Linear Alkylbenzene Sulfonic Acid (LABSA) from China

LABSA is a sulfonic acid derivative of linear alkylbenzene, falling under 2908.99.1200 as it contains only sulfo groups from phenol-alcohol derivatives. Widely used as an intermediate for manufacturing biodegradable detergents. Its chemically defined structure distinguishes it from formulated products.

Duty Rate — China → United States

40.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Ensure documentation specifies linear chain length (C10-C13) to confirm chemical identity

Acid form requires proper UN packaging certification for corrosive goods

Avoid misclassification as petroleum sulfonate (Chapter 27) by proving synthetic origin