Flatrolled products of iron or nonalloy steel, of a width of < 600 mm, hotrolled or coldrolled "coldreduced" and further worked, but not clad, plated or coatednonperforated
Flatrolled products of iron or nonalloy steel, of a width of < 600 mm, hotrolled or coldrolled "coldreduced" and further worked, but not clad, plated or coated, perforated