FHS

[ pig iron; cast iron; irons and steels; ]rolled steels[ ; steel in slab, bloom and billet form; steel in bar form; wire rods; steel plates; steel in the form of coils; steel rods; common metals and their alloys; semi-finished casting products in the nature of casting alloys of common metal; common metals, unwrought or semi-wrought; building materials, namely, composite panels composed primarily of metal; pipes and tubes of metal ]