6 Articles of metal for use in building and construction, namely, building panels of metal; metal pipe fittings for buildings; metal hardware for buildings, namely, springs; building and construction materials of metal, namely, spacers and fixings; metal reinforcement materials for building and construction; products made of metal for use in building and construction, namely, spacers and fixings; articles of metal hardware, namely, spacers and fixings; metal fixing products, namely, spacers and fixings; builders hardware of common metals, namely, spacers and fixings; building and construction elements of metal, namely, spacers and fixings; fittings of metal for buildings, namely, spacers and fixings; hardware of metal, namely, spacers and fixings; metal materials for building and construction, namely, spacers and fixings; metallic articles for building purposes, namely, spacers and fixings; metallic building components, elements and materials, namely, spacers and fixings; prefabricated building components, elements and materials of metal, namely, spacers and fixings