2903.59.90.00/Heptafluoropentene/Canada

Heptafluoropentene from Canada

Heptafluoropentene acts as a deposition precursor in chemical vapor deposition for fluorocarbon films. Classified HTS 2903.59.90.00 as unsaturated fluorinated acyclic hydrocarbon per Chapter 29 scope. Pure compound status confirmed by spectroscopic analysis.

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
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Import Tips

• Submit process gas specification sheets showing moisture <10 ppm

• Include leak test certificates for cylinders per CGA C-6 standards

• Declare CVD manufacturing end-use to qualify for potential duty exemptions

Heptafluoropentene from Canada — Import Duty Rate | HTS 2903.59.90.00