Polymetallic Silver-Copper Flotation Product from Canada
Beneficiated flotation product from silver-lead-zinc-copper ores, enriched for silver with notable copper sulfides. Classified in 2616.10.0010 for silver concentrates, reporting copper content statistically. Key input for complex ore processing facilities.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Cross-reference with lead/zinc content to ensure silver remains principal classification factor
• Secure advance rulings for complex polymetallic compositions prone to reclassification
• Implement dust control measures during transport to meet hazardous material standards