2,4-Dinitrophenylhydrazine from Germany
2,4-Dinitrophenylhydrazine (DNPH) is an aromatic hydrazine derivative with nitro groups on the phenyl ring, used primarily for carbonyl compound identification. Classified under HTS 2928.00.25.00 as an aromatic derivative of hydrazine per Chapter 29 scope for separate chemically defined compounds. Its structure maintains the hydrazine parent with aromatic substitution.
Duty Rate — Germany → United States
18.5%
Rate breakdown
9903.04.628.5%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
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
• Label as hazardous (toxic, explosive risk) and comply with DOT/IATA shipping regulations
• Include analytical grade certificates to distinguish from industrial mixtures
• Check for nitroaromatic restrictions under chemical weapons conventions