p-Diazo-N,N-Dimethylaniline Zinc Chloride from Japan
Stabilized double salt used in instant photographic developers for rapid azo coupling in print materials. Falls under HTS 2927.00.25.00 as a photographic diazo compound per Chapter 29 coordination compound rules.
Duty Rate — Japan → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Classify under note 5(C)(3) for metal coordination; provide structural analysis if challenged
• Use UN-approved packaging for diazonium salt sensitivity to shock and heat
• Include batch purity certificates (>98%) to distinguish from industrial-grade impurities