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Linear Alkylbenzene Sulfonic Acid (LABSA) from Mexico

LABSA is a synthetic anionic surfactant used as a primary ingredient in laundry detergents and industrial cleaners. It meets the Chapter 34 definition for organic surface-active agents by forming stable emulsions and reducing surface tension when diluted in water. Classified under HTS 3402.90.50 as a pure surfactant other than soap.

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

• Verify surfactant performance via lab testing to confirm classification under heading 3402 (surface tension reduction test required)

• Provide Safety Data Sheets (SDS) and chemical composition certificates to avoid misclassification as soap or finished preparations