4-Dimethylaminobenzaldehyde from Germany
4-Dimethylaminobenzaldehyde (DMAB) is an aromatic amino-aldehyde explicitly listed in HTS 2922.39.1000, containing both amino and aldehyde oxygen functions. Widely used as a reagent for indole detection and in analytical chemistry.
Duty Rate — Germany → United States
15.8%
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
• Provide usage declaration as analytical reagent to distinguish from dye applications
• Ensure 99%+ purity certification; impurities may affect Chapter 29 eligibility
• Label as toxic if concentrated; follow DOT hazardous shipping requirements