3827.51.00.00/HFC-23 Research Laboratory Gas Mixture/Canada

HFC-23 Research Laboratory Gas Mixture from Canada

High-purity HFC-23 blend for atmospheric chemistry research and greenhouse gas studies. Classified in HTS 3827.51.00.00 due to trifluoromethane content in a mixture free of regulated ozone-depleting substances.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• University purchase orders facilitate duty-free academic imports

• Specify research application to avoid commercial classification

• Grant funding documentation supports nonprofit import status

HFC-23 Research Laboratory Gas Mixture from Canada — Import Duty Rate | HTS 3827.51.00.00