</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3824.99.39.90/Lithium Silicate and Colloidal Silica Hardener/Canada

Lithium Silicate and Colloidal Silica Hardener from Canada

Nano-engineered mixture of lithium silicate and colloidal silica for ultra-thin foundry coatings and precision mold faces. HTS 3824.99.39.90 covers this high-performance inorganic binder system. Delivers surface hardness exceeding 9H pencil for defect-free castings.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• Provide nano-particle size distribution analysis; verify colloidal stability data; comply with REACH-equivalent labeling for lithium compounds

Lithium Silicate and Colloidal Silica Hardener from Canada — Import Duty Rate | HTS 3824.99.39.90