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Chapter 38 Miscellaneous Chemical Products
Heading 38.11 Anti-knock preparations, oxidation inhibitors, gum inhi…
Tariff item 3811.90.00.10 Additives for gasoline

HS Code 3811.90.00.10

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. — Additives for gasoline

Unit of measure: Kilograms (KGM)

Duty Rates by Trade Agreement

Treatment Agreement Rate
MFN Most-Favoured-Nation Free
AUT Australia (CPTPP/bilateral) Free
CCCT Commonwealth Caribbean Countries Free
CEUT Canada-EU (CETA) Free
CIAT Canada-Israel Agreement Free
COLT Colombia Free
CPTPT CPTPP Free
CRT Costa Rica Free
CT Chile Free
GPT General Preferential Tariff Free
General General 35.0%
HNT Honduras Free
IT Iceland (EFTA) Free
JT Jordan Free
KRT Korea (CKFTA) Free
LDCT Least Developed Country Free
MXT Mexico (CUSMA) Free
NT Norway (EFTA) Free
NZT New Zealand (CPTPP/bilateral) Free
PAT Panama Free
PT Peru (CPTPP/bilateral) Free
SLT Switzerland-Liechtenstein (EFTA) Free
UAT Ukraine Free
UKT United Kingdom (CUKTCA) Free
UST United States (CUSMA) Free

Source: Canadian Customs Tariff T2026 , effective 2026-01-01. Published by CBSA.

Data refreshed March 26, 2026. Country treatments from CBSA. Provincial tax rates from CRA.

Disclaimer: This data is for informational purposes only. Tariff data is sourced from the CBSA Canadian Customs Tariff and may not reflect the most recent amendments. Always verify with CBSA or a licensed customs broker before making import decisions.