High-Density Mica Boards from Japan

Dense plates of agglomerated mica without support, used for rigid segment insulation in commutators. Fits HTS 6814.10.00.00 as plates of reconstituted mica, whether or not on support (support optional). Provides mechanical rigidity and insulation.

Duty Rate — Japan → United States

12.7%

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

Confirm density specs (>2.0 g/cm³ typical) and note 'no support' to match tariff description precisely

Avoid bundling with metal parts, as sets may classify under Chapter 85

Use HTS advisory opinions for rigid vs flexible determination