Microbial Rhamnolipid Polyether Surfactant from Germany
Biosurfactant polyether from microbial fermentation of vegetable oils, non-ionic for bioremediation and green cleaners. Qualifies per note 2 as fatty substance-derived organic surface-active polyether. 3402.42.20.10 covers microbial origin polyethers.
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
• Fermentation batch records prove microbial fatty substance origin vs synthetic
• Biotech import permits if live cultures present; pure isolate avoids