Coltan.
Coltan, columbite, tantalite.
Coltan.Trade
Tantalite.
Ores, chromium, cobalt above 17%+ and tantalite 50%+..
Tantalite and gems stones.
Coltan, lubricants, petroleum products.
Coltan material, heavy commercial vehicles, ambulances, medical accessories.
Coltan(tantalum)cassiterite..Exporter, quality assurance, logistics and shipping including air, sea, and land transport
Coltan Ta205, copper cathode, cocoa beans.Exporting
Gemstones like coltan, tantalite.
Software, petroleum products, coltan.
Coltan And Tantalum Ore, Iron Ore, Copper, Zinc and Rails among others..
Lead ore, tin, columbite, tantalite, iron ore.
Tantalum ore coltan, copper ore, lead ore.
Mineral and ores like tin ore, tantalite (coltan), copper ore.FOB or CIF terms
Coltan Ore, Iron Ore, Copper Ore, Zinc Ore, among other Ores, Second-hand rails..
Columbite ores, tantalite ores, tin ores and zinc ore.
Coltan ore, copper ore, lead ore, zinc ore, quartz.Exporting
Copper ore, silica, coltan, columbite tantalite, ilmenite titanium.