High-Purity Dolomite Ramming Mix from Mexico
Premium dead-burned dolomite ramming mix with over 95% MgO and CaO content for coreless induction furnaces in foundries. Classified under HTS 3816.00.10.00 due to its specialized dolomite-based formulation for direct ramming into furnace linings.
Duty Rate — Mexico → United States
10%
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 supplier provides MgO/CaO purity certificates for customs verification; check for EPA compliance on dust emissions during import handling; bundle with furnace maintenance kits to optimize shipping