HfC-TaC Hafnium Tantalum Carbide Blend from Canada
Ultra-high temperature nonagglomerated hafnium and tantalum carbides with metallic binder for rocket nozzles. Classified 3824.30.00.00 as advanced mixed carbide powders. Withstands 3000°C+ environments.
Duty Rate — Canada → United States
13.6%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• ITAR registration required for defense articles; provide melting point certification; nitrogen-purged packaging essential