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Bismuth Aluminate Gastric Antacid Mixture from Mexico

An inorganic powder blend of bismuth aluminate and other bismuth salts used as a gastric antacid for neutralizing stomach acid. It qualifies for HTS 3824.99.31.00 as a preparation consisting primarily of mixed bismuth inorganic compounds.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Submit detailed quantitative composition analysis to CBP proving bismuth inorganic dominance over 50% for proper 3824 classification

• For pharma use, align with FDA import requirements including NDC coding if repackaged