Fresnillo Proaño Silver Ore from United States
Polymetallic ore from Fresnillo's Proaño mine in Mexico featuring primary silver mineralization at 250 g/mt. It is classified under 2616.10.00 based on dominant silver content per assay, feeding silver smelting operations.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the ore is not a slag or residue; provide a certified assay to establish silver as the primary metal
• Note that the statistical unit is metal content, so report silver weight accordingly