Concrete Ready-Mix Aggregate Gravel from Mexico
Pre-washed 57 stone gravel blend (3/4-1 inch) specifically graded for ready-mix concrete production. Meets ASTM C33 Size No. 57 specifications for optimal workability and strength. HTS 2517.10.00.15 for pebbles/gravel commonly used for concrete aggregates.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Mandatory ASTM C33 sieve analysis and deleterious materials testing reports
• Soundness test (sodium sulfate) results <12% loss required for concrete grade
• Avoid 'landscape gravel' labeling; specify concrete aggregate to maintain lowest duty