</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

B20 No. 4 Low-Sulfur Fuel Oil Blend from Mexico

20% biodiesel (B20) blended No. 4 fuel oil with ≤500 ppm sulfur, 25°+ API gravity, and 45-125 SUS at 37.8°C for industrial burners. Classified in 2710.20.10.15 for biodiesel fuel oils meeting exact physical specs.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Provide fatty acid methyl ester (FAME) profile to verify biodiesel per Chapter note

Check Saybolt viscosity precisely; borderline values often reclassified by labs

Retail-packed for <19kg may face 2710.20.20 if deemed lubricating