TOUGHCORE

Common metals and their alloys, unwrought or semi-wrought; common metals and their alloys including stainless steel; iron and steel for use as raw materials for automobile parts; transportable metal constructions; frames of metal for building; building panels of metal; wall panels of metal; steel frames for building; metal cladding for construction and building; metal reinforcement materials for building; sheets of metal; steel strips; steel sheets; heavy plates in the nature of steel in the form of plates; goods of steel for automotive, truck, train and ship construction, namely, sheets, plates, columns, claddings, sills; clad steel plates and sheets; metal railings for bridges and cranes; pipes and tubes of metal