Fast Green Base BN from Germany
Fast Green Base BN is an aromatic monoamine derivative used to manufacture green azo dyes with high fastness to perspiration and light. Classified as HTS 2921.49.32.00 fast color base as it constitutes a separate chemically defined compound per Chapter notes. Applied in printing pastes for synthetic fibers.
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
• Ensure COA specifies diazotization temperature range confirming fast color base functionality
• Classify as UN3077 Environmentally Hazardous Substance if aquatic toxicity data requires
• Distinguish from Chapter 32 by absence of chromophore development in imported form