Hexamethylenediamine Hydrochloride from Japan
The hydrochloride salt of hexamethylenediamine, a white crystalline powder used in organic synthesis. Classified under HTS 2921.22.5000 as a salt derivative of the acyclic polyamine hexamethylenediamine. Common stabilizer in epoxy curing agents.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include CAS number (6055-86-5) and molecular formula confirmation on commercial invoice
• Label as UN 2735 corrosive liquid to comply with DOT/IMDG hazardous material regulations
• Avoid bulk packaging over 200L drums without proper stabilization documentation