High Viscosity Bunker Fuel (Biodiesel) from Canada
Blended bunker fuel exceeding 125 SUS at 37.8°C, API under 25°, with biodiesel where petroleum oils form >70% basic constituents. Classified under HTS 2710.20.0520 for heavy residual fuels in shipping. Essential for slow-speed diesel engines.
Duty Rate — Canada → 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
• Use certified viscometers for 37.8°C testing; include density at 15°C on COA
• Pitfall: Temperature conversion errors in Saybolt readings cause misclassification