Valve Stem Packing Glass Fiber Yarn from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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