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6815.91.00/Magnesia Chrome Refractory Shapes/Canada

Magnesia Chrome Refractory Shapes from Canada

Preformed refractory blocks combining magnesia and chromite for rotary kilns in cement production. HTS 6815.91.00 applies due to dual magnesite and chromite composition. Offers superior resistance to chemical attack and thermal shock.

Duty Rate — Canada → United States

10%

Rate breakdown

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

• Provide blend ratios (e.g

• 20% Cr2O3) in commercial invoice

• Distinguish from Chapter 69 by proving non-ceramic bonding

• Monitor hexavalent chromium declarations for environmental compliance

Magnesia Chrome Refractory Shapes from Canada — Import Duty Rate | HTS 6815.91.00