Blended No. 4 Heating Oil (High Sulfur) from China

A blended distillate fuel oil for commercial heating systems, consisting of >70% petroleum oils with API ≥25°, viscosity 45-125 SUS at 37.8°C, and sulfur >500 ppm. Fits HTS 2710.19.11.25 as a residual/distillate blend designed for medium boilers and industrial furnaces.

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 blending ratios and component specs to prove >70% petroleum oil content as basic constituent

Label containers clearly with sulfur, viscosity, and flash point per DOT hazardous materials rules

Check state-specific sulfur caps; high-sulfur imports may require secondary treatment certification