ASTM C33 #67 Coarse Concrete Gravel from China
Precisely graded 1/2 x 3/8 inch gravel meeting ASTM C33 Size #67 for concrete coarse aggregate. Essential for high-strength structural concrete production. Classifies under HTS 2517.10.00.15 as pebbles/gravel commonly used for concrete aggregates.
Duty Rate — China → United States
35%
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
• Independent lab certification of ASTM C33 compliance mandatory for acceptance
• Micro-Deval abrasion test (<25% loss) documentation for durability proof
• Specify single-size gradation vs blend to match exact statistical reporting