| 7304.23.00 | 12 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other drill pipe - New: - Of alloy steel | KGM | | |
| 7304.23.00 | 91 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other drill pipe - Other: - Of iron or non-alloy steel | KGM | | |
| 7304.23.00 | 92 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other drill pipe - Other: - Of alloy steel | KGM | | |
| 7304.24.00 | 00 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other, of stainless steel | KGM | Free | CCCT, LDCT |
| 7304.29.00 | | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other | KGM | Free | CCCT, LDCT |
| 7304.29.00 | 11 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Casing, of an external diameter exceeding 114.3 mm but not exceeding 177.8 mm: - Of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | KGM | | |
| 7304.29.00 | 19 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Casing, of an external diameter exceeding 114.3 mm but not exceeding 177.8 mm: - Other | KGM | | |
| 7304.29.00 | 21 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Casing, of an external diameter exceeding 177.8 mm but not exceeding 298.5 mm: - Of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | KGM | | |
| 7304.29.00 | 29 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Casing, of an external diameter exceeding 177.8 mm but not exceeding 298.5 mm: - Other | KGM | | |
| 7304.29.00 | 31 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Casing, of an external diameter exceeding 298.5 mm: - Of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | KGM | | |
| 7304.29.00 | 39 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Casing, of an external diameter exceeding 298.5 mm: - Other | KGM | | |
| 7304.29.00 | 41 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Tubing, of an external diameter not exceeding 60.2 mm: - Of an A.P.I. grade H-40, J-55 or equivalent proprietary specification | KGM | | |
| 7304.29.00 | 49 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Tubing, of an external diameter not exceeding 60.2 mm: - Other | KGM | | |
| 7304.29.00 | 51 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Tubing, of an external diameter of 60.3 mm: - Of an A.P.I. grade H-40, J-55 or equivalent proprietary specification | KGM | | |
| 7304.29.00 | 59 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Tubing, of an external diameter of 60.3 mm: - Other | KGM | | |
| 7304.29.00 | 61 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Tubing, of an external diameter exceeding 60.3 mm but not exceeding 73 mm: - Of an A.P.I. grade H-40, J-55 or equivalent proprietary specification | KGM | | |
| 7304.29.00 | 69 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Tubing, of an external diameter exceeding 60.3 mm but not exceeding 73 mm: - Other | KGM | | |
| 7304.29.00 | 71 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Tubing, of an external diameter exceeding 73 mm: - Of an A.P.I. grade H-40, J-55 or equivalent proprietary specification | KGM | | |
| 7315.19.00 | 90 | Chain and parts thereof, of iron or steel. - Articulated link chain and parts thereof: - Parts - Other | KGM | | |
| 7315.20.00 | 00 | Chain and parts thereof, of iron or steel. - Skid chain | KGM | 6% | CCCT, LDCT |
| 7315.81.00 | 00 | Chain and parts thereof, of iron or steel. - Other chain: - Stud-link | KGM | Free | CCCT, LDCT |
| 7315.82.00 | | Chain and parts thereof, of iron or steel. - Other chain: - Other, welded link | KGM | Free | CCCT, LDCT |
| 7304.29.00 | 79 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: - Other - Tubing, of an external diameter exceeding 73 mm: - Other | KGM | | |
| 7315.82.00 | 20 | Chain and parts thereof, of iron or steel. - Other chain: - Other, welded link - Of alloy steel | KGM | | |
| 7315.89.00 | 20 | Chain and parts thereof, of iron or steel. - Other chain: - Other - Flat link | KGM | | |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
