Resin Magnesia Tundish Bricks from Mexico
Tundish working layer bricks with high magnesia (>70%), low carbon (<30%), resin bonded for continuous steel casting. Erosion and corrosion resistant. Matches HTS 6810.11.00.10 building bricks criteria.
Duty Rate — Mexico → United States
13.2%
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
• Batch certificates required showing consistent composition across production lots
• Declare as 'articles of artificial stone' to distinguish from natural stone imports