Dimethylamine Anhydrous from Mexico
Anhydrous dimethylamine is the pure gaseous form compressed for transport, essential for solvent and propellant production. Directly classifiable under HTS 2921.11.00.00 as di-methylamine, a separate acyclic monoamine per Chapter 29 note (a). No exclusions apply to this base compound.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Cylinder spec sheets must confirm anhydrous status; DOT/UN 1032 classification mandatory
• Pitfall: impure lots shifted to hydrocarbon mixtures in Chapter 27