrous metals See class 2420. 2420 Manufacture of basic precious and other non-ferrous metals This class includes: production of basic precious metals: — — production and refining of unwrought or wrought precious metals: gold, silver, plati- num etc. from ore and scrap production of precious metal alloys — — production of precious metal semi-products — — production of silver rolled onto base metals — — production of gold rolled onto base metals or silver — — production of platinum and platinum group metals rolled onto gold, silver or base — — metals production of aluminium from alumina — — production of aluminium from electrolytic refining of aluminium waste and scrap — — production of aluminium alloys — — semi-manufacturing of aluminium — — production of lead, zinc and tin from ores — — production of lead, zinc and tin from electrolytic refining of lead, zinc and tin waste — — and scrap production of lead, zinc and tin alloys — — semi-manufacturing of lead, zinc and tin — —
Detailed structure and explanatory notes 123 production of copper from ores — — production of copper from electrolytic refining of copper waste and scrap — — production of copper alloys — — manufacture of fuse wire or strip — — semi-manufacturing of copper — — production of chrome, manganese, nickel etc. from ores or oxides — — production of chrome, manganese, nickel etc. from electrolytic and aluminothermic — — refining of chrome, manganese, nickel etc., waste and scrap production of alloys of chrome, manganese, nickel etc. — — semi-manufacturing of chrome, manganese, nickel etc. — — production of mattes of nickel — — production of uranium metal from pitchblende or other ores — — smelting and refining of uranium — — This class also includes: manufacture of wire of these metals by drawing — — production of aluminium oxide (alumina) — — production of aluminium wrapping foil — — manufacture of aluminium (tin) foil laminates made from aluminum (tin) foil as pri- — — mary component manufacture of precious metal foil laminates — — This class excludes: casting of non-ferrous metals, see 2432 — — manufacture of precious metal jewellery, see 3211 — — 243 Casting of metals This group includes the manufacture of semi-finished products and various castings by a casting process. This group excludes: manufacture of finished cast products such as: — — boilers and radiators, see 2512 cast household items, see 2599 2431 Casting of iron and steel This class includes the casting of iron and steel, i.e. the activities of iron and steel foun- dries. This class includes: casting of semi-finished iron products — — casting of grey iron castings — — casting of spheroidal graphite iron castings — — casting of malleable cast-iron products — — casting of semi-finished steel products — — casting of steel castings — — manufacture of tubes, pipes and hollow profiles and of tube or pipe fittings of cast- — — iron manufacture of seamless tubes and pipes of steel by centrifugal casting — — manufacture of tube or pipe fittings of cast-steel — —