1-Phenyl-3-pyrazolidinone (Phenidone) from Japan
Phenidone, or 1-phenyl-3-pyrazolidinone, is a cyclic hydrazine derivative with an aromatic phenyl substituent. It falls under HTS 2928.00.25.00 as an aromatic derivative of hydrazine, chemically defined and within Chapter 29 scope excluding only specific forms. Used as a photographic developer and antioxidant.
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
• Include end-use statement if for industrial photography to avoid pharma scrutiny
• Ensure no added solvents beyond transport necessities per Chapter 29 note (e)
• Comply with REACH if transshipping through EU