High Temperature Mechanical Seal from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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