Coltan ore Ta2O5 1-5%, Nb205 51-55%, DLC, 10 MT for sale

We have coltan ore Ta205, the following characteristic:

1. %Ta2O5 - 1-5%
2. %Nb2O5 - 51-55%
3. Price (C&F) - $180/lb negotiable based on payment mode
4. Payment mode - DLC but if we get advance payment partly we make
big discount on the price
5. Delivery within 45 working days
6. Quantity - 10ton