Aluminium siding; Small items of metal hardware, namely, nuts, springs and washers; Metal elbows for pipes; Cast iron for use in hydraulics, sanitation, road systems and buildings; Metal joinery fittings; Metal hoses for agricultural use; Corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, piping components; Metal straps for securing pallets and lawn furniture; Metal components for metal protective and security window shutters, namely, slats, shutterboxes, side ...