Parabanic Acid from Japan
Parabanic acid, a simple hydantoin derivative, serves as an analytical reagent and synthetic intermediate. Classified under HTS 2933.21.00.00 for its unfused imidazole ring structure as a chemically defined organic compound.
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
• Laboratory reagent certificates from NIST/USP sources strengthen classification,Small package exemption consideration for research quantities,Avoid bulk packaging that suggests industrial chemical preparation