4-Phenylpyridine from Mexico
4-Phenylpyridine features a phenyl substituent on pyridine ring position 4, used in OLED materials and pharmaceuticals. Classified HTS 2933.39.92.00 as unfused pyridine compound; biphenyl-like but nitrogen hetero-atom defines chapter placement.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• TSCA inventory check; solid form SDS required
• Purity via GC