| 7305.90.00 | | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. - Other | KGM | Free | CCCT, LDCT |
| 7305.90.00 | 10 | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. - Other - Of iron or non-alloy steel | KGM | | |
| 7305.90.00 | 20 | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. - Other - Of alloy steel | KGM | | |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
