| 7304.19 | 100 | 1 Of alloy 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 |
| 7304.22 | 000 | Drill pipe of stainless steel |
| 7304.23 | 010 | - Of alloy steel |
| 7304.24 | 000 | Other, of stainless steel |
| 7304.29 | 010 | 1 Of alloy steel |
| 7304.29 | | Other, of circular cross-section, of iron or non-alloy steel |
| 7304.39 | | Other, of circular cross-section, of stainless steel |
| 7304.49 | | Other, of circular cross-section, of other alloy steel |
| 7304.90 | 030 | (1)Of alloy steel |
| 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 |
| 73.05 | | Line pipe of a kind used for oil or gas pipelines |
| 7305.11 | | Longitudinally submerged arc welded |
| 7305.11 | 010 | 1 Of alloy steel |
| 7305.12 | 010 | 1 Of alloy steel |
| 7305.19 | 010 | 1 Of alloy steel |
| 7305.20 | | Casing of a kind used in drilling for oil or gas |
| 7305.20 | 010 | 1 Of alloy steel |
| 7305.31 | 010 | 1 Of alloy steel |
| 7305.39 | 010 | 1 Of alloy steel |
| 7305.90 | 010 | 1 Of alloy steel |
| 73.06 | | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel |
Harmonized Tariff Schedule of Japans inquiry: 59-0004
