Industrial No. 4 Heating Oil from Mexico
Heavy distillate fuel oil for industrial boilers with Saybolt viscosity 45-125 seconds at 37.8°C and API <25°, precisely matching HTS 2710.20.0510 for No. 4-type oils. May include biodiesel blends not classified as waste.
Duty Rate — Mexico → United States
0%
Rate breakdown
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 ASTM D88 viscosity test results with entry; discrepancies lead to 10-20% duty adjustments
• Verify no waste oil contamination via flash point testing (>55°C minimum for safety classification)
• For bulk imports, ensure terminal storage compatibility to avoid contamination reclassification