4-Nitroimidazole Intermediate from Japan
Imidazole with nitro group at position 4, but primarily classified as imidazole under HTS 2933.29.60.00 per chapter notes on derivatives. Key for metronidazole antibiotic synthesis.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Declare nitro content but emphasize heterocyclic principal function; provide REACH/SDS for nitro compound hazards; bulk import only to stay in Chapter 29