Bauxite boehmite.
Bauxite.
Bauxite.FOB/CIF, LC
Coltan concentrate.
Bauxite.
Coltan tantalite.
Bauxite.
Industrial mineral.
Mineral.
Ferro titanium lumps.
Coltan.
Coltan.
Coltan.
Niobium.Intermediation
Bauxite.
Coltan.
Heavy mineral concentrate- zircon, rutile, garnet, ilmenite.
Good quality antimony.
Raw mineral of silicon carbide.
White, grey barium sulphate.