| 7227.90 | 010 | 1 Of alloy tool steel |
| 7227.90 | 021 | - Containing by weight 0.0008% or more of boron, less than basis of other elements listed in Note 1 (f) to this Chapter |
| 72.28 | | Other bars and rods of other alloy steel; angles, shapes and sections, of other alloy steel; hollow drill bars and rods, of alloy or non-alloy steel |
| 7228.10 | 000 | Bars and rods, of high speed steel |
| 7228.20 | 000 | Bars and rods, of silico-manganese steel |
| 7228.30 | | Other bars and rods, not further worked than hot-rolled, hot-drawn or extruded |
| 7228.30 | 010 | 1 Of alloy tool steel |
| 7228.40 | | Other bars and rods, not further worked than forged |
| 7228.40 | 010 | 1 Of alloy tool steel |
| 7228.50 | | Other bars and rods, not further worked than cold-formed or cold-finished |
| 7228.50 | 010 | 1 Of alloy tool steel |
| 7228.60 | 010 | 1 Of alloy tool steel |
| 7228.70 | 010 | 1 Of alloy tool steel |
| 72.29 | | Wire of other alloy steel |
| 7229.20 | 000 | Of silico-manganese steel |
| 7229.90 | 100 | 1 Of alloy tool steel |
| 7229.90 | 200 | 2 Of high speed steel |
| 7229.90 | 910 | - Solid wire for gas sealed arc welding |
| 73.01 | | Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of iron or steel |
| 7301.10 | 010 | 1 Of alloy steel |
| 7302.30 | 000 | Switch blades, crossing frogs, point rods and other crossing pieces |
| 7302.40 | 000 | Fish-plates and sole plates |
| 7303.00 | 000 | Tubes, pipes and hollow profiles, of cast iron |