This class includes:
- production of coke
- production at low temperature carbonisation plants
- production of coke oven gas
- production of crude coal and lignite tars

This class excludes:
- agglomeration of hard coal cf. 10.10/3
- agglomeration of lignite cf. 10.20
- production of pitch and pitch coke cf. 24.14

This subclass includes:
- refining crude and process oils or shale oil for the derivation of refined or partly refined petroleum products, cracking or other processes
- production of process oils: refinery feedstocks used in the manufacture of petroleum products
- production of motor fuel: petrol, automotive diesel, etc.
- production of other transport fuels: aviation turbine fuel, marine diesel, etc.
- production of fuel: other middle distillates such as gas oil, burning oil; heavy distillates - light, medium and heavy fuel oil; refinery gases such as ethane, propane, butane, etc.
- manufacture of products for the petrochemical industry and for the manufacture of road coverings
- manufacture of other products: such as solvents, e.g. white spirit, or petroleum jelly used as an ointment

This subclass includes:
- processing, blending and compounding of mineral, animal and vegetable oils and greases other than at petroleum refineries
- manufacture of oil based lubricating oils or greases including from waste oil

This class includes:
- conversion of yellowcake to uranium tetrafluoride and uranium hexafluoride
- production of enriched uranium
- production of fuel elements for nuclear reactors
- production of radioactive elements for industrial or medical use
- reprocessing of spent nuclear fuel
- treatment of nuclear waste

This class excludes: - mining and concentration of uranium and thorium ores cf. 12.00
- manufacture of yellowcake cf. 12.00

This class includes:
- manufacture of liquefied or compressed industrial or medical gases:
. elemental gases
. liquid or compressed air
. refrigerant gases
. mixed industrial gases
. inert gases such as carbon dioxide
. isolating gases

This class excludes:
- extraction of methane, ethane, butane or propane cf. 11.10
- manufacture of fuel gases such as ethane, butane or propane in a petroleum refinery cf. 23.20/1

This class includes:
- manufacture of dyes and pigments from any source in basic form or as concentrate

This class also includes:
- manufacture of products of a kind used as fluorescent brightening agents or as luminophores

This class excludes
- manufacture of prepared dyes and pigments cf. 24.30/1

This class includes:
- manufacture of chemical elements except metals, industrial elemental gases and radioactive elements produced by the nuclear fuels industry
- manufacture of inorganic acids except nitric acid
- manufacture of alkalis, lyes and other inorganic bases except ammonia
- manufacture of other inorganic compounds

This class excludes:
- manufacture of nitric and sulphonitric acids cf. 24.15
- manufacture of ammonia cf. 24.15
- manufacture of ammonium chloride cf. 24.15
- manufacture of phosphates of triammonium, ammonium carbonates cf. 24.15
- manufacture of nitrites and nitrates of potassium cf. 24.15
- manufacture of chemical substances used in the manufacture of pharmaceuticals cf. 24.41
- manufacture of artificial corundum cf. 26.81 and other aluminium oxide cf. 27.42

This class includes:
- manufacture of other organic basic chemicals:
. acyclic hydrocarbons, saturated and unsaturated
. cyclic hydrocarbons, saturated and unsaturated
. acyclic and cyclic alcohols, including synthetic ethyl alcohol
. mono- and polycarboxyclic acids including acetic acid
. other oxygen-function compounds including aldehydes, ketones, quinones and dual or poly oxygen-function compounds
. nitrogen-function organic compounds including amines
. other organic compounds including wood distillation products, etc.
- manufacture of charcoal
- production of pitch and pitch coke
- manufacture of synthetic aromatic products
- distillation of coal tar

This class excludes:
- manufacture of ethyl alcohol from fermented materials cf. 15.92
- manufacture of plastics in primary forms cf. 24.16
- manufacture of synthetic rubber in primary forms cf. 24.17
- manufacture of salicylic and o-acetylsalicylic acids cf. 24.41
- manufacture of chemical substances used in the manufacture of pharmaceuticals cf. 24.41
- manufacture of crude glycerol cf. 24.51/1
- manufacture of essential oils cf. 24.63

This class includes:
- manufacture of fertilizers:
. straight or complex nitrogenous, phosphatic or potassic fertilizers
. urea, crude natural phosphates and crude natural potassium salts
- manufacture of associated nitrogen products:
. nitric and sulphonitric acids, ammonia, ammonium chloride, nitrites and nitrates of potassium, phosphates of triammonium and ammonium carbonates

This class excludes:
- mining of guano cf. 14.30
- manufacture of agro-chemical products cf. 24.20

This class includes:
- manufacture of plastics in primary forms:
. polymers including those of ethylene, propylene, styrene, vinyl chloride, vinyl acetate and acrylics
. polyamides
. phenolic and epoxide resins and polyurethanes
. alkyd and polyester resins and polyethers
. silicones
. ion-exchangers based on polymers

This class also includes:
- manufacture of cellulose

This class excludes:
- recycling of plastics cf. 37.20

This class includes:
- manufacture of synthetic rubber in primary forms:
. synthetic rubber
. factice
- manufacture of mixtures of synthetic rubber and natural rubber or rubber-like gums (e.g. balata)

This class includes:
- manufacture of insecticides, rodenticides, fungicides, herbicides, anti-sprouting products, plant growth regulators, disinfectants and other agro-chemical products not elsewhere classified

This class excludes:
- manufacture of fertilizers and nitrogen compounds cf. 24.15

This subclass includes:
- manufacture of paints and varnishes, enamels or lacquers
- manufacture of prepared pigments, opacifiers and colours;
. manufacture of vitrifiable enamels and glazes and engobes and similar preparations
- manufacture of organic composite solvents and thinners
- manufacture of prepared paint or varnish removers

This subclass excludes:
- manufacture of dyestuffs and pigments cf. 24.12

This subclass includes:
- manufacture of printing ink

This subclass excludes:
- manufacture of writing and drawing ink cf. 24.66

This subclass includes:
- manufacture of mastics
- manufacture of caulking compounds and similar non-refractory filling or surfacing preparations

This class includes:
- investigation, perfecting and production of medicinal active substances to be used for their pharmacological properties in the manufacture of medicaments
- processing of blood

This class also includes:
- manufacture of chemically pure sugars
- processing of glands and manufacture of extracts of glands, etc.

This subclass includes:
- manufacture of medicaments defined as such in Community law:
. anti-sera and other blood fractions
. vaccines
. diverse medicaments, including homoeopathic preparations
- manufacture of chemical contraceptive products for external use and hormonal contraceptive medicaments

This subclass includes:
- manufacture of dental fillings and bone reconstruction cements
- manufacture of medical impregnated wadding, gauze, bandages, dressings, surgical gut string, etc.

This subclass includes:
- manufacture of organic surface-active agents
- manufacture of soap
- manufacture of crude glycerol
- manufacture of surface-active preparations
. washing powders in solid or liquid form and detergents
. dish-washing preparations
. textile softeners

This subclass includes:
- manufacture of cleaning and polishing products:
. preparations for perfuming or deodorising rooms
. artificial waxes and prepared waxes
. polishes and creams for leather
. polishes and creams for wood
. polishes for coachwork, glass and metal
. scouring pastes and powders

This class includes:
- manufacture of perfumes and toilet preparations:
. perfumes and toilet water
. beauty and make-up preparations
. sunburn prevention and sun tan preparations
. manicure and pedicure preparations
. shampoos, hair lacquers, waving and straightening preparations
. dentifrices and preparations for oral hygiene, including denture fixative preparations
. shaving preparations
. deodorants and bath salts
. depilatories

This class excludes:
- extraction and refining of essential oils cf. 24.63

This class includes:
- manufacture of propellant powders
- manufacture of explosives
- manufacture of pyrotechnic products

This class includes:
- manufacture of gelatine and its derivatives, glues and prepared adhesives, including rubber based glues and adhesives

This class includes:
- manufacture of extracts of natural aromatic products
- manufacture of resinoids
- manufacture of aromatic distilled waters
- manufacture of mixtures of odoriferous products for the manufacture of perfumes or food

This class excludes:
- manufacture of synthetic aromatic products cf. 24.14
- manufacture of perfumes and toilet preparations cf. 24.52

This class includes:
- manufacture of unrecorded media for sound or video recording
- manufacture of unrecorded computer discs and tapes

This class includes:
- manufacture of various chemical products:
. peptones, peptone derivatives, other protein substances and their derivatives not elsewhere classified
. chemically modified oils and fats
. materials used in the finishing of textiles and leather
. powders and pastes used in soldering, brazing or welding
. substances used to pickle metal
. prepared additives for cements
. activated carbon, lubricating oil additives, prepared rubber accelerators, catalysts and other chemical products for industrial use
. anti-knock preparations, anti-freeze preparations, liquids for hydraulic transmission
. composite diagnostic or laboratory reagents

This class also includes:
- manufacture of writing and drawing ink

This class excludes:
- manufacture of printing ink cf. 24.30/2

This class includes:
- manufacture of artificial or synthetic filament tow
- manufacture of synthetic or artificial staple fibres, not carded, combed or otherwise processed for spinning
- manufacture of synthetic or artificial single yarn including high tenacity yarn
- manufacture of synthetic or artificial monofilament or strip

This class excludes:
- spinning of synthetic or artificial fibres cf. 17.1
- manufacture of sewing thread of man-made filaments cf. 17.16

This class includes:
- manufacture of rubber tyres for vehicles, equipment, mobile machinery and other uses:
. pneumatic tyres
. solid or cushion tyres
- manufacture of inner tubes for tyres
- manufacture of interchangeable tyre treads, tyre flaps, "camel-back" strips for retreading tyres, etc.

This class excludes:
- manufacture of rubber repair materials cf. 25.13
- tyre and tube repair, fitting or replacement cf. 50.20

This class includes:
- tyre rebuilding and retreading

This class excludes:
- manufacture of rubber repair materials cf. 25.13
- repair of punctured tyres cf. 50.20

This class includes:
- manufacture of other products of natural or synthetic rubber, unvulcanised, vulcanised or hardened:
. manufacture of semi-finished rubber products:
. rubber plates, sheets, strip, rods, profile shapes
. manufacture of finished rubber products:
. tubes, pipes and hoses
. rubber conveyor or transmission belts or belting
. rubber hygienic articles: sheath contraceptives, teats, hot water bottles, etc.
. rubber articles of apparel
. rubber floor coverings
. rubberised textiles
. rubber thread and rope
. rubberised yarn and fabrics
. rubber rings, fittings and seals
. rubber roller coverings
. inflatable rubber mattresses

This class also includes:
- manufacture of rubber repair materials

This class excludes:
- manufacture of tyre cord fabrics cf. 17.54/9
- manufacture of apparel of elastic fabrics cf. 18.2
- manufacture of rubber footwear cf. 19.30
- manufacture of glues and adhesives based on rubber cf. 24.62
- manufacture of "camel-back" strips cf. 25.11
- manufacture of inflatable rafts and boats cf. 35.12
- manufacture of mattresses of uncovered cellular rubber cf. 36.15
- manufacture of rubber sports requisites cf. 36.40
- manufacture of rubber games and toys cf. 36.50/9
- reclaiming of rubber cf. 37.20

This class includes:
- manufacture of semi-manufactures of plastic products:
. plastic plates, sheets, blocks, film, foil, strip, etc.
- manufacture of finished plastic products:
. plastic tubes, pipes and hoses; hose and pipe fittings

This class excludes:
- manufacture of plastics in primary forms cf. 24.16
- manufacture of plastic optical elements cf. 33.40/1
- manufacture of mattresses of uncovered cellular plastic cf. 36.15

This class includes:
- manufacture of plastic articles for the packing of goods:
. plastic bags, sacks, containers, boxes, cases, carboys, bottles, etc.

This class excludes:
- manufacture of plastic travel goods cf. 19.20
- manufacture of articles of synthetic or natural rubber cf. 25.1
- packaging cf. 74.82

This subclass includes:
- plastic floor coverings in rolls or in the form of tiles

This subclass excludes:
- manufacture of linoleum and hard non-plastic surface floor coverings cf. 36.63/9

This subclass includes:
- manufacture of plastic builders' ware:
. plastic doors, windows, frames, shutters, blinds, skirting boards
. tanks, reservoirs
. plastic wall or ceiling coverings in rolls or in the form of tiles, etc.
. plastic sanitary ware: manufacture of plastic baths, shower-baths, wash basins, lavatory pans, flushing cisterns, etc.

This subclass excludes:
- manufacture of articles of synthetic or natural rubber cf. 25.1

This class includes:
- manufacture of plastic tableware, kitchenware and toilet articles
- manufacture of diverse plastic products:
. plastic headgear, insulating fittings, parts of lighting fittings, office or school supplies, articles of apparel, fittings for furniture, statuettes, transmission and conveyor belts, etc.

This class excludes:
- manufacture of plastic travel goods cf. 19.20
- manufacture of plastic footwear cf. 19.30
- manufacture of plastic medical and dental appliances cf. 33.10
- manufacture of plastic optical elements cf. 33.40/1
- manufacture of plastic furniture cf. 36.1
- manufacture of mattresses of uncovered cellular plastic cf. 36.15
- manufacture of plastic sports requisites cf. 36.40
- manufacture of plastic games and toys cf. 36.50/9
- manufacture of linoleum and hard non-plastic surface floor coverings cf. 36.63/9