| 7320.10.00 | 90 | Springs and leaves for springs, of iron or steel. - Leaf-springs and leaves therefor - Other | KGM | | |
| 7318.15.00 | 11 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Cap screws: - Of a diameter not exceeding 5 mm | KGM | | |
| 7318.15.00 | 12 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Cap screws: - Of a diameter exceeding 5 mm | KGM | | |
| 7318.15.00 | 21 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Machine screws: - Sems | KGM | | |
| 7318.15.00 | 29 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Machine screws: - Other | KGM | | |
| 7318.15.00 | 31 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Other screws: - Drywall | KGM | | |
| 7318.15.00 | 32 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Other screws: - Sems | KGM | | |
| 7318.15.00 | 39 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Other screws: - Other | KGM | | |
| 7318.15.00 | 41 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Bolts: - Carriage | KGM | | |
| 7318.15.00 | 42 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Bolts: - Hex head or machine | KGM | | |
| 7318.15.00 | 43 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Bolts: - Plow | KGM | | |
| 7318.15.00 | 44 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Bolts: - Lag | KGM | | |
| 7318.15.00 | 45 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Bolts: - Studs | KGM | | |
| 7318.15.00 | 49 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Bolts: - Other | KGM | | |
| 7318.16.00 | | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. | KGM | Free | AUT, NZT, |
| 7324.90.00 | 29 | Sanitary ware and parts thereof, of iron or steel. - Other, including parts - Wash basins: - Other | NMB | | |
| 7324.90.00 | 31 | Sanitary ware and parts thereof, of iron or steel. - Other, including parts - Flushing cisterns: - Of stainless steel | NMB | | |
| 7324.90.00 | 39 | Sanitary ware and parts thereof, of iron or steel. - Other, including parts - Flushing cisterns: - Other | NMB | | |
| 7326.11.00 | 90 | Other articles of iron or steel. - Forged or stamped, but not further worked: - Grinding balls and similar articles for mills - Other | KGM | | |
| 7318.16.00 | 10 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Lock | KGM | | |
| 7318.16.00 | 20 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Stop | KGM | | |
| 7318.16.00 | 30 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Wing | KGM | | |
| 7318.16.00 | 90 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. - Other | KGM | | |
| 7318.19.00 | 00 | Threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. | KGM | Free | CCCT, LDCT |
| 7318.21.00 | 00 | Non-threaded articles: - Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. | KGM | Free | AUT, NZT, |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
