</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2528.00.00.50/Hydroboracite Borate Mineral Powder/Canada

Hydroboracite Borate Mineral Powder from Canada

Hydroboracite, a magnesium calcium borate, is ground into powder for enamel frits and insulation compounds. Classifies under HTS 2528.00.0050 as other natural borate concentrates from solid deposits, under 85% H3BO3 dry. Non-brine origin confirmed via mining records.

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

• Ensure grind size uniformity for customs sampling; declare exact B2O3 equivalent

• Avoid bulk bags prone to sifting during handling

Hydroboracite Borate Mineral Powder from Canada — Import Duty Rate | HTS 2528.00.00.50