Petroleum Sulfonate Anionic Surfactant from Mexico
Derived from petroleum oils, this anionic sulfonate enhances oil recovery and metalworking fluids via emulsification. Qualifies per note 3 linking to Chapter 27 petroleum definitions, but as surface-active in 3402. 3402.39.90.50 for other non-soap forms.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Reference Chapter 27 note 2 for petroleum base confirmation without shifting to 2710
• Declare industrial end-use to avoid retail cleaning prep reclassification