3811.21.00.00/Heavy Duty Diesel Oil Detergent Additive/Japan

Heavy Duty Diesel Oil Detergent Additive from Japan

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.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Calculate with your customs value Verify classification with AI

Import Tips

• Certify as non-hazardous if applicable, provide formulation breakdown; watch for REACH-like compliance in US

• Pitfall: sets with filters may go to 8421