ASTM C33 #67 Coarse Concrete Gravel from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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