Lead ore, manganese ore and iron ore.
Copper ore and iron ore.
Iron ore, manganese, chrome, ferro chrome.
Iron ore and magnetite.Export, import assistance
Minerals, mainly tantalum, niobium, cobalt and precious minerals.
Coltan.
Coltan.
Coltan.
Tantalite and chrome.
Columbium tantalite (coltan).
coltan.
Tantalite raw material & associated minerals.
Tin, walframite, tantalite, monozite.
Tantalite.
Tantalite and antimony.
Tantalite, 38 % Ta2O5.
Machinery, furnitures, minerals, coltan, tatanium-neubiam, wolfram, casterite-iron, tin.Machines, advanced materials and agrochemicals inspections
Coltan.