Amsoil Shock Therapy Transmission Additive
> A synthetic additive designed for automatic transmission fluid, this product stops slippage and reduces harsh shifts by modifying the fluid's friction properties. It qualifies as an "other" prepared additive for lubricating oils under tariff item 3811.29.00, as it is not a viscosity improver or anti-corrosive agent but a performance-enhancing additive for transmission fluids.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the additive is specifically formulated for mineral-oil-based lubricating oils
This subheading covers additives for lubricating oils containing petroleum oils or oils obtained from bituminous minerals.
If the product is a finished lubricating oil rather than an additive
Finished lubricating oils are classified under petroleum oils, not under additives.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• > Ensure the product is declared as a prepared additive for lubricating oils, not as a finished lubricant, to avoid misclassification
• Keep the original packaging and technical data sheet to support the additive's function if requested by CBSA
• Check if the additive contains any restricted substances under Canadian environmental regulations before importing
Related Products under Tariff item 3811.29.00
BG 109 Engine Flush Additive
> A concentrated cleaner additive that removes sludge and deposits when added to engine oil before an oil change. It is a prepared additive for lubricating oils, enhancing the cleaning properties of the oil, and falls under tariff item 3811.29.00 as an "other" additive for lubricating oils.
Hot Shot's Secret FR3 Friction Reducer
> A nano-engineered additive that reduces friction in diesel and gasoline engines by modifying the lubricating oil's properties. It is a prepared additive for lubricating oils, improving fuel economy and extending component life, and is classified under tariff item 3811.29.00 as an "other" additive for lubricating oils.
Lucas Oil Stabilizer Heavy Duty Oil Additive
> A petroleum-based thickener that blends with motor oil to increase viscosity and provide extra protection under high heat. It functions as a viscosity improver for lubricating oils, but since it is not specifically classified under a named subheading, it falls under tariff item 3811.29.00 as an "other" additive for lubricating oils.
Prolong Super Lubricants AFL Additive
> An anti-friction lubricant using AF technology for racing and high-performance engines, chemically bonding to metal surfaces for permanent protection. It is a prepared additive for lubricating oils, enhancing anti-wear properties, and falls under tariff item 3811.29.00 as an "other" additive for lubricating oils.
Royal Purple Max-Tuff Gear Oil Additive
> An extreme pressure additive with ZDDP for hypoid gear oils in differentials and manual transmissions, maximizing protection under severe shock loading. It is a prepared additive for lubricating oils, enhancing extreme pressure properties, and is classified under tariff item 3811.29.00 as an "other" additive for lubricating oils.
Sea Foam Motor Treatment Oil Additive
> A petroleum distillate-based additive that cleans fuel systems and lubricates upper cylinders when used in oil. It is a multifunctional prepared additive for lubricating oils, providing cleaning and lubrication benefits, and falls under tariff item 3811.29.00 as an "other" additive for lubricating oils.