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6902.90.10.20/Fireclay Refractory Brick/Canada

Fireclay Refractory Brick from Canada

Fireclay refractory bricks from high-alumina fireclay provide economical lining for boiler walls and ladles, with good abrasion resistance. Properly fired after room-temperature shaping per Chapter 69 requirements. Classed in HTS 6902.90.10.20 as other refractory bricks.

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

• Conduct water absorption tests per ASTM C373; >3% may shift to earthenware if not proven refractory

• Include end-user letters from steel mills or foundries to affirm industrial refractory application

• Watch for origin marking; 'Made in China' fireclay bricks often face special duties—check USTR lists

Fireclay Refractory Brick from Canada — Import Duty Rate | HTS 6902.90.10.20