| 7225.99 | 100 | 1 Bimetal, clad or combined, containing by weight more than 10 % of nickel |
| 72.26 | | Flat-rolled products of other alloy steel, of a width of less than 600 mm |
| 7226.99 | | 1 Bimetal, clad or combined, containing by weight more than 10% of nickel |
| 7227.20 | 000 | Of silico-manganese 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 |
| 7228.20 | 000 | Bars and rods, of silico-manganese steel |
| 7228.50 | | Other bars and rods, not further worked than cold-formed or cold-finished |
| 7229.20 | 000 | Of silico-manganese steel |
| 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 |
| 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 |
| 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 |
| 7306.61 | 910 | - With any side of 200mm or more |
| 73.07 | | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel |
| 7307.11 | 000 | Of non-malleable cast iron |
| 7307.93 | 010 | -Of carbon steel(manufactured with steel specified in Note 1 (d) to Chapter 72, but excluding those manufactured with other alloy steel specified in Note 1 (f) to Chapter 72) |
| 73.08 | | Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel |
| 7308.20 | 000 | Towers and lattice masts |
| 7308.30 | 000 | Doors, windows and their frames and thresholds for doors |
| 7308.40 | 000 | Equipment for scaffolding, shuttering, propping or pit-propping |
| 7309.00 | 000 | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300l, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment |
Harmonized Tariff Schedule of Japans inquiry: the
