Diethylenetriamine Pentaacetic Acid (DTPA) Ammonium Salt from Germany
DTPA ammonium salt is a polyamine-polycarboxylic acid chelating agent used in agriculture and radiology. The polyamine backbone classifies it under HTS 2921.29.00 with salts following the organic base per chapter notes.
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
• Chelate stability constants in specs; agricultural use statements critical; EPA registrations for pesticide applications