4-Phenylpyridine from Germany
4-Phenylpyridine serves as an intermediate for pharmaceuticals and liquid crystal materials, featuring an unfused pyridine ring with phenyl substitution. Classified in HTS 2933.39.61.91 as a note 3 substance meeting heterocyclic nitrogen compound criteria. Chemically defined without excluded Chapter 29 mixtures or preparations.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.04.628.5%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include synthesis route declaration to verify not DEA controlled substance precursor
• Specify melting point (78-80°C) and HPLC purity in certificate of analysis
• Ensure proper ventilation labeling for sublimation hazard during storage