Gasoline-Engine Oil Antioxidant Additive
Oxidation inhibitor additive with petroleum base oils for gasoline engine oils, preventing sludge formation. Falls under 3811.21.00.00 for its petroleum oil content in lubricating oil preparations.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily for gasoline antiknock
Antiknock preparations for gasoline, not lubricating oils.
If synthetic base without petroleum oils
Other lubricating oil additives excluding petroleum/bituminous oils.
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Import Tips & Compliance
• Include stability test data in entry docs; comply with EPA fuel additive regs
• Common error: classifying as fuel additive under 3811.11 if misused
Related Products under HTS 3811.21.00.00
Petroleum-Based Motor Oil Additive Pack
A prepared additive blend containing petroleum oils designed to enhance the viscosity and anti-wear properties of motor oils. It falls under HTS 3811.21.00.00 because it is specifically formulated for lubricating oils and includes petroleum oils or bituminous mineral oils as key components.
Bituminous Mineral Oil Anti-Wear Additive
An anti-wear concentrate with bituminous mineral oils for heavy-duty engine lubricants, reducing friction in diesel engines. Classified under 3811.21.00.00 due to its petroleum oil content and use as a lubricating oil additive.
Petroleum Oil Viscosity Improver for Gear Lubes
Viscosity improver additive infused with petroleum oils for gear and transmission lubricants, maintaining performance under high shear. It qualifies for HTS 3811.21.00.00 as a prepared additive containing petroleum oils for mineral oil-based lubes.
Heavy Duty Diesel Oil Detergent Additive
Detergent dispersant additive containing petroleum oils for diesel engine crankcase lubricants, cleaning deposits. Classified in HTS 3811.21.00.00 as it contains petroleum oils for lubricating purposes.
Petroleum-Infused Transmission Fluid Improver
Additive for automatic transmission fluids with petroleum oils, improving friction modifiers and seal conditioners. Meets HTS 3811.21.00.00 criteria for petroleum-containing lubricating oil additives.
Industrial Hydraulic Oil Anti-Corrosion Additive
Anti-corrosive preparation with bituminous oils for hydraulic lubricating oils in machinery. Under 3811.21.00.00 for additives containing petroleum or bituminous mineral oils.