DIK

Nonferrous metals and their alloys; aluminium ingots; aluminium and its alloys; aluminium alloy ingots; semi-finished articles of unrefined aluminium; castings, foils, powder, and rolled, drawn or extruded semi-finished articles of aluminium or its alloys; iron and steel; metal materials for building or construction; metal pulleys, springs and valves [not including machine elements]; metal junctions for pipes; tanks of metal; metal hardware; industrial packaging containers of metal.

Metal processing; metal casting; aluminium casting; treatment of aluminium; ceramic processing; recycling of waste and trash; rental of metal treating machines and tools; rental of waste compacting machines and apparatus; providing material treatment information; sorting and disposal of waste and trash; rental of boilers.

Industrial furnaces; nuclear reactors [atomic piles]; heating furnaces for industrial purposes; melting furnaces for industrial purposes; crucibles being parts of industrial furnaces; boilers, other than parts of non-electric prime movers or engines; air conditioners for industrial purposes; non-electric cooking heaters for household purposes.