| 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 | | |
| 7407.21.90 | 40 | Copper bars, rods and profiles. - Of copper alloys: - Of copper-zinc base alloys (brass) - Other - Bars, rods or solid profiles, worked | KGM | | |
| 7407.29 | | Copper bars, rods and profiles. - Of copper alloys: - Other | | | |
| 7407.29.90 | | Copper bars, rods and profiles. - Of copper alloys: - Other - Other | KGM | Free | CCCT, LDCT |
| 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 | | |
| 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. | | | |
| 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 | | |
| 7302.30 | | 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. - Switch blades, crossing frogs, point rods and other crossing pieces | | | |
| 7302.30.10 | 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. - Switch blades, crossing frogs, point rods and other crossing pieces - For use with grooved or girder guard rail | KGM | Free | CCCT, LDCT |
| 7302.30.90 | 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. - Switch blades, crossing frogs, point rods and other crossing pieces - Other | KGM | 6.5% | CCCT, LDCT |
| 7302.40.00 | 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. - Fish-plates and sole plates | TNE | Free | CCCT, LDCT |
| 7302.90.00 | 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. - Other | KGM | Free | CCCT, LDCT |
| 7303.00.00 | 90 | Tubes, pipes and hollow profiles, of cast iron. - Other | KGM | | |
| 73.04 | | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. | | | |
| 7304.11.00 | 00 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Line pipe of a kind used for oil or gas pipelines: - Of stainless steel | KGM | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
