| 7306.29.00 | 31 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. - Casing and tubing of a kind used in drilling for oil or gas: - Other - Casing, of an external diameter exceeding 298.4 mm: - Of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | KGM | | |
| 7306.29.00 | 39 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. - Casing and tubing of a kind used in drilling for oil or gas: - Other - Casing, of an external diameter exceeding 298.4 mm: - Other | KGM | | |
| 7306.29.00 | 41 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. - Casing and tubing of a kind used in drilling for oil or gas: - Other - Tubing: - Of an A.P.I. grade H-40, J-55 or equivalent proprietary specification | KGM | | |
| 7307.23.00 | 00 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other, of stainless steel: - Butt welding fittings | KGM | Free | CCCT, LDCT |
| 7307.29 | | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other, of stainless steel: - Other | | | |
| 7307.29.99 | 00 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other, of stainless steel: - Other - Other: - Other | KGM | Free | CCCT, LDCT |
| 7306.29.00 | 49 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. - Casing and tubing of a kind used in drilling for oil or gas: - Other - Tubing: - Other | KGM | | |
| 7307.99.00 | | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Other | KGM | Free | AUT, NZT, |
| 7307.99.00 | 81 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Other - Of iron or non-alloy steel: - Couplings | KGM | | |
| 7307.99.00 | 89 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Other - Of iron or non-alloy steel: - Other | KGM | | |
| 7320.20.00 | 10 | Springs and leaves for springs, of iron or steel. - Helical springs - For furniture | KGM | | |
| 7320.20.00 | 20 | Springs and leaves for springs, of iron or steel. - Helical springs - For motor vehicles | KGM | | |
| 7320.20.00 | 90 | Springs and leaves for springs, of iron or steel. - Helical springs - Other | KGM | | |
| 7307.21.00 | 10 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other, of stainless steel: - Flanges - Not further worked than forged or bent to shape | KGM | | |
| 7307.29.10 | 00 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other, of stainless steel: - Other - To be employed in pneumatically breaking down the working face of a mine in mining, quarrying or developing mineral deposits | KGM | Free | CCCT, LDCT |
| 7307.29.20 | 00 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other, of stainless steel: - Other - For installation between the wellhead assembly or surface oil pumping unit and the field marketing valve at oil or natural gas wells | KGM | 4.5% | CCCT, LDCT |
| 7307.29.91 | 00 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other, of stainless steel: - Other - Other: - Not further worked than forged or bent to shape | KGM | Free | AUT, NZT, |
| 7307.91.00 | 91 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Flanges - Other: - Of iron or non-alloy steel | KGM | | |
| 7307.91.00 | 92 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Flanges - Other: - Of alloy steel, other than stainless steel | KGM | | |
| 7307.92.00 | | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Threaded elbows, bends and sleeves | KGM | Free | CCCT, LDCT |
| 7307.91.00 | 11 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Flanges - Not further worked than forged or bent to shape: - Closed die forgings or seam legs profiled rings, of carbon steel, to specification ANSI B16.5, A.P.I. B16.47B, MSS B16.47A, AWWA C207B or AWWA C207E, for use in the manufacture of finished flanges | KGM | | |
| 7307.91.00 | 19 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Flanges - Not further worked than forged or bent to shape: - Other | KGM | | |
| 7307.92.00 | 20 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Threaded elbows, bends and sleeves - Of alloy steel, other than stainless steel | KGM | | |
| 7307.93.00 | 20 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Butt welding fittings - Of alloy steel, other than stainless steel | KGM | | |
| 7307.99.00 | 10 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Other - Of alloy steel, other than stainless steel, further worked than forged or bent to shape, for installation between the wellhead assembly or surface oil pumping unit and the field marketing valve at oil or natural gas wells | KGM | | |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
