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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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