HS 3811.90.00
Anti-knock preparations (other)
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. › Other
Total duty from China
0%
- MFN 0%
- GST 5% (recoverable)
Example: value CAD 10,000 → duty $0 → GST 5% $500 (recoverable) → total $10,500
Data updated: 2026-10-12
3 major Canadian importers bring HS 3811.90 in from China
Per the 2023 Canadian Importers Database (CIMD), by 6-digit HS and country of origin
- CANADIZZDWC RWFAT WDNIY PANCalgary, Alberta
- VEOLIAZSGPP IBHTX HPOUV UZBZOakville, Ontario
- TOPSTOOBEUA FPVRZ ZXWinnipeg, Manitoba
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Compliance checks
Permits and OGD requirements1 OGD requirement(s)1 program(s) may require data or permits at entry
Health Canada
- InfoConsumer Product SafetyConditions: Intended use HC21 + Product category HC29, HC30, HC31, HC32, HC33, HC34, HC35, HC36, HC37 | Intended use HC22, HC23, HC24, HC26, HC27 + Product category HC37
Levels summarize each program; the department’s own requirements prevail.