Metal materials for building and construction; transportable structures of metal; pipes and tubes of metal; steel tubes; metal hardware; building materials of metal; tanks of metal; transport and packaging containers of metal; pipe junctions; pipe muffs; sheets and plates of metal.

Plastics in extruded form for use in manufacture; packing, stopping and insulating materials; plastic films being protection against mechanical damage and for decoration; plastic flexible pipes; protective coatings of plastic [semi-finished products].