High Purity 1,8-Naphthalenediamine for Dye Synthesis from Japan
High-purity 1,8-naphthalenediamine is supplied for azo dye production as a key aromatic polyamine intermediate. Classified precisely under HTS 2921.59.04.00 as the named compound, meeting chapter requirements for separate organic compounds.
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
• Certify >99% purity with COA; comply with dye industry VOC regulations; use fiber drums for bulk import to prevent contamination