Industrial No. 4 Heating Oil Low Sulfur from Mexico
Petroleum-based No. 4 fuel oil for commercial heating systems, with ≥25° A.P.I., 45-125 SUS viscosity at 37.8°C, and sulfur ≤500 ppm. Falls under HTS 2710.19.11.15 as a distillate/residual blended fuel oil not elsewhere specified, excluding biodiesel or waste. Commonly used in manufacturing plants and district heating.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Label containers with exact sulfur, viscosity, and A.P.I. per ASTM standards; mismatches lead to penalties
• Obtain prior notice via ACE for bulk liquid fuels; prepare bill of lading specifying HTS and volume in barrels