2520.10.00.00/Calcined-Free Gypsum Aggregate/Japan

Calcined-Free Gypsum Aggregate from Japan

Crushed gypsum aggregate for concrete admixture, verified non-calcined. HTS 2520.10.00.00 as crude material improving workability. Used in self-leveling compounds.

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

• Thermal analysis (DSC) proving no calcination history

• Grading curve certificates for aggregate specs

• Expansion testing for concrete admixture suitability