Hexamethyleneimine Hydrochloride Salt from Mexico
The hydrochloride salt form of hexamethyleneimine, a solid crystalline material for easier handling in synthesis. Classified under HTS 2933.99.89.00 following Chapter 29 note on inorganic salts of organic compounds staying with the parent organic heading. Used in medicinal chemistry research.
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
• ,Package in HDPE bottles with desiccants; moisture absorption common pitfall leading to clumping and quality disputes
• TSCA certification mandatory; include CAS 287-27-4 for base compound and salt registry number