Selling high grade coltan ore, Ta205, FOB terms

We are a reputable trading operation that has been in operation for over 30 years with hundreds of clients throughout the world. 
We can offer shipments of coltan ore from 1 mt to 20 mt monthly with one time shipments also available. 
15 mt of coltan / Tantalite are available for immediate delivery.
With a capacity to deliver up to 20 mt on a monthly basis as mentioned earlier. Price is $55 per kg. 
Specifications:
- Tantalite Ore content 40.13% up to 50% of Ta2O5
- Niobium Ore content: 22.31% of Nb205
- Ta2o5 (Tantalite) / Nb2O5 (Niobium)
Port Origin: Liberia (FOB)
Contact me if interested. Report analysis can be provided if requested