1. 38Miscellaneous chemical products
  2. 3811Anti-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
  3. 3811.19Anti-knock preparations

3811.19.00.00Anti-knock preparations › Other

free · per kg

Regulated by
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Choose a country of origin and enter a shipment value to see the duties and taxes.

Duty rates by tariff treatment
Tariff treatmentRate
Most Favoured NationMFNFree
United States Tariff (CUSMA/USMCA)USTFree
General TariffGT35%
Commonwealth Caribbean Countries TariffCCCTFree
Least Developed Country TariffLDCTFree
General Preferential TariffGPTFree
Mexico Tariff (CUSMA/USMCA)MXTFree
Canada-Israel Agreement TariffCIATFree
Chile Tariff (Canada-Chile FTA)CTFree
Costa Rica Tariff (Canada-Costa Rica FTA)CRTFree
Iceland TariffITFree
Norway TariffNTFree
Switzerland-Liechtenstein TariffSLTFree
Peru Tariff (Canada-Peru FTA)PTFree
Colombia Tariff (Canada-Colombia FTA)COLTFree
Jordan Tariff (Canada-Jordan FTA)JTFree
Panama Tariff (Canada-Panama FTA)PATFree
Honduras Tariff (Canada-Honduras FTA)HNTFree
Korea Tariff (Canada-Korea FTA)KRTFree
Canada-European Union Comprehensive Economic and Trade Agreement (CETA) TariffCEUTFree
Ukraine Tariff (Canada-Ukraine FTA)UATFree
Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) TariffCPTPTFree
United Kingdom TariffUKTFree
Comprehensive and Progressive United Kingdom TariffCPUKTFree

Per kg. Rates as of 2026-09-24. Source: CBSA Customs Tariff.

Classify a whole shipment, not one line at a time.

Adhoc's agent assigns HS codes with the ruling chain cited, checks CFIA and other agency requirements, and drafts the CBSA declaration for your broker to review.

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