Calcium Silicide 30% Powder from Japan
30% calcium silicide powder alloy used in welding rod coatings and cast iron inoculation. HTS 2850.00.0500 for chemically defined calcium silicides. Enhances graphite nucleation in iron castings.
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%
Import Tips
• Silicon/calcium ratio certification prevents silicon alloy misclassification
• Dust explosion prevention plans required for fine powder imports