Monosodium Phosphate Anhydrous from Canada
Anhydrous monosodium phosphate (NaH2PO4) used in buffer solutions and flame retardants. Pure form qualifies under HTS 2835.22.00.00 as mono-sodium phosphate. Hygroscopic powder requiring moisture-proof packaging.
Duty Rate — Canada → United States
11.4%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Moisture content <0.5% must be certified; deliquescence affects declared weight
• Flame retardant end-use may require CPSC flammability test reports
• Lab reagent imports need EINECS registration for EU transshipment