Kaolin-Based Refractory Brick from Mexico
Kaolin-based refractory bricks utilize calcined kaolin for moderate-temperature applications like backup linings in cement kilns. Fired ceramic constructional goods meeting Chapter 69 criteria. Under HTS 6902.90.10.20.
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
• Prove firing >800°C with kiln records; lower temps exclude from Chapter 69 per notes
• Label with PCE value (e.g
• cone 31-32) to demonstrate refractoriness
• Avoid bulk packing; use returnable crates for repeated import to cut costs