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

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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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