| 7304.90.00 | 92 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Other - Other: - Of alloy steel | KGM | | |
| 7306.90.00 | 20 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. - Other - Of alloy steel | KGM | | |
| 7307.19.00 | 90 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Cast fittings: - Other - Other | KGM | | |
| 7307.22.00 | 90 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other, of stainless steel: - Threaded elbows, bends and sleeves - Other | KGM | | |
| 7307.91.00 | | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Flanges | KGM | Free | AUT, NZT, |
| 7307.92.00 | 10 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Threaded elbows, bends and sleeves - Of iron or non-alloy steel | KGM | | |
| 7307.99.00 | 91 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Other - Of alloy steel, other than stainless steel: - Couplings | KGM | | |
| 7307.21.00 | | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other, of stainless steel: - Flanges | KGM | Free | AUT, NZT, |
| 7307.99.00 | 99 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Other - Of alloy steel, other than stainless steel: - Other | KGM | | |
| 7301.10.00 | | 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. - Sheet piling | TNE | Free | CCCT, LDCT |
| 7301.10.00 | 10 | 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. - Sheet piling - Not further worked than hot-rolled | TNE | | |
| 7301.10.00 | 90 | 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. - Sheet piling - Other | TNE | | |
| 7301.20.00 | | 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. - Angles, shapes and sections | TNE | Free | CCCT, LDCT |
| 7301.20.00 | 10 | 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. - Angles, shapes and sections - Of a height not exceeding 635 mm | TNE | | |
| 7301.20.00 | 20 | 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. - Angles, shapes and sections - Of a height exceeding 635 mm | TNE | | |
| 7302.10.00 | | 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. - Rails | KGM | Free | AUT, NZT, |
| 7302.10.00 | 11 | 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. - Rails - Heat treated: - Of a weight not exceeding 57 kg/m | KGM | | |
| 7302.10.00 | 12 | 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. - Rails - Heat treated: - Of a weight exceeding 57 kg/m but not exceeding 67 kg/m | KGM | | |
| 7302.10.00 | 13 | 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. - Rails - Heat treated: - Of a weight exceeding 67 kg/m | KGM | | |
| 7302.10.00 | 21 | 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. - Rails - Not heat treated: - Of a weight not exceeding 57 kg/m | KGM | | |
| 7302.10.00 | 22 | 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. - Rails - Not heat treated: - Of a weight exceeding 57 kg/m | KGM | | |
| 7307.93.00 | | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Butt welding fittings | KGM | Free | CCCT, LDCT |
| 7303.00.00 | | Tubes, pipes and hollow profiles, of cast iron. | KGM | Free | CCCT, LDCT |
| 7303.00.00 | 11 | Tubes, pipes and hollow profiles, of cast iron. - Not finned, threaded or flanged: - Soil pipes | KGM | | |
| 7303.00.00 | 12 | Tubes, pipes and hollow profiles, of cast iron. - Not finned, threaded or flanged: - Pressure pipes | KGM | | |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
