Rock Wool Brake Washer Rings from Canada
Annular washer-shaped friction material from rock wool minerals for brake caliper applications. Classified in HTS 6813.89.0050 as other non-asbestos mineral-based friction washers for brakes. Excludes coated textiles or mounted articles.
Duty Rate — Canada → United States
10%
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
• Certify rock wool content exceeds synthetic fibers to maintain mineral substance basis
• Document as 'friction washers, not mounted' to avoid 7318 hardware classification