Alloyed steels; Aluminium and its alloys; Brass, unwrought or semi-wrought; Carbon steels; Casings of metal for oilwells; Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of copper or its alloys; Common metals and their alloys including stainless steel; Metal profiles made of steel, iron, nickel, titanium and other metals and their alloys; Pipe muffs of metal; Pipes of metal including those from alloy steel and titanium; Stainless steel pipes; Steel alloys unwroug...