Marine Engine Leaded Antiknock from Mexico
Prepared additive containing lead compounds for two-stroke marine outboard motors using high-octane gasoline blends. HTS 3811.11.5000 applies to these 'other' antiknock preparations for liquids functioning like mineral oils in propulsion systems.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Confirm USCG compliance for marine chemical additives
• Provide volatility and mixing ratio data for customs valuation
• Segregate from unleaded products to prevent contamination claims