Marine No. 4-Type Fuel Oil Low Sulfur from Canada
Blended No. 4-type residual fuel oil for marine bunker use, with sulfur ≤500 ppm, viscosity 45-125 SUS at 37.8°C, and API <25°. Meets IMO low-sulfur standards under HTS 2710.19.06.05 for distillate/residual blends. Used in auxiliary engines on vessels requiring compliant heavy fuels.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide bunker delivery note and sulfur analysis from accredited labs per MARPOL Annex VI
• Check for biodiesel content to avoid 2710.19.15 exclusion
• Pitfall: Incorrect gravity measurement causing shift to lighter oil categories