Periclase Furnace Roof Tiles from Mexico
Curved magnesia tiles for electric arc furnace roofs in steel production. Classified HTS 6815.91.00 for periclase magnesia composition as mineral articles. Designed for extreme temperatures above 1700°C.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify roof tile curvature in technical drawings
• Avoid generic 'refractory' labeling that triggers 6902 review
• Batch certificates needed for consistent MgO content