HS 3402-90-10-00 – Chemical antioxidants, hardeners, inhibitors, restrainers, sensitizers and stabilizers for use in the manufacture of photographic emulsions; To be employed in removing salts or water from crude petroleum oils; To be employed as drilling mud or additives therefor in drilling for minerals, natural gas, oil or water

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

Organic surface-active agents (other than soap); surface-active preparations, washing preparations (including auxiliary washing preparations) and cleaning preparations, whether or not containing soap, other than those of heading 34.01. › Other › Chemical antioxidants, hardeners, inhibitors, restrainers, sensitizers and stabilizers for use in the manufacture of photographic emulsions; To be employed in removing salts or water from crude petroleum oils; To be employed as drilling mud or additives therefor in drilling for minerals, natural gas, oil or water

MFN duty rate

Free

GST

5%

Unit of measure

KGM

Chemical antioxidants, hardeners, inhibitors, restrainers, sensitizers and stabilizers for use in the manufacture of photographic emulsions; To be employed in removing salts or water from crude petroleum oils; To be employed as drilling mud or additives therefor in drilling for minerals, natural gas, oil or water

Estimate duty & taxes · Get classification help

Preferential tariff rates

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

Preference requires qualifying origin and origin proof or certification.

Frequently asked questions

What is the MFN duty on Chemical antioxidants, hardeners, inhibitors, restrainers, sensitizers and stabilizers for use in the manufacture of photographic emulsions; To be employed in removing salts or water from crude petroleum oils; To be employed as drilling mud or additives therefor in drilling for minerals, natural gas, oil or water (HS 3402-90-10-00)?

The T2026-2 MFN rate for tariff item 3402.90.10 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.

What is the duty on HS 3402-90-10-00 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 3402-90-10-00?

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