Reaction-Bonded Boron Carbide Precursor Powder from Germany
Specialty boron carbide powder designed for reaction-bonded ceramic processing in armor and wear-resistant applications. Remains under HTS 2849.90.10.00 as pure chemical compound prior to sintering.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify 'precursor grade' in commercial invoice to distinguish from finished ceramics
• ITAR/EAR compliance required for armor applications; declare end-use clearly
• Maintain batch traceability; impurity levels >1% may reclassify as mixtures