Coltan is Venezuelan origin 100% legal with your documents, currently is in Curazao the cost is 125 per kg with and quality 25% Ta2O5. Quantity 3469.80 Kg. If you need more specific information I can provide it.
Coltan, tantalum.
Coltan.
Coltan Ore.
Rare earth and coltan tantalite.
Tantalum Colten.
Coltan.Exporter
Coltan.
Tantalite Ore.
Coltan tantalite ore.
Cassiterite And Coltan Ore.
Coltan.
Coltan Ore And Others Minerals.
Coltan.Broker company
Cassiterite And Coltan.
Coltan.
Iron, coltan.
Coltan.Exporter
Minerals of coltan, tantalium, niobium, aluminium, cupper, carbon black.
Metallic and non-metallic minerals, mainly raw and processed cassiterite and coltan, refined tin ingots..