Clay Checker Bricks for Regenerators from Canada
Perforated clay checker bricks for heat recovery regenerators in glass and steel industries, fired to refractory standards. Under HTS 6902.90.50.10 as clay constructional refractory bricks. Optimize energy efficiency through thermal storage.
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
• Specify perforation pattern and dimensions in invoices to confirm constructional design
• Include firing curve certificates showing peak temperatures >1300°C
• Declare as 'refractory constructional goods' explicitly to avoid electrical insulator scrutiny