Traprock Concrete Coarse Aggregate from Germany
Dense traprock (diabase) crushed to 1-1/2 inch maximum size for structural concrete coarse aggregate. Superior bonding properties under HTS 2517.10.00 concrete aggregate use. Dark green-black color.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Bond strength test data differentiates from decorative traprock
• ASTM C29 specific gravity certification proves heavyweight concrete suitability
• Pure traprock without basalt mix maintains consistent classification