| 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 |
| 7228.40 | | Other bars and rods, not further worked than forged |
| 7228.50 | | Other bars and rods, not further worked than cold-formed or cold-finished |
| 7228.60 | | Other bars and rods |
| 7228.80 | 000 | Hollow drill bars and rods |
| 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 |
| 7302.30 | 000 | Switch blades, crossing frogs, point rods and other crossing pieces |
| 7303.00 | 000 | Tubes, pipes and hollow profiles, of cast iron |
| 73.04 | | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel |
| 73.02 | | Railway or tramway track construction material of iron or steel, the following : rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails |
| 7304.19 | | Casing, tubing and drill pipe, of a kind used in drilling for oil or gas |
| 73.05 | | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4mm, of iron or steel |
| 7305.11 | | Longitudinally submerged arc welded |
| 73.06 | | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel |
| 7306.19 | | Casing and tubing of a kind used in drilling for oil or gas |
| 7306.30 | | - Carbon steel pipes for ordinary piping |
| 7306.30 | | - Carbon steel tubes for general structural purposes |
| 73.07 | | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel |
| 7307.11 | 000 | Of non-malleable cast iron |
| 7307.22 | 000 | Threaded elbows, bends and sleeves |
Harmonized Tariff Schedule of Japans inquiry: /etc/passwd
