Anhydrous MEK Laboratory Grade from Mexico
Water-free (<0.01%) anhydrous methyl ethyl ketone for moisture-sensitive reactions. HTS 2914.12.00.00 as pure acyclic butanone. Used in Grignard reagent preparations.
Duty Rate — Mexico → United States
13.1%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Molecular sieve drying certificate required to prove anhydrous status
• Ship under inert atmosphere (nitrogen) to maintain water-free specification
• Declare as reagent chemical; distillation on arrival may be required