Describe the material
Include available assay or laboratory reports, estimated quantity, moisture and impurity details where relevant, packaging, destination and any buyer specification.

We welcome enquiries concerning coltan and tantalum-bearing mineral opportunities. The useful starting point is a precise description of the material, its location and origin, available laboratory or assay information and the legal basis for its sale or export.
Include available assay or laboratory reports, estimated quantity, moisture and impurity details where relevant, packaging, destination and any buyer specification.
Mineral transactions require appropriate attention to mine or source identity, ownership, permits, export documentation, taxes and responsible-sourcing obligations. Requirements vary by jurisdiction and transaction.
Inspection, sampling, payment, transport, insurance, customs and handover responsibilities should be agreed in writing and reviewed independently where needed.
This page does not certify the origin, grade, legality or availability of any mineral lot. Those facts must be verified for the specific material under discussion.
Send the source location, product details, quantity, assay information and destination requirements.