Fast Brown Base N from Germany
Fast Brown Base N, chemically defined aromatic monoamine, enables complex brown azo dyes with multivance fastness profiles. Classified HTS 2921.49.32.00 as fast color base meeting Chapter 29 purity and function criteria. Essential for leather and paper coloration industries.
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
• Provide FTIR spectra matching published fast base reference standards for CBP review
• Ensure proper segregation from oxidizing agents during warehouse storage
• Avoid 'kit' classification by importing base separately from coupling components