Valve Stem Seals from Canada
Vulcanized rubber seals for automotive valve stems preventing oil leakage into combustion chambers. HTS 4016.93.50 other gaskets, high-temp synthetic rubber. Not Chapter 84 or hard rubber.
Duty Rate — Canada → United States
12.5%
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
• SAE J200 classification docs aid verification
• Avoid kits with metal valves to stay in Chapter 40
• Declare HNBR material if applicable for specialty rates