</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Serpentinite Mica Powder from Japan

Fine powder from serpentinite-hosted mica deposits, used in specialty fillers for polymers. HTS 2525.20.00.00 applies as powdered mica, even from associated mineral deposits.

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

Conduct XRF analysis to confirm predominant mica content over serpentine matrix

Declare geological origin to distinguish from pure talc/serpentine products