Marble Aggregate for Railway Ballast from Japan
Coarse crushed marble 30-60mm specifically graded for railway ballast track stability. Meets engineering specs for concrete aggregates from marble stone. HTS 2517.41.00.00 explicitly covers railway ballast materials.
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%
Import Tips
• Provide AREMA/AAR ballast specifications compliance certificate
• Los Angeles Abrasion test results required for ballast quality
• Declare particle shape (cubical/flaky) affecting engineering use