2811.19.61.10/Industrial Grade Sulfamic Acid/Mexico

Industrial Grade Sulfamic Acid from Mexico

Pure sulfamic acid (H3NSO4) used in industrial cleaning and descaling applications to remove rust, limescale, and mineral deposits from metal surfaces. It falls under HTS 2811.19.61.10 as a chemically defined inorganic acid, specifically sulfamic acid, which is an other inorganic acid of nonmetals. This classification applies to its pure form without organic stabilizers.

Duty Rate — Mexico → United States

14.2%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Verify purity exceeds 99% and provide chemical analysis certificates to confirm classification as chemically defined sulfamic acid under Chapter 28

• Include Safety Data Sheets (SDS) and proper UN packaging labels (UN2865) for hazardous material compliance during import

• Avoid misclassification as a cleaning preparation by ensuring it's shipped in bulk industrial form, not retail consumer packs

Industrial Grade Sulfamic Acid from Mexico — Import Duty Rate | HTS 2811.19.61.10