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
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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