Common metals and theirs alloys; steel unwrought or semi-wrought, namely, stainless steel, carbon steel, coated steel coated quenched steel, chromium steel, galvanized steel, electrogalvanized steel; metal billets, slabs of metal including those from alloy steel and titanium steel in the form of plates and foils, thin bands of metal. hollow steel bars girders of metal, metal joists, slab of metal including those from alloy steel and titanium, metal pegs, metal tubes, refractory blocks of meta...