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3811.21.00.00/Gasoline-Engine Oil Antioxidant Additive/Mexico

Gasoline-Engine Oil Antioxidant Additive from Mexico

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.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Include stability test data in entry docs; comply with EPA fuel additive regs

• Common error: classifying as fuel additive under 3811.11 if misused

Gasoline-Engine Oil Antioxidant Additive from Mexico — Import Duty Rate | HTS 3811.21.00.00