001,Iron, steel and non-ferrous metal manufacture and smelting processing including foundry processes, investment casting, sinter plants and wire drawing.,
002,Alloying.,
003,Emission abatement for air, land and water.,
004,Water and air filtration and purification.,
005,Sewage treatment.,
006,Production of energy.,
007,Ceramic processes.,
008,Refractory processes.,
009,Manufacture of glass and glass products.,
010,Manufacture of fibre glass.,
011,Manufacture of man-made fibres.,
012,Production of food and food processing e.g. sugar refining, production of gelatin.,
013,Manufacture of plastics, rubber and PVC.,
014,Chemical manufacturing e.g. soda ash, sea water magnesia, alumina.,
015,Manufacture of precipitated calcium carbonate.,
016,Manufacture of pharmaceuticals, bleaches, toiletries and detergents.,
017,Aerating processes.,
018,Manufacture of fillers for coating, sealants, adhesives, paints, grouts, mastics, putties and other binding or modifying media.,
019,Manufacture of pigments, varnishes and inks.,
020,Production of line markings for sports pitches.,
021,Incineration.,
022,Manufacture of desiccant.,
023,Manufacture of carpet backing, underlay and foam.,
024,Resin processes.,
025,Manufacture of lubricant additives.,
026,Leather tanning.,
027,Paper manufacture.,
028,Production of art materials.,
029,Production of play sand e.g. for children’s sand pits.,
030,Clay pigeon manufacture.,
031,Abrasive processes: specialist sand blasting, iron free grinding (pebble mills) and sandpaper manufacture.,
032,Use as proppart in oil exploration e.g. fracture sands and drilling fluids.,
033,Flue gas desulphurisation and flue gas scrubbing.,
034,Manufacture of mine suppressant.,
035,Manufacture of fire extinguishers.,
036,Manufacture of materials used for fireproofing.,
037,Acid neutralisation.,
038,Manufacture of friction materials e.g. automotive.,

039,Manufacture of additives to soil.,
040,Manufacture of animal feeds.,
041,Production of animal bedding material.,
042,Production of fertiliser.,
043,Manufacture of pesticides and herbicides.,
044,Production of growing media.,
045,Soil treatment, including mineral enrichment and reduction of acidity.,