Sodium Alpha Olefin Sulfonate (AOS) from Germany
AOS is a foam-boosting anionic surfactant derived from alpha olefins, used in shampoos and hand soaps. It passes the 3402 surface-active test by creating translucent solutions. Classified in 3402.39.90 as other anionic agents.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include carbon chain distribution data (C14-C16 typical) in import documentation
• Ensure no soap content exceeds trace levels to avoid 3401 reclassification
• Test for emulsion stability per Chapter note requirements during customs verification