Hexamethylenediamine Adipic Acid Monosalt from Germany
Partial neutralization product (1:0.5 molar ratio) of hexamethylenediamine with adipic acid, used in specialty polymer modifiers. Still principally derived from adipic acid per HTS 2921.22.1000 requirements. Intermediate for copolyamide synthesis.
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
• Document neutralization equivalence ratio via acid-base titration to prove classification
• Include stabilization certificates if anticaking agents added per Chapter 29 note (f)