2809.20.00/Water Treatment Phosphoric Acid 81%/Canada

Water Treatment Phosphoric Acid 81% from Canada

81% phosphoric acid for corrosion control and scale prevention in cooling water systems. Classified under HTS 2809.20.00 as pure polyphosphoric acid for industrial water treatment.

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

• Include EPA registration if claiming specific water treatment formulations

• Document pH adjustment capabilities for system compatibility

Water Treatment Phosphoric Acid 81% from Canada — Import Duty Rate | HTS 2809.20.00