Eco No. 4 Boiler Fuel Oil ULS from China
Ultra-low sulfur (≤500 ppm) No. 4 boiler fuel with biodiesel, viscosity 45-125 SUS, ≥25° API, for stationary combustion. HTS 2710.20.10.15 due to sulfur limit and biodiesel in ≥70% petroleum base.
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)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Use accredited labs for sulfur (ASTM D5453); discrepancies void low-sulfur status
• Declare barrel volumes at 15.6°C per US note for accurate duty calculation