ANPP Pharmaceutical Intermediate Powder from Japan
ANPP powder is a high-purity 4-anilino-N-phenethylpiperidine used as a key intermediate in synthesizing opioid analgesics like fentanyl. Classified under HTS 2933.36.00.00 due to its specific heterocyclic structure with nitrogen-only hetero-atoms in a piperidine ring. Meets Chapter 29 requirements for chemically defined organic compounds.
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
• Obtain end-user certificates to demonstrate legitimate pharmaceutical use; comply with Chemical Weapons Convention if applicable
• Label with CAS number 1609-66-1 and hazard warnings
• Watch for anti-dumping duties on Chinese origins