Industrial Boiler No. 4 Fuel Oil 500 ppm S from Canada
Heavy fuel oil for stationary industrial boilers, specified as No. 4-type with ≤500 ppm sulfur, API under 25°, and 45-125 seconds Saybolt viscosity at 37.8°C per HTS 2710.19.06.05. Designed for high-efficiency combustion in manufacturing facilities complying with EPA sulfur limits.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include flash point certification (>38°C) and comply with 49 CFR hazmat shipping for fuel oils
• Use continuous inline sulfur analyzers for batch verification
• Avoid pitfall of retail packaging misclassifying as consumer product