Toluene Sulfonate Leather Wetting Agent from China

Surfactant preparation with >5% toluene-derived sulfonates used to improve leather penetration during dyeing and fatliquoring stages. Falls under HTS 3809.93.10.00 as a leather industry finishing aid rich in modified aromatics. Essential for uniform color uptake in chrome-tanned leathers.

Duty Rate — China → United States

41.5%

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

Test for exact aromatic/modified aromatic content as Customs may require COA documentation

Classify based on principal use in leather processing, not general surfactant properties

Comply with REACH-like notifications for sulfonated aromatics entering US markets