Perfluorodiglyme from Canada

CF3(OCF2CF2)2OCF3, perfluorinated diether technically acyclic despite ether linkages. 2903.78.00.00 as perhalogenated acyclic hydrocarbon derivative per chapter scope. Specialty heat transfer fluid.

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

Confirm acyclic classification vs cyclic perfluoroethers in 2939

Boiling point 112°C; stable to 400°C but avoid Lewis acids

Fully fluorinated; no hydrogen for FTIR confirmation of purity

Perfluorodiglyme from Canada — Import Duty Rate | HTS 2903.78.00.00