Brown Iron Oxide Water Slurry for Concrete from Mexico
High-concentration slurry of brown iron oxide (mixture of Fe2O3/Fe3O4) for integral concrete coloring. Classified in 3206.49.20.00 as iron oxide-based preparation for material coloring, covered by Chapter Note 3. Distinguishable from paint dispersions.
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
• Ensure slurry solids content documentation shows iron oxide predominance
• Avoid bulk chemical classification by specifying coloring preparation use
• Test for stability excluding diazonium salt mixtures per Chapter Note 4