3921.19.00/Polyimide Cellular Foam Sheets/Japan

Polyimide Cellular Foam Sheets from Japan

High-temperature resistant cellular polyimide foam sheets for aerospace thermal insulation. Classified HTS 3921.19.00 as other plastics cellular sheets. Maintains properties up to 300°C.

Duty Rate — Japan → United States

16.5%

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
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Import Tips

• Technical data verifying polyimide chemistry essential for proper 'other plastics' classification

• Industrial end-use documentation prevents consumer article misclassification

• Excludes fittings or composites that would shift headings

Polyimide Cellular Foam Sheets from Japan — Import Duty Rate | HTS 3921.19.00