1,4-Diaminoanthraquinone from Germany
Diamino substitution on anthraquinone maintains quinone classification under HTS 2914.61.00.00 despite nitrogen functions. Used in reactive blue dye synthesis.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Amino group quantification via Kjeldahl nitrogen analysis required
• Dark purple color characteristic; colorimetry supports identity
• Prevent oxidation during storage affecting purity specs