Calcium Hypophosphite from Canada
Calcium hypophosphite (Ca(H2PO2)2) is an inorganic salt used in pharmaceuticals and as a food additive for calcium supplementation. Classified under HTS 2835.10.00.00 as a phosphinate (hypophosphite) derived from an inorganic base. It provides a source of hypophosphite ions in various applications.
Duty Rate — Canada → United States
13.1%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Obtain FDA prior notice for food/pharma use; label with exact CAS number (CAS 7789-79-7); avoid misclassification as phosphate (2835.25)