Clay Checker Bricks for Regenerators from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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