Anhydrous Dimethylformamide Solvent from Mexico
Anhydrous DMF is water-free for moisture-sensitive reactions like Grignard setups in organic synthesis. As pure N,N-dimethylformamide, it qualifies under HTS 2924.19.11.20 for acyclic amides.
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
• Use UN-approved drums with nitrogen blanketing; declare exact water content (<0.005%) on commercial invoice
• Pitfall: bulk vs packaged affecting valuation