Hafnium Carbide Powder from Japan
Hafnium carbide (HfC) ultra-high temperature ceramic powder for rocket nozzles. Falls under 2849.90.50.00 as chemically defined carbide. Melting point exceeds 3900°C.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Obtain export licenses for defense/space applications
• Provide isotopic analysis excluding radioactive content