Pitch Impregnated Magnesia Carbon Plugs from Mexico
Porous plugs for steel ladle bottom argon stirring, with 71% MgO, 25% carbon, pitch-bonded and impregnated for durability. Improves steel homogeneity. Classified under HTS 6815.99.41.10 matching composition specs.
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
• Document impregnation process; distinguishes from standard bricks
• Ensure plugs marked with dimensions/weight for valuation
• Avoid mixing with Chapter 69 fired goods in same container