2918.15.50.00/Calcium Citrate Tetrahydrate/Canada

Calcium Citrate Tetrahydrate from Canada

Calcium citrate tetrahydrate serves as a calcium supplement and antacid, derived from citric acid and calcium hydroxide. Classified under HTS 2918.15.5000 as a carboxylic acid salt with alcohol function.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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Import Tips

• Calcium content certificates essential; comply with supplement cGMP requirements; distinguish pharmaceutical vs food grade documentation needs