Stationary Seat Mechanical Seal from Canada
Mechanical seal with stationary seat design where only the rotating face moves, used in high-speed turbines. HTS 8484.20.00.00 as mechanical seal variant. Reduces wear in continuous duty applications.
Duty Rate — Canada → United States
13.9%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide face material specs (silicon carbide/tungsten carbide) for correct classification
• Document as 'mechanical seal' not 'turbine part' unless machine-specific
• Ensure lapping flatness certifications accompany technical data