High grade coltan ore from DRC

We have 10 000 pieces of coltan with register and 15 000 pieces not yet registered.
We can supply coltan ore of high grade in all sizes from the Democratic Republic of Congo.
Send your LOI with the indication of the payment method. 
Commodity : COLTAN (Columbite-Tantalite >~40%) 
FORMULA : Fe++Ta2O6
Packaging : Boxes / Drums / Bulk Bags
Inspections : ASI / SGS
Price: EUR 30,000 - 40,000.00 per Metric Ton
Origin : Democratic Republic of Congo
INSPECTION OF GOODS BEFORE PAYMENT AND SHIPMENT.
SPECIFICATIONS : Ta205 ~40.22% Nb205 ~24.64% Th02 ~0.041% U308 ~0.103 Moisture 0.073% Atomic Number 73 System Orthorhombic Molecular Weight 513.74 gm Mohs Hardness 6 to 6.5 Color Variations of black Specific Gravity ~ 8.0