Hexamethylenediamine Monoacetate from Japan
Monoacetic acid salt of hexamethylenediamine used in textile finishing agents. HTS 2921.22.5000 as 'other' salt of the polyamine. pH typically 8-10 in solution.
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
• Specify mono- vs di-substitution ratio on COA to prevent undervaluation
• Use IBC totes with secondary containment for spill prevention
• Include neutralization procedures in SDS for emergency response