Concrete Interlocking Paver Blocks from Japan

These are precast concrete blocks designed with interlocking shapes for use in patios, walkways, and driveways. They fall under HTS 6810.11.00.70 as building blocks of concrete, not reinforced, used in construction for paving surfaces. The 'other' subheading applies since they are neither standard bricks nor specified tiles.

Duty Rate — Japan → United States

13.2%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Verify concrete composition meets non-reinforced criteria; provide mill test reports for cement content to avoid reclassification

Ensure blocks comply with ASTM C936 standards for absorption and compressive strength; label dimensions accurately for customs valuation