1,1,1,2,3,4,4,5,5,5-Decafluoropent-2-ene (trans) from Canada

Trans-decafluoropent-2-ene functions as heat transfer fluid and dielectric gas. Classified HTS 2903.59.90.00 per stereochemical isomer rules in Chapter 29. Specific geometric isomer verified by NMR spectroscopy.

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

Specify E-isomer content >95% per GC analysis

Include dielectric strength test results (45 kV minimum)

Verify global warming potential <1 per IPCC methodology