High Temperature Mechanical Seal from Mexico

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 — Mexico → United States

13.9%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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