Refractory Brick Ingot Mold Base from Canada
Pre-formed refractory brick base plate for supporting ingot molds in steel foundries, resistant to extreme thermal shock. Falls under HTS 8454.90.00.70 as a foundational part of ingot molds used in metallurgy.
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
• Include refractory composition test reports to confirm suitability for molten metal contact
• Document end-use in steel ingot production to differentiate from general furnace refractories