Graphite Preform Paste for Carbon-Carbon Composites from Canada
Injectable paste of mesophase pitch and artificial graphite powder forming green-state preforms for C/C aerospace brake discs. HTS 3801.90.0050 as carbon-based paste semi-manufacture. Critical for high-performance friction materials.
Duty Rate — Canada → United States
14.9%
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 may apply for aerospace end-use; include defense article status
• Mesophase pitch optical anisotropy certificate confirms high-carbon yield potential
• Rheology specs (viscosity 10,000-50,000 cps) document paste characteristics