Tetraethylenepentamine (TEPA) from Germany
Tetraethylenepentamine is a higher acyclic polyamine (H2N(CH2CH2NH)4H) used in oilfield chemicals and asphalt modification. HTS 2921.29.00 captures it as 'other' acyclic polyamine.
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
• Specify molecular weight distribution; technical grade common; ensure no cyclic impurities affecting classification