Tantalum-Bearing Columbite Ore Concentrate from Mexico
Columbite-tantalite (coltan) concentrate grading 30% Ta2O5 from alluvial deposits. This concentrate is used for tantalum and niobium extraction and is classified under tariff item 2617.90.00 as an 'other' ore concentrate.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the concentrate is for metallurgical extraction of tantalum or niobium to comply with Chapter 26 Note 2
• Declare the tantalum metal content in kilograms as per statistical note 1
• Keep documentation of the alluvial processing to show it is a normal metallurgical concentration method