Hi! we are looking to buy coltan ore, around 24 ton(20 FCL) for a start. we would like coltan with minimum ta-25 % and nb-10 % this would be our monthly requirement. please let us know if you can provide us with the ore and at what cost. you can get back to me at my mail. We are in a hurry, so will work on first come, first serve basis. awaiting your response. Thank you. Show More