Pure Hafnium Sponge from Germany
Porous hafnium sponge produced by reduction of hafnium tetrachloride, an intermediate unwrought form before further processing. Classified under HTS 8112.31.00.00 as unwrought hafnium.
Duty Rate — Germany → United States
10%
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
Import Tips
• Store and ship under argon atmosphere to prevent pyrophoric ignition risks
• Include production process certification (Kroll vs. other methods) for Customs verification
• Monitor for Department of Energy source material licensing thresholds