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

Kieselguhr Insulation Filler from Mexico

Powdered kieselguhr for thermal insulation in construction, featuring ultra-low density under 1. As a siliceous fossil earth, it is covered by HTS 2512.00.00.00.

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

Fire rating documentation; bulk density certs; not for finished panels

Kieselguhr Insulation Filler from Mexico — Import Duty Rate | HTS 2512.00.00.00