Calcium Silicide Powder from Japan
Calcium silicide (CaSi2) powder acts as a deoxidizer in steel production and ferrosilicon manufacturing. It is classified in HTS 2850.00.0500 as a chemically defined silicide of calcium, excluding carbides. The compound improves steel fluidity and reduces oxygen content.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide metallurgical assay reports confirming silicide composition over 50% to avoid silicon metal classification
• Label as hazardous if particle size creates dust explosion risk during handling
• Check for REACH-like restrictions in destination country due to silicon compound regulations