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
9903.05.860%Universal product exemption (U.S. note 52(b))
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