Diglyme (Diethylene Glycol Dimethyl Ether) from Canada

Diglyme is a heterocyclic diether with oxygen hetero-atoms in flexible ring conformation, used in organometallic chemistry. HTS 2932.99.90 as other oxygen heterocycles distinguished from acyclic ethers.

Duty Rate — Canada → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Anhydrous grade requires Karl Fischer water analysis (<10 ppm)

Molecular sieve packaging maintains purity classification

Distinguish from higher glymes potentially classified as polymers

Diglyme (Diethylene Glycol Dimethyl Ether) from Canada — Import Duty Rate | HTS 2932.99.90