Coltan trade is selling colombian coltan **0% free of conflict with
government exporte license, Coltan Trade is a direct mine
exploiting (no intermdiaries nor brokers)
1.capacity of producing *0 metric ton/month
2. composition : Ta2O5 *5% Nb2O5 *5%
3. Packaging :**0kg drum
4.Price: FOB BUENAVENTURA (to be confirmed with the buyer)
