Magnesia Chrome Taphole Clay from Mexico
Pasty magnesia-chromite clay for sealing blast furnace tap-holes. Classified HTS 6815.91.00 for specified mineral content in semi-fabricated form. Rammed in place for iron tapping.
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
• Plastic consistency docs differentiate from dry mixes
• Guniting equipment compatibility notes helpful
• Avoid 'cement' terminology entirely