Lightweight Concrete Breeze Blocks from China
Breeze blocks are lightweight concrete building blocks with voids for ventilation and reduced weight, commonly used in non-load-bearing walls. Classified under HTS 6810.11.00.70 as unreinforced concrete building blocks, distinct from solid bricks. They qualify as 'other' blocks for construction purposes.
Duty Rate — China → United States
40.7%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Document density and void percentage to confirm lightweight status; avoid claiming as insulated if not certified
• Provide invoices specifying non-reinforced nature; test for compliance with local building codes like IBC standards