</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Clay Checker Bricks for Regenerators from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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