67: Iron and steel

671: Pig iron & spiegeleisen, sponge iron, powder & granu 672: Ingots, primary forms, of iron or steel; semi-finis. 673: Flat-rolled prod., iron, non-alloy steel, not coated 674: Flat-rolled prod., iron, non-alloy steel, coated, clad 675: Flat-rolled products of alloy steel 676: Iron & steel bars, rods, angles, shapes & sections 677: Rails & railway track construction mat., iron, steel 678: Wire of iron or steel 679: Tubes, pipes & hollow profiles, fittings, iron, steel 67: Iron and steel