Polysebacic Acid Polymer from Germany
Low molecular weight polysebacic acid (oligomer <1000 Da), used in drug delivery systems. Technically the polymer but classified as sebacic acid derivative under HTS 2917.13.00 when not meeting polymer definitions. Meets chapter 29 compound criteria.
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
• GPC molecular weight distribution required to prove oligomer status vs true polymer (3903)
• Biomedical grade requires DMF filing with FDA
• Sterile packaging mandatory for pharma imports