Fast Red Base B from Germany
Fast Red Base B is an aromatic monoamine derivative used as a diazo component in the production of azo dyes with excellent color fastness. It falls under HTS 2921.49.32.00 as a fast color base, being a chemically defined amine-function compound specifically designed for dye coupling processes. This product enables vibrant, stable red shades in textile and leather dyeing applications.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify purity certificates and CAS number matching to confirm classification as a fast color base under Chapter 29
• Include Safety Data Sheets (SDS) and ensure packaging complies with DOT hazardous material transport regulations
• Avoid misclassification by confirming the product is not pre-coupled or diluted beyond standard strengths for dye production