Isoamylbenzene from Mexico
Isoamylbenzene features a branched five-carbon alkyl chain on benzene, used in fine chemical synthesis. Falls under HTS 2902.90.30 as chemically defined alkylbenzene. The isopentyl structure provides steric hindrance for selective reactions.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• HPLC chromatogram required to confirm absence of straight-chain amylbenzene
• Low odor variant preferred for fragrance intermediate applications
• Vapor pressure data essential for closed-system transport requirements