Magnesia-Dolomite Ramming Mix from Mexico
Blended ramming mix of 60% magnesia and 40% dolomite for ladle maintenance in secondary steelmaking. Falls under HTS 3816.00.10.00 as a dolomite-based ramming mix designed for hot repairs in molten metal containment.
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
• Test for proper grain sizing distribution before import acceptance; ensure DOT-compliant packaging for bulk powder shipments; monitor for free silica content under OSHA limits