HS 7304-31-00-10 – Mechanical tubes and pipes

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. › Cold-drawn or cold-rolled (cold-reduced) › Mechanical tubes and pipes

MFN duty rate

Free

GST

5%

Unit of measure

KGM

Mechanical tubes and pipes

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Preferential tariff rates

• CPTPP: Free
• Honduras (HNT): Free
• Korea: Free
• GPT: Free
• CPTPP – United Kingdom (CPUKT): Free
• Norway (NT): Free
• Jordan (JT): Free
• Colombia: Free
• UK: Free
• Peru: Free
• MXT/CUSMA (Mexico): Free
• Costa Rica (CRT): Free
• LDCT: Free
• Israel (CIAT): Free
• UST/CUSMA (US): Free
• Panama (PAT): Free
• Chile: Free
• Commonwealth Caribbean Countries Tariff (CCCT): Free
• CETA: Free
• Iceland: Free
• Ukraine: Free
• Switzerland–Liechtenstein (SLT): Free

Preference requires qualifying origin and origin proof or certification.

Frequently asked questions

What is the MFN duty on Mechanical tubes and pipes (HS 7304-31-00-10)?

The T2026-2 MFN rate for tariff item 7304.31.00 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.

What is the duty on HS 7304-31-00-10 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 7304-31-00-10?

CPTPP: Free; Honduras (HNT): Free; Korea: Free; GPT: Free; CPTPP – United Kingdom (CPUKT): Free; Norway (NT): Free; Jordan (JT): Free; Colombia: Free; UK: Free; Peru: Free; MXT/CUSMA (Mexico): Free; Costa Rica (CRT): Free; LDCT: Free; Israel (CIAT): Free; UST/CUSMA (US): Free; Panama (PAT): Free; Chile: Free; Commonwealth Caribbean Countries Tariff (CCCT): Free; CETA: Free; Iceland: Free; Ukraine: Free; Switzerland–Liechtenstein (SLT): Free. Preferential treatment requires qualifying origin and certification. Rates are informational; CBSA is authoritative.