1,6-Diaminohexane Dihydrochloride from Mexico
The dihydrochloride salt of 1,6-diaminohexane provides stability for nylon intermediate applications. Per chapter note (C), organic salts classify with the parent acyclic polyamine under HTS 2921.29.00.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Salt content must match declared stoichiometry; corrosion inhibitor packaging needed; pharma intermediates require additional filings