Linear Alkylbenzene Sulfonic Acid (LABSA) from Mexico
LABSA is a primary anionic surfactant used in detergent manufacturing, providing excellent cleaning and emulsifying action. It satisfies the surface-active agent test in Chapter Note 2 by forming stable emulsions and reducing water surface tension. Falls under 3402.39.90.50 as other anionic agents beyond retail 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
• Include Safety Data Sheets (SDS) confirming anionic structure and non-soap status for CBP review
• Avoid retail labeling to prevent reclassification; bulk drums maintain 3402 industrial chemical status
• Test for purity levels; neutralized forms may qualify as soap under 3401