6
Unprocessed and semi-processed materials of metal, not specified for use; Building and construction materials and elements of metal; Doors, gates, windows and window coverings of metal; Metal hardware; Containers, and transportation and packaging articles, of metal; Statues and works of art of common metals; Structures and transportable buildings of metal
40
Air and water conditioning and purification; Energy production; Metal stamping; Boilermaking; Assembly of products for others; Custom assembling of materials for others; Joining of components using adhesives; Custom fabrication of steel construction elements; Custom manufacture of semiconductor components, devices and circuits; Customisation of motor vehicles; Coppersmithing; Refining of metals; Applying finish to stainless steel sheets and coils; Application of wear resistant coatings by electrolytic processes; Application of wear resistant coatings by autocatalytic processes; Application of wear resistant coatings to engineering components; Application of wear-resistant coatings on metals and plastics; Powder coating; Metal brazing; Chromium plating; Chromium plating of metallic objects; Chromium plating of metal articles; Hard chromium plating of metal surfaces; Hard chromium plating and hard nickel plating of metal surfaces; Staining; Metal colouring [not painting]; Metal casting; Enamelling of metals; Finishing of surfaces by peen forming; Metal finishing; Surface finishing of metal articles; Cold forming of metal; Shaping of metal components; Extruding of metal alloys; Formation of silage; Cutting of metal; Metal laminating; Laminating; Material treatment information; Hot dipping; Galvanising of metal; Galvanization; Millworking; Magnetization; Exterior and interior plating of pipes and tubes made of metal; Metal plating and laminating; Drilling of metals; Hard nickel plating of metal surfaces; Nickel plating; Planing of materials; Refining services; Metal pressing; Polymerization; Polishing of metals; Sawing of materials; Metal coating [not painting]; Metal plating; Electroplating; Sheet material encapsulating services; Stainless steel brushing services; Steel cutting; Vapour depositing on metal surfaces; Metallizing; Stainless steel polishing services; Die-casting of metals; Metallurgical smelting; Metal melting services; Agglomerating of solid material (Services for the -); Treating [tempering] of metal; Soil, waste or water treatment services [environmental remediation services]; Fuel treatment services; Surface plating; Swaging services in respect of automobile parts; Processing of iron oxides; Processing of used exhaust catalysts for recovery of noble metals; Treating [stamping] of metal; Treating [forging] of metal; Treating [shaping] of metal; Treating [enamelling] of metal; Treatment of metal parts to prevent corrosion; Treatment of metal parts to prevent corrosion using hot-dip galvanizing and powder coating processes; Treatment of semi-manufactured products by means of electrolysis; Treatment of finished products by means of electrolysis; Treatment of slag arising from metal casting; Processing of metal surfaces by precision grinding and abrasive polishing; Processing of metal surfaces using precision grinding techniques; Processing of metal surfaces by abrasive polishing; Metal treating; Treating [embossing] of metal; Treatment and coating of metal surfaces; Heat treatment and coating of steel; Metallurgical processing; Heat treatment of metal surfaces; Heat treatment of pipes and tubes made of metal; Heat treatment of metals; Metalworking; Zinc plating; Metal tempering; Vulcanization [material treatment]