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%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify molecular weight distribution; technical grade common; ensure no cyclic impurities affecting classification