Magnesium Hydroxide Suspension from Canada

Aqueous suspension of magnesium hydroxide for use in water treatment to remove heavy metals and adjust pH. Classified under HTS 2816.10.00.00 as it is a chemically defined hydroxide of magnesium, not a formulated preparation. Ships in drums for industrial applications.

Duty Rate — Canada → United States

3.1%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Provide assay reports showing >90% Mg(OH)2 content to avoid reclassification as a mixture

Check for spill containment requirements; liquids often trigger additional EPA documentation