Sodium Tartrate Dibasic from Canada
Sodium tartrate dibasic is a salt of tartaric acid employed in buffering solutions and as a food acidity regulator. It qualifies for HTS 2918.13.5000 as an 'other' ester or salt of tartaric acid with alcohol function but no other oxygen groups. Chapter 29 classification prioritizes the organic acid component.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6095.6%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Include SDS and COA confirming dihydrate form and purity; ensure REACH/TSCA compliance for chemical import; separate from tartaric acid mixtures to avoid Chapter 38