shaped metal parts (semi-finished); building parts of metal; metal bars (common metal); screws of metal; common metals; construction elements of metal; sheet metal; sheets of metal; pipes of metal; metal frames; metals for welding cast iron; frames of metal; metal foundry products; prefabricated metal buildings; mobile homes (portable buildings) of metal; mobile (portable) buildings of metal containing sanitary installations; portable building structures of metal; modular portable buildings of metal; portable metal buildings; offices (metal buildings); metal structures; metal building materials; ferrous metals; iron; chrome iron; sheet iron; cast steel; machine castings; metal castings (semi-finished); steel castings (semi-finished); unwrought iron; steel fabrications; metal fabrication materials; sheet metal fabrications; fabricated metal articles; welding metals; metal reinforcement materials for construction