Sodium Alpha Olefin Sulfonate (AOS) from China
AOS is an anionic synthetic surfactant known for high foaming in liquid hand soaps and shampoos. It meets precise Chapter 34 criteria for organic surface-active agents via lab tests on emulsions and tension. 3402.90.10 classification as synthetic detergent.
Duty Rate — China → United States
41.3%
Rate breakdown
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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Carbon chain specs (e.g
• C14-16) must be documented to verify synthetic status
• Biodegradability certs help with environmental compliance declarations