Blended No. 4-Type Boiler Fuel Ultra Low S from China
Blended distillate and residual petroleum oils forming No. 4 fuel with 25+° A.P.I., 45-125 seconds SUS at 37.8°C, ≤500 ppm sulfur for emission compliance. HTS 2710.19.11.15 applies as it meets exact viscosity and sulfur limits for this subheading. Essential for large-scale boiler operations in utilities.
Duty Rate — China → United States
25%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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
• Submit flash point and pour point data; fuels <38°C may require hazmat declarations
• Use calibrated tanks for import measurement at 15.6°C per US note barrel definition
• Avoid misdeclaration as waste oil (2715); clean certifications prevent EPA scrutiny