4,4'-Diamino-3,3'-dichlorodiphenylmethane from Japan
This chlorinated aromatic polyamine derivative serves as a curing agent in specialty polymers. HTS 2921.59.80 covers it as an 'other' derivative, as halogenated polyamine structures are included under amine-function headings per Chapter 29 note on halogenated derivatives.
Duty Rate — Japan → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include halogen content analysis; CBP may test for chlorine substitution confirmation
• Ensure EPA TSCA inventory listing; provide PMN if new chemical variant
• Package per UN hazmat standards (toxic solid); improper packing common rejection cause