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3813.00.10.00/Copper Powder Fire Extinguishing Charge/Mexico

Copper Powder Fire Extinguishing Charge from Mexico

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

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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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