6902.90.10/Electrocast Refractory Blocks (Brick Size)/Canada

Electrocast Refractory Blocks (Brick Size) from Canada

Electrocast refractory bricks sized for standard bricklaying, melted and cast via electric arc for bubble-free high-alumina structure in glass crown applications. Seamless microstructure. Treated as bricks under HTS 6902.90.10.

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

• Distinguish melting vs firing process in manufacturing description

• Bubble count and index certification mandatory

• Heavy weight requires reinforced packaging declarations