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

Gneiss Granules from Mexico

Granules of crushed gneiss metamorphic rock (heading 2516), 2-4mm, for concrete countertops or garden mulch. HTS 2517.49.00.00 for processed granules of such stones.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Petrographic analysis confirms gneiss vs. granite classification

Uniform sizing docs prevent powder/gravel mix-up