Sodium Citrate Dihydrate USP from Canada
Sodium citrate dihydrate is the sodium salt of citric acid, classified under HTS 2918.15.5000 as a salt of citric acid with alcohol function but without other oxygen function. It is a white crystalline powder widely used as a buffering agent, anticoagulant in blood collection tubes, and preservative in food products.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Ensure USP certification documentation for pharmaceutical grade imports; verify purity certificates as impurities may affect classification; check FDA prior notice requirements for food contact substances