2517.10.00/Traprock Concrete Coarse Aggregate/Japan

Traprock Concrete Coarse Aggregate from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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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