HIPER

[ Iron, iron alloys and steel, all being unwrought or semi-wrought; ] steel in [ sheet, ] pipe, tube [, plate, bar, billet, bloom, slab and rail ] form; steel pipes and tubes for pipelines [ ; nonferrous common metals and their alloys, all being unwrought or semi-wrought; ores of common metals; building and construction materials of metal, namely, metal door frames, steel frames for building, metal window frames, metal greenhouse frames, metal ceiling panels, metal roofing panels, wall panels of metal, metal door panels and metal fence panels; wire ropes; wire gauze ]