Unvulcanized EPDM Rubber Sheets from Japan

Flat sheets of compounded EPDM (ethylene propylene diene monomer) rubber, unvulcanized, supplied in primary form for further processing into weatherstripping and roofing membranes. This product falls under HTS 4005.91.00.00 as it is compounded rubber in sheet form, not yet vulcanized, distinguishing it from vulcanized sheets in heading 4008.

Duty Rate — Japan → United States

10%

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

Verify compounding does not include vulcanizing agents or fillers beyond permitted levels to avoid reclassification to heading 4004 or 4009

Provide mill test reports confirming unvulcanized state and primary form to CBP for smooth clearance

Label sheets clearly with material composition to prevent misclassification as finished articles