HS 3811-21-00-10 – Mixtures containing zinc dialkyl dithiophosphate
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils. › Containing petroleum oils or oils obtained from bituminous minerals › Mixtures containing zinc dialkyl dithiophosphate
- MFN duty rate
- Free
- GST
- 5%
- Unit of measure
- KGM
Mixtures containing zinc dialkyl dithiophosphate
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Preferential tariff rates
- New Zealand: Free
- Ukraine: Free
- Iceland: Free
- Chile: Free
- Honduras (HNT): Free
- Switzerland–Liechtenstein (SLT): Free
- UK: Free
- LDCT: Free
- CPTPP: Free
- GPT: Free
- Colombia: Free
- Korea: Free
- UST/CUSMA (US): Free
- Jordan (JT): Free
- Commonwealth Caribbean Countries Tariff (CCCT): Free
- Peru: Free
- Panama (PAT): Free
- Costa Rica (CRT): Free
- Australia: Free
- MXT/CUSMA (Mexico): Free
- Norway (NT): Free
- Israel (CIAT): Free
- CPTPP – United Kingdom (CPUKT): Free
- CETA: Free
Preference requires qualifying origin and origin proof or certification.
Frequently asked questions
What is the MFN duty on Mixtures containing zinc dialkyl dithiophosphate (HS 3811-21-00-10)?
The T2026-2 MFN rate for tariff item 3811.21.00 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.
What is the duty on HS 3811-21-00-10 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 3811-21-00-10?
New Zealand: Free; Ukraine: Free; Iceland: Free; Chile: Free; Honduras (HNT): Free; Switzerland–Liechtenstein (SLT): Free; UK: Free; LDCT: Free; CPTPP: Free; GPT: Free; Colombia: Free; Korea: Free; UST/CUSMA (US): Free; Jordan (JT): Free; Commonwealth Caribbean Countries Tariff (CCCT): Free; Peru: Free; Panama (PAT): Free; Costa Rica (CRT): Free; Australia: Free; MXT/CUSMA (Mexico): Free; Norway (NT): Free; Israel (CIAT): Free; CPTPP – United Kingdom (CPUKT): Free; CETA: Free. Preferential treatment requires qualifying origin and certification. Rates are informational; CBSA is authoritative.