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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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