2-Phenylindole from Mexico
A 2-arylated indole derivative explicitly named in HTS 2933.99.1200, featuring the characteristic five-membered nitrogen heterocycle fused to benzene. Used in pharmaceutical synthesis and materials science applications. Precise classification due to specific listing.
Duty Rate — Mexico → United States
15.8%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• HPLC purity >98% certification required
• Pharma vs materials end-use documentation
• Light-sensitive handling instructions needed