Blended Residual No. 4 Fuel Oil Low S from Mexico
Blended Residual No. 4 Fuel Oil Low S is a blend of distillate and residual oils with sulfur content not exceeding 500 ppm, API gravity under 25°, and viscosity between 45 and 125 SUS at 37.8°C. It is used in older burners for commercial heating and contains over 70% petroleum oils, classifying it under 2710.19.99.
Duty Rate — Mexico → Canada
0%
Import Tips
• Maintain records of sulfur content, viscosity, and API gravity to verify classification under 2710.19.99
• Ensure the product does not contain biodiesel, as that would require a different tariff item
• Verify compliance with Canadian fuel regulations for low-sulfur heating oils