Imidazole-4-Carboxylic Acid from Japan

Imidazole-4-carboxylic acid is a key intermediate containing the unfused imidazole ring used in synthesis of pharmaceuticals and agrochemicals. Classified under HTS 2933.29.90.00 as other compounds with unfused imidazole ring structure and nitrogen hetero-atoms only.

Duty Rate — Japan → United States

6.5%

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

Provide structure confirmation via HPLC or mass spectrometry to verify unfused imidazole classification

Include Safety Data Sheet (SDS) detailing handling precautions for corrosive organic acids

Imidazole-4-Carboxylic Acid from Japan — Import Duty Rate | HTS 2933.29.90.00