No. 4 Ultra-Low Sulfur Industrial Fuel Oil from Canada
Industrial-grade No. 4 fuel oil blended with biodiesel, featuring ≤500 ppm sulfur, 25°+ API gravity, and 45-125 SUS viscosity at 37.8°C for use in boilers and heavy machinery. Classified under 2710.20.10.15 for its low-sulfur profile, specific physical properties, and predominant petroleum oil composition.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Submit ASTM D396-compliant test reports for viscosity, API gravity, and sulfur to avoid misclassification
• Confirm biodiesel derivation from Chapter 27 note (mono-alkyl esters) with supplier affidavits