Concrete Interlocking Paver Blocks from China
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 — China → United States
38.2%
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
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)
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