HS 7304 – Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel.
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel.
Subheadings
Child tariff lines and MFN rates
| HS code | Description | MFN rate |
|---|---|---|
| 7304-11 – Of stainless steel | MFN Free | |
| 7304-11-00-00 | Of stainless steel | Free |
| 7304-19 – Other | MFN Free | |
| 7304-19-00-13 | Of an A.P.I. grade not exceeding X-52 | Free |
| 7304-19-00-14 | Of an A.P.I. grade greater than X-52 but not exceeding X-65 | Free |
| 7304-19-00-15 | Of an A.P.I. grade greater than X-65 but not exceeding X-70 | Free |
| 7304-19-00-16 | Of an A.P.I. grade greater than X-70 but not exceeding X-80 | Free |
| 7304-19-00-19 | Other | Free |
| 7304-19-00-23 | Of an A.P.I. grade not exceeding X-52 | Free |
| 7304-19-00-24 | Of an A.P.I. grade greater than X-52 but not exceeding X-65 | Free |
| 7304-19-00-25 | Of an A.P.I. grade greater than X-65 but not exceeding X-70 | Free |
| 7304-19-00-26 | Of an A.P.I. grade greater than X-70 but not exceeding X-80 | Free |
| 7304-19-00-29 | Other | Free |
| 7304-19-00-61 | Of an A.P.I. grade not exceeding X-52 | Free |
| 7304-19-00-62 | Of an A.P.I. grade greater than X-52 but not exceeding X-65 | Free |
| 7304-19-00-63 | Of an A.P.I. grade greater than X-65 but not exceeding X-70 | Free |
| 7304-19-00-64 | Of an A.P.I. grade greater than X-70 but not exceeding X-80 | Free |
| 7304-19-00-69 | Other | Free |
| 7304-19-00-71 | Of an A.P.I. grade not exceeding X-52 | Free |
| 7304-19-00-72 | Of an A.P.I. grade greater than X-52 but not exceeding X-65 | Free |
| 7304-19-00-73 | Of an A.P.I. grade greater than X-65 but not exceeding X-70 | Free |
| 7304-19-00-74 | Of an A.P.I. grade greater than X-70 but not exceeding X-80 | Free |
| 7304-19-00-79 | Other | Free |
| 7304-19-00-81 | Of an A.P.I. grade not exceeding X-52 | Free |
| 7304-19-00-82 | Of an A.P.I. grade greater than X-52 but not exceeding X-65 | Free |
| 7304-19-00-83 | Of an A.P.I. grade greater than X-65 but not exceeding X-70 | Free |
| 7304-19-00-84 | Of an A.P.I. grade greater than X-70 but not exceeding X-80 | Free |
| 7304-19-00-89 | Other | Free |
| 7304-22 – Drill pipe of stainless steel | MFN Free | |
| 7304-22-00-00 | Drill pipe of stainless steel | Free |
| 7304-23 – Other drill pipe | MFN Free | |
| 7304-23-00-10 | Of iron or non-alloy steel | Free |
| 7304-23-00-20 | Of alloy steel | Free |
| 7304-24 – Other, of stainless steel | MFN Free | |
| 7304-24-00-00 | Other, of stainless steel | Free |
| 7304-29 – Other | MFN Free | |
| 7304-29-00-12 | Plain end, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-13 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-14 | Premium or semi-premium threaded and coupled, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-15 | Plain end, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-16 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-17 | Premium or semi-premium threaded and coupled, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-19 | Other | Free |
| 7304-29-00-22 | Plain end, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-23 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-24 | Premium or semi-premium threaded and coupled, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-25 | Plain end, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-26 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-27 | Premium or semi-premium threaded and coupled, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-29 | Other | Free |
| 7304-29-00-32 | Plain end, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-33 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-34 | Premium or semi-premium threaded and coupled, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-35 | Plain end, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-36 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-37 | Premium or semi-premium threaded and coupled, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-39 | Other | Free |
| 7304-29-00-42 | Plain end, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-43 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-44 | Premium or semi-premium threaded and coupled, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-45 | Plain end, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-46 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-47 | Premium or semi-premium threaded and coupled, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-49 | Other | Free |
| 7304-29-00-52 | Plain end, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-53 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-54 | Premium or semi-premium threaded and coupled, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-55 | Plain end, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-56 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-57 | Premium or semi-premium threaded and coupled, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-59 | Other | Free |
| 7304-29-00-62 | Plain end, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-63 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-64 | Premium or semi-premium threaded and coupled, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-65 | Plain end, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-66 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-67 | Premium or semi-premium threaded and coupled, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-69 | Other | Free |
| 7304-29-00-72 | Plain end, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-73 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-74 | Premium or semi-premium threaded and coupled, of an A.P.I. grade H-40, J-55, K-55 or equivalent proprietary specification | Free |
| 7304-29-00-75 | Plain end, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-76 | Threaded and coupled to A.P.I. specifications, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-77 | Premium or semi-premium threaded and coupled, of an A.P.I. grade N80, L80, P110 or equivalent proprietary specification | Free |
| 7304-29-00-79 | Other | Free |
| 7304-31 – Cold-drawn or cold-rolled (cold-reduced) | MFN Free | |
| 7304-31-00-10 | Mechanical tubes and pipes | Free |
| 7304-31-00-90 | Other | Free |
| 7304-39 – Other | MFN Free | |
| 7304-39-00-11 | Of an ASTM grade A106 or equivalent | Free |
| 7304-39-00-12 | Of an ASTM grade A333 or equivalent | Free |
| 7304-39-00-19 | Other | Free |
| 7304-39-00-21 | Of an ASTM grade A106 or equivalent | Free |
| 7304-39-00-22 | Of an ASTM grade A333 or equivalent | Free |
| 7304-39-00-29 | Other | Free |
| 7304-39-00-31 | Of an ASTM grade A106 or equivalent | Free |
| 7304-39-00-32 | Of an ASTM grade A333 or equivalent | Free |
| 7304-39-00-39 | Other | Free |
| 7304-39-00-41 | Of an ASTM grade A106 or equivalent | Free |
| 7304-39-00-42 | Of an ASTM grade A333 or equivalent | Free |
| 7304-39-00-49 | Other | Free |
| 7304-39-00-51 | Of an ASTM grade A106 or equivalent | Free |
| 7304-39-00-52 | Of an ASTM grade A333 or equivalent | Free |
| 7304-39-00-59 | Other | Free |
| 7304-39-00-60 | Tubes and pipes, for boilers | Free |
| 7304-39-00-70 | Mechanical tubes and pipes | Free |
| 7304-39-00-90 | Other | Free |
| 7304-41 – Cold-drawn or cold-rolled (cold-reduced) | MFN Free | |
| 7304-41-00-10 | Of an external diameter of less than 19 mm | Free |
| 7304-41-00-90 | Other | Free |
| 7304-49 – Other | MFN Free | |
| 7304-49-00-40 | Hollow profiles | Free |
| 7304-49-00-90 | Other | Free |
| 7304-51 – Cold-drawn or cold-rolled (cold-reduced) | MFN Free | |
| 7304-51-00-00 | Cold-drawn or cold-rolled (cold-reduced) | Free |
| 7304-59 – Other | MFN Free | |
| 7304-59-00-11 | Of an ASTM grade A335 P5 | Free |
| 7304-59-00-12 | Of an ASTM grade A335 P9 | Free |
| 7304-59-00-13 | Of an ASTM grade A335 P11 | Free |
| 7304-59-00-14 | Of an ASTM grade A335 P22 | Free |
| 7304-59-00-15 | Of an ASTM grade A335 P91 | Free |
| 7304-59-00-16 | Of an ASTM grade A335 P92 | Free |
| 7304-59-00-19 | Other | Free |
| 7304-59-00-21 | Of an ASTM grade A335 P5 | Free |
| 7304-59-00-22 | Of an ASTM grade A335 P9 | Free |
| 7304-59-00-23 | Of an ASTM grade A335 P11 | Free |
| 7304-59-00-24 | Of an ASTM grade A335 P22 | Free |
| 7304-59-00-25 | Of an ASTM grade A335 P91 | Free |
| 7304-59-00-26 | Of an ASTM grade A335 P92 | Free |
| 7304-59-00-29 | Other | Free |
| 7304-59-00-31 | Of an ASTM grade A335 P5 | Free |
| 7304-59-00-32 | Of an ASTM grade A335 P9 | Free |
| 7304-59-00-33 | Of an ASTM grade A335 P11 | Free |
| 7304-59-00-34 | Of an ASTM grade A335 P22 | Free |
| 7304-59-00-35 | Of an ASTM grade A335 P91 | Free |
| 7304-59-00-36 | Of an ASTM grade A335 P92 | Free |
| 7304-59-00-39 | Other | Free |
| 7304-59-00-41 | Of an ASTM grade A335 P5 | Free |
| 7304-59-00-42 | Of an ASTM grade A335 P9 | Free |
| 7304-59-00-43 | Of an ASTM grade A335 P11 | Free |
| 7304-59-00-44 | Of an ASTM grade A335 P22 | Free |
| 7304-59-00-45 | Of an ASTM grade A335 P91 | Free |
| 7304-59-00-46 | Of an ASTM grade A335 P92 | Free |
| 7304-59-00-49 | Other | Free |
| 7304-59-00-51 | Of an ASTM grade A335 P5 | Free |
| 7304-59-00-52 | Of an ASTM grade A335 P9 | Free |
| 7304-59-00-53 | Of an ASTM grade A335 P11 | Free |
| 7304-59-00-54 | Of an ASTM grade A335 P22 | Free |
| 7304-59-00-55 | Of an ASTM grade A335 P91 | Free |
| 7304-59-00-56 | Of an ASTM grade A335 P92 | Free |
| 7304-59-00-59 | Other | Free |
| 7304-59-00-60 | Mechanical tubes and pipes | Free |
| 7304-59-00-90 | Other | Free |
| 7304-90 – Other | MFN Free | |
| 7304-90-00-10 | Of iron or non-alloy steel | Free |
| 7304-90-00-20 | Of alloy steel | Free |
Top importers in this heading
498 Canadian companies imported goods under heading 73.04 according to the CBSA Canadian Importers Database, 2023 data.
Most frequent importers
- MARMON/KEYSTONE CANADA INC. - Ontario - 13 codes
- TENARIS GLOBAL SERVICES CANADA INC. - Ontario - 12 codes
- CFP INDUSTRIES INC. - Alberta - 9 codes
- ENCORE METALS - British Columbia - 7 codes
- BENTELER STEEL & TUBE CORPORATION - Ontario - 6 codes
- BHD TUBULAR LIMITED - Alberta - 6 codes
- MCMASTER-CARR SUPPLY COMPANY - California - 6 codes
- RUSSEL METALS INC MISSISSAUGADIV - Ontario - 6 codes
- SUMITOMO CANADA LIMITED SUMITOMO CANADA LIMITEE - Ontario - 6 codes
- UNIFIED ALLOYS ONTARIO - Ontario - 6 codes
Codes with importers
- 7304.11.00.00 - 26 importers
- 7304.19.00.13 - 6 importers
- 7304.19.00.19 - 6 importers
- 7304.19.00.23 - 6 importers
- 7304.19.00.29 - 3 importers
- 7304.19.00.61 - 5 importers
- 7304.19.00.89 - 5 importers
- 7304.23.00.10 - 7 importers
- 7304.24.00.00 - 7 importers
- 7304.29.00.16 - 3 importers
- 7304.29.00.23 - 3 importers
- 7304.29.00.29 - 3 importers
- 7304.29.00.66 - 4 importers
- 7304.29.00.79 - 8 importers
- 7304.31.00.10 - 14 importers
- 7304.31.00.90 - 23 importers
- 7304.39.00.11 - 20 importers
- 7304.39.00.21 - 17 importers
- 7304.39.00.31 - 15 importers
- 7304.39.00.41 - 3 importers
- 7304.39.00.42 - 4 importers
- 7304.39.00.49 - 3 importers
- 7304.39.00.70 - 4 importers
- 7304.39.00.90 - 101 importers
- 7304.41.00.10 - 20 importers
- 7304.41.00.90 - 39 importers
- 7304.49.00.40 - 12 importers
- 7304.49.00.90 - 47 importers
- 7304.51.00.00 - 119 importers
- 7304.59.00.11 - 3 importers
- 7304.59.00.12 - 4 importers
- 7304.59.00.19 - 4 importers
- 7304.59.00.29 - 3 importers
- 7304.59.00.33 - 3 importers
- 7304.59.00.39 - 7 importers
- 7304.59.00.60 - 9 importers
- 7304.59.00.90 - 60 importers
- 7304.90.00.10 - 83 importers
- 7304.90.00.20 - 24 importers