High Quality Coltan Ore Best Prices

We can supply tantalite (coltan) which resource directly from mining site ORIGIN: CONFLICT FREE  origin certificate control: ALEX STEWART before loading , package with weight and analysis certificate by ALEX STEWART analysis and certificate before loading
SPECS1. Product name : tantalite (coltan) 2. Product specification 1) Ta2o5 : 35.1% 2) Nb2O5 : 34.9% 3) Fe2o3 : 15.5% 4) MnO : 9.63% 5) TiO2 : 1.98% 6) Compton : 32% 7) Particle size : 5mm under 3. Country of origin : korea 4. loading port : Incheon port Korea 5. Sample: Available.