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