Polysulfone Resin Pellets from Germany
Polysulfone resin in pellet form is an engineering thermoplastic with ether and sulfone linkages, used for medical devices and membranes. It is classified under HTS 3911.90.91 as polysulfones in primary forms, specified in note 3, unmodified.
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
• FDA compliance docs if for medical use; declare bisphenol-A/sulfur dioxide monomers
• Pellet size <5mm confirms primary form; larger may be 3920 profiles