Hexamethylenediamine Adipate Salt from Japan
Hexamethylenediamine adipate salt is a 1:1 salt formed from hexamethylenediamine and adipic acid, classified under HTS 2921.22.1000 because it is derived in whole or in part from adipic acid. This compound serves as a key intermediate in nylon 6,6 polymer production.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide detailed chemical analysis certificates confirming adipic acid derivation to avoid reclassification
• Ensure proper UN-approved packaging for corrosive amine salts to comply with DOT and IMDG regulations
• Declare exact purity levels (typically >98%) as impurities may affect duty treatment under chapter notes