High-Purity 1,3-Bis(aminoethyl)cyclohexane for Pharma from Mexico
Pharma-grade 1,3-Bis(aminoethyl)cyclohexane (>99.5% purity) is a chemically defined amine intermediate for drug synthesis, precisely matching HTS 2921.30.05.00 as a cyclanic polyamine from aromatic derivation.
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
• GMP certificate and DMF filing essential; FDA reviews pharma intermediates closely
• Specify cis/trans isomer ratio in CoA; undefined mixtures risk 2921.30.90
• Glass-lined packaging prevents metal contamination affecting purity claims