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Periclase Furnace Roof Tiles from Canada

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 — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Specify roof tile curvature in technical drawings

Avoid generic 'refractory' labeling that triggers 6902 review

Batch certificates needed for consistent MgO content