Building materials of metal, namely, plating compositions, as well as profiles of metal, namely, end profiles, transition profiles, wall and ceiling connection profiles as well as profile end angles of metal; wainscotings of metal or mainly of metal; door fittings of metal for buildings; supporting structures of metal for interior fittings, namely, stud frames for walls, metal wall panels and ceiling boards of metal; components and building elements of metal, namely, strut profiles for arrang...