</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3813.00.10.00/Copper Powder Fire Extinguishing Charge/Japan

Copper Powder Fire Extinguishing Charge from Japan

Fine copper metal powder with inorganic fluxes for specialized electrical fire suppression. Inorganic metallic preparation under HTS 3813.00.10.00.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• Purity testing for copper content; oxidation affects performance

• Static discharge precautions during packaging and transport

• Niche product; verify buyer has matching extinguisher hardware