Carbonaceous Gold Ore Concentrate from Mexico
An ore concentrate with gold associated in carbonaceous material, requiring preg-robbing prevention in cyanidation. Classified under 2616.90.00 based on gold content as other precious metal ores, used in specialized carbon-in-leach (CIL) circuits.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify that the carbonaceous material does not alter the classification, as the gold content remains the primary value
• Document the processing steps to show the concentrate is for metallurgical extraction
• Be aware that the statistical unit is based on gold content