Columbite Ore Concentrate from United States
Columbite ore concentrate is a naturally occurring mineral concentrate containing niobium and tantalum, processed to increase niobium content for extraction. It is used in the production of niobium alloys and specialty steels. This product falls under tariff item 2615.90.00 as a niobium ore concentrate.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a detailed assay report showing Nb2O5 and Ta2O5 percentages
• Ensure the product has not undergone non-metallurgical processes as per Chapter Note 2
• Check if the statistical unit of measure applies to metal content