Andirons; Buildings, transportable, of metal; Door springs of metal, non-electric; Drain pipes made of metal; Gate hardware, namely, metal gate latches; Iron and steel for use as raw materials for automobile parts; Metal castings; Metal clamps; Metal folding doors; Metal hardware, namely, pulleys; Metal hardware, namely, springs; Metal locks; Metal wire fences; Prefabricated garages of metal; Step ladders made of metal