Phosphoric Acid Rust Converter Gel from Mexico
Thickened phosphoric acid gel for converting rust on iron surfaces to stable phosphate layer. Consists solely of inorganic phosphoric acid, phosphates, and silicates, qualifying for 3810.90.2000 as metal pickling preparation. Applied in maintenance for structural steel.
Duty Rate — Mexico → United States
10%
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
• Submit FTIR analysis proving no organic thickeners; silica-based only allowed
• Include REACH-like documentation for phosphate compounds if from EU