4-Phenylpyridine from China
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 — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• TSCA inventory check; solid form SDS required
• Purity via GC