7211: Flat-rolled iron/steel, <600mm, not clad, plated, etc

721111: Hot box roll iron or non-alloy steel, flat, w 150-600mm, t >4mm, myp>35 721112: Hot rolled iron or non-alloy steel, width <600mm, t >4.75mm, myp 355 721119: Hot rolled iron or non-alloy steel, w <600mm, t<3mm myp275/t>3mm myp355 721121: Hot box rolled iron or non-alloy steel, flat, w 150-600mm,t >4mm, uncla 721122: Hot rolled iron or non-alloy steel, width <600mm, t >4.75mm, unclad nes 721129: Hot rolled iron or non-alloy steel, width <600mm unclad, nes 721130: Cold rolled iron or non-alloy steel, width <600mm, <3mm-myp275, >3mm-35 721141: Flat rolled iron or non-alloy steel, width <600mm, unclad, <0.25% C, ne 721149: Flat rolled iron or non-alloy steel, width <600mm, unclad, nes 721190: Flat rolled iron or non-alloy steel, width <600mm, unclad, nes 7211: Flat-rolled iron/steel, <600mm, not clad, plated, etc