Coltan and copper.
Lead ore, tantalite, columbite.
Iron ore, bitumen, coal.
Iron ore, wheat and corn.Consultancy & project execution
Iron ore, used rail.
Tantalite ore, niobiun.
Tantalite.
Tantalite and columbite.
Columbite ore.
Wolfram ore.
Tantalite, cobalt and cassiterite.Consultancy, business strategem structure
Petroleum coke, sulphur, iron ore.
Copper ore, lithium ore .Shipping, fob & cif
Asseverate ore, tin metal.
Coltan .
Metal ores.
Chrome ore.
Chrome ore.
Crude oil, copper ore, manganese ore, coal, zircon sand, columbite, tantalite and nickel ore.Consultants for mines and oil & gas
Coltan.