Bismuth Subcarbonate Powder from Canada
Bismuth subcarbonate (Bi2O2CO3) is a white, odorless powder classified under HTS 2836.99.20.00 as a bismuth carbonate, a basic carbonate of an inorganic base. It is primarily used in pharmaceuticals as an antacid and in cosmetics for its mild astringent properties.
Duty Rate — Canada → United States
15.5%
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
• Verify purity and chemical composition via certificate of analysis to confirm classification as chemically defined bismuth carbonate per Chapter 28 notes
• Include Safety Data Sheet (SDS) and end-use declaration to avoid misclassification as pharmaceutical preparations under Chapter 30
• Ensure packaging complies with US DOT hazardous materials regs if shipped in bulk quantities over 5kg