Calcium Silicide 30% Powder from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Silicon/calcium ratio certification prevents silicon alloy misclassification
• Dust explosion prevention plans required for fine powder imports