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4-Anilino-N-phenethylpiperidine (ANPP) Pure Compound from Japan

4-Anilino-N-phenethylpiperidine (ANPP) is a synthetic heterocyclic compound containing an unfused piperidine ring (hydrogenated pyridine) with nitrogen hetero-atom, substituted by anilino and phenethyl groups. It falls under HTS 2933.36.00.00 as a chemically defined organic compound per Chapter 29 note (a). This pure form is used primarily as a pharmaceutical intermediate.

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

Verify DEA registration for ANPP as a List I chemical precursor; include chemical purity certificates and safety data sheets

Avoid misdeclaration as general piperidine to prevent penalties

Confirm solvent-free pure form to stay in Chapter 29