Ethylene Oxide Sodium Sulfate (ESB) from Mexico
ESB, or sodium laureth sulfate, is an ethoxylated anionic surfactant for gentle foaming in personal care products. Its solution properties confirm surface-active status under heading 3402 definitions. Classified as other anionic agents in 3402.39.90.50 for bulk industrial supply.
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
• Document ethoxylation degree (e.g
• 2-3 moles) as it affects mildness but not HTS classification
• Ensure no retail packaging; finished shampoos classify under 3305 per chapter exclusions