High Temperature Mechanical Seal from Canada
Mechanical seal with graphite secondary seals for temperatures exceeding 400°C in furnace circulator pumps. HTS 8484.20.00.00 covers specialized mechanical seals. Critical for heat transfer fluid systems.
Duty Rate — Canada → United States
13.9%
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
• Certify temperature/pressure ratings exceeding standard limits
• Declare graphite content separately for material valuation
• Provide thermal expansion data for custom classification rulings