Potassium Silicate Liquid from Mexico
A clear liquid solution of potassium silicate used in specialty paints, welding electrodes, and fireproofing agents. Classified under HTS 2839.90.5000 as a commercial alkali metal silicate, emphasizing its potassium base and soluble state.
Duty Rate — Mexico → United States
13.1%
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
Import Tips
• Provide detailed composition specs; avoid pitfalls by distinguishing from sodium metasilicate
• Check for REACH-like certifications if destined for EU re-export
• Use UN-approved packaging for corrosive liquids to prevent shipping delays