Building curtain walls made primarily of metal; Building wall framing made primarily of metal; Carbon steels; Clad steel plates and sheets; Door frames of metal; Door jambs of metal; Door panels of metal; Doorway barriers made of metal; Frameworks of metal; Galvanized steel sheets; Hollow steel bars; Irons and steels; Materials of metal for scaffolds; Metal alloys for further manufacturing; Metal barrels; Metal beams; Metal building flashing; Metal building material, namely, fascia; Metal building materials, namely, soffits; Metal cladding for construction and building; Metal curtain walls; Metal door frames; Metal door panels; Metal door trim; Metal doors; Metal flooring; Metal floors; Metal garage doors; Metal greenhouses; Metal in powdered form; Metal roll shutters; Metal rolling window shutters; Metal roof trusses; Metal roof vents for ROLL FORMED STEEL ROOFING in residential and commercial buildings; Metal roofing; Metal roofing hips; Metal roofing panels; Metal roofing tiles; Metal trim for buildings; Plated steels; Portable metal buildings; Portable mobile metal office buildings; Prefabricated metal buildings; Rerolled steels; Rolled steels; Stainless steels; Steel; Steel drums; Steel for cans; Steel frames for building; Steel in the form of sheets, plates, foils and coils; Steel pipes and tubes; Steel plates and sheets; Steel rails; Steel rods; Steels in the form of sheets, plates, foils and reels; Tubes of stainless steel; Zinc-coated steel sheets