6 building and construction materials and elements of metal, namely, composite panels composed primarily of metal, fascia, soffits; metal hardware, namely, nuts, springs, washers, hooks, pulleys, sleeves, thimbles, buckles of common metal, hooks for slate; metal shelter structures and transportable buildings of metal; ironmongery, namely, nails, metal bolts, metal screws, metal expanding sleeves for affixing screws, self-tapping metal screws, screw bolts of metal, self-tapping metal bolts, nails; metal barriers for pedestrian traffic control; metal barriers for the protection of photovoltaic panels from birds; anti-birds metal barriers; ready-made building components of metal, namely, fabricated metal components for building metal barriers, roofing of metal, gratings of metal; building materials of metal, namely, building panels; roofing of metal; roofing panels of metal; grilles of metal being metal gratings; gratings of metal; metallic gutters; anti-birds aluminum barriers for the protection of photovoltaic panels