Valve Stem Packing Glass Fiber Yarn from Japan

Specialty uncolored glass fiber yarn engineered for compressed valve stem packing in petrochemical processing equipment. Offers chemical resistance and dimensional stability under high pressure. Specifically qualifies under HTS 7019.13.15.40 for industrial packing applications.

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

Import Tips

Include OEM specifications from valve manufacturers confirming compatibility and packing application

Maintain records of pressure/temperature ratings validating industrial packing performance claims

Avoid general merchandise classification by providing industry-specific application documentation