</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Attic Rock Wool Insulation from Mexico

Unfaced rock wool rolls for residential attic insulation, providing R-value thermal resistance. Sheets/rolls of rock wool in 6806.10.00.

Duty Rate — Mexico → United States

13.9%

Rate breakdown

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

Import Tips

Declare R-value but classify by form, not performance

No vapor barrier facing or it's potentially 6812