New

Ask Wove anything about tariffs.

Try Tariff Assistant

Anhydrous MEK Laboratory Grade from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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