2521.00.00.00/Portland Cement Raw Limestone/Canada

Portland Cement Raw Limestone from Canada

Raw limestone chunks from specific geologic formations, crushed to 3-6 inch sizes for grinding into cement raw meal. Meets HTS 2521.00.00.00 as calcareous stone used in cement production. Purity levels ensure proper clinker chemistry ratios.

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

• Obtain ISO-certified lab tests for MgO, Al2O3, and Fe2O3 content to prove cement-grade quality

• Use bills of lading specifying 'cement raw material limestone' to aid customs processing

Portland Cement Raw Limestone from Canada — Import Duty Rate | HTS 2521.00.00.00