Molded Graphite Block for Vacuum Furnace from Canada
Large molded blocks of artificial graphite used to fabricate components for vacuum heat treatment furnaces. HTS 3801.10.50 applies to these semi-manufactures valued for oxidation resistance in vacuum environments.
Duty Rate — Canada → United States
10%
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
• Provide density and thermal expansion data matching vacuum furnace requirements
• Segregate from coated versions which may classify under 3810
• Use HTS advisory rulings for large block imports exceeding standard sizes