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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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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