High-Duty Alumina Refractory Brick for Incinerators from Canada
High-duty brick with >60% Al2O3 for waste incinerator walls, fired to Chapter 69 standards. HTS 6902.20.10.20 'other' bricks exclude siliceous earths, focusing on alumina-silica for extreme heat construction. Resists chemical erosion from combustion byproducts.
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
• Obtain origin certificates confirming non-Chinese sourcing if AD/CVD orders apply to refractories
• Document dimensional standards (e.g
• 9x4.5x3 inches) to affirm 'brick' status vs. custom shapes