HS 7304-39-00-4 – Standard pipes, of an external diameter exceeding 355.6 mm but not exceeding 610 mm:
This is not an official tariff item — see 7304.39.00
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
China-origin goods: 25% surtax (China Surtax Order (2024) - steel and aluminum, SOR/2024-187, in force Oct 22, 2024)
US-origin goods: 50% surtax (United States Surtax Order (Steel and Aluminum 2025), as amended, SOR/2025-95 as amended by SOR/2026-187, in force Sep 8, 2026)
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. › Other › Standard pipes, of an external diameter exceeding 355.6 mm but not exceeding 610 mm:
- MFN duty rate
- Free
- GST
- 5%
Standard pipes, of an external diameter exceeding 355.6 mm but not exceeding 610 mm:
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Preferential tariff rates
- Honduras (HNT): Free
- UST/CUSMA (US): Free
- Commonwealth Caribbean Countries Tariff (CCCT): Free
- Ukraine: Free
- CETA: Free
- CPTPP – United Kingdom (CPUKT): Free
- CPTPP: Free
- Panama (PAT): Free
- Iceland: Free
- LDCT: Free
- Korea: Free
- Peru: Free
- Norway (NT): Free
- Jordan (JT): Free
- Costa Rica (CRT): Free
- Switzerland–Liechtenstein (SLT): Free
- GPT: Free
- MXT/CUSMA (Mexico): Free
- Israel (CIAT): Free
- Colombia: Free
- Chile: Free
- UK: Free
Preference requires qualifying origin and origin proof or certification.
Frequently asked questions
What is the MFN duty on Standard pipes, of an external diameter exceeding 355.6 mm but not exceeding 610 mm: (HS 7304-39-00-4)?
The T2026-2 MFN rate for tariff item 7304.39.00 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.
What is the duty on HS 7304-39-00-4 from the US?
Qualifying US-origin goods with origin proof use UST/CUSMA at Free. US-origin goods: 50% surtax (United States Surtax Order (Steel and Aluminum 2025), as amended, SOR/2025-95 as amended by SOR/2026-187, in force Sep 8, 2026) GST/HST and any applicable personal-import provincial tax are additional.
Which trade agreement rates apply to HS 7304-39-00-4?
Honduras (HNT): Free; UST/CUSMA (US): Free; Commonwealth Caribbean Countries Tariff (CCCT): Free; Ukraine: Free; CETA: Free; CPTPP – United Kingdom (CPUKT): Free; CPTPP: Free; Panama (PAT): Free; Iceland: Free; LDCT: Free; Korea: Free; Peru: Free; Norway (NT): Free; Jordan (JT): Free; Costa Rica (CRT): Free; Switzerland–Liechtenstein (SLT): Free; GPT: Free; MXT/CUSMA (Mexico): Free; Israel (CIAT): Free; Colombia: Free; Chile: Free; UK: Free. Preferential treatment requires qualifying origin and certification. Rates are informational; CBSA is authoritative.