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Metallurgical Silicon Powder 99.1% Purity from China

Fine silicon powder at 99.1% purity, used in aluminum alloying and steel deoxidation processes. Classified in HTS 2804.69.10.00 for nonmetal silicon meeting 99-99.99% purity, in powder form but unworked. Particle size typically 100-200 mesh.

Duty Rate — China → United States

17.8%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Specify mesh size and bulk density in entry docs to confirm unworked status

Use anti-static bags for powder to prevent classification as hazardous material