HS 6903-90-00-00 – Other

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths. › Other › Other

MFN duty rate

Free

GST

5%

Unit of measure

-

Other

Estimate duty & taxes · Get classification help

Preferential tariff rates

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

Preference requires qualifying origin and origin proof or certification.

Frequently asked questions

What is the MFN duty on Other (HS 6903-90-00-00)?

The T2026-2 MFN rate for tariff item 6903.90.00 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.

What is the duty on HS 6903-90-00-00 from the US?

Qualifying US-origin goods with origin proof use UST/CUSMA at Free. This item is not on any US surtax schedule in force in TariffPlus surtax data (checked against CBSA). GST/HST and any applicable personal-import provincial tax are additional.

Which trade agreement rates apply to HS 6903-90-00-00?

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