8546.20.00.90/Zirconia Ceramic Spark Plug Insulators/Japan

Zirconia Ceramic Spark Plug Insulators from Japan

High-strength zirconia insulators for automotive and industrial spark plugs, providing 30kV+ dielectric strength and thermal shock resistance. The ceramic core insulates the central electrode from the metal shell. Classifies under 8546.20.00.90 as other ceramic electrical insulators.

Duty Rate — Japan → United States

13%

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
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Import Tips

• Provide yttria-stabilized zirconia composition and thermal expansion coefficient data

• Include spark plug thread size compatibility and bend strength (>800MPa) specs

Zirconia Ceramic Spark Plug Insulators from Japan — Import Duty Rate | HTS 8546.20.00.90