UNWROUGHT AND PARTLY WROUGHT COMMON METALA AND THEIR ALLOYS, PARTICULARLY NON-ALLOYED AND ALLOYED STEELS; HIGHGRADE STEELS; SEMI-FINISHED ROLLED AND CAST CONSTRUCTIONS PARTS-MADE OF STEEL; SCAFFOLDING AND SHELL CONSTRUCTION BEAMS FOR STEEL CONSTRUCTION; STEEL BRIDGES AND PARTS THEREOF; SHIPS LIFT OR HOISE AND FLOOD DOORS, RAILS AND OTHER METALS FOR RAILS; CHAINS (WITH THE EXCEPTION OF DRIVING CHAINS FOR VEHICLES); METAL CONTAINERS, PARTICULARLY LARGE CONTAINERS; METAL SHEETS COATED WITH PLASTIC, ROOF AND WALL CONSTRUCTION ELEMENTS, SEPARATION WALLS, DIVIDING WALLS AND DOORS FOR BATHING CABINS AND THE LIKE, CABLES AND WIRES (NOT FOR ELECTRICAL USE), PARTICULARLY SUSPENSION CABLES OR WIRE PRODUCTS INCLUDING TINNED WIRE PRODUCTS, HAVING A PLASTIC SHEATH; WELDING WIRES; TUBE CONDUITS; METAL TUBES, PARTICULARLY SCAFFOLDING MADE OF TUBES AND PARTS THEREOF; NAILS AND METAL SCREWS