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6813.89.00.50/Rock Wool Brake Washer Rings/Mexico

Rock Wool Brake Washer Rings from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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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