6
Common metals and their alloys; Ores of metal; Metal materials for building and construction; Buildings, transportable, of metal; Non-electric cables and wires of common metal; Small items of metal hardware; Storage containers of metal; Containers of metal for transport; Vaults and safes; Galvanized steel sheets; Galvanized iron; Non-ferrous metals and their alloys; Tantalum [metal]; Tantalum and its alloys
12
Vehicles; Apparatus for locomotion by water; Apparatus for locomotion by land; Apparatus for locomotion by air
14
Precious metals and their alloys; Jewellery; Precious stones; Semi-precious stones; Clocks; Time instruments
40
Waste and/or water treatment services; Treatment [reclamation] of material from waste; Treatment [recycling] of hazardous products; Treatment of hazardous waste; Decontamination of hazardous materials; Deoxidizing of printed circuits; Metal treating; Electrochemical treatment; Waste management services [recycling]; Extraction of minerals contained in waste residues; Metallurgical processing; Recycling of scrap; Recycling of valuable materials; Recycling services; Recovery of precious metals; Reclamation of material from waste