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Bismuth Subsalicylate Oral Suspension from Mexico

A liquid mixture containing bismuth subsalicylate as the active ingredient, combined with inorganic suspending agents, used for treating upset stomach, diarrhea, and heartburn. It falls under HTS 3824.99.31.00 as a mixture of two or more inorganic compounds of bismuth not elsewhere specified, specifically formulated for pharmaceutical use.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Verify exact bismuth compound composition to confirm classification under 3824.99.31.00; pharmaceutical mixtures may require FDA registration and drug import alerts

Include certificates of analysis showing inorganic bismuth content and ensure labeling complies with US pharmacopeia standards to avoid CBP reclassification