- GeaAgua
- tantalite, coltan, tantalum, ta2o5.
- Address:Colombia
- Akaysha Infomatics Pvt Ltd
- Coltan,Ta2O5.
- Address:
- K Solutio
- tantalite, columbite, coltan, tungste.
- Address:Plot 9, Lake Drive, Portbell Kampala,
- HIGHLAND IRON
- columbite/ tantalite (coltan) zinc and ti.
- Address:13459 Saint Andrews, Macomb, Michigan, USA,48089
- Kibari Ituri Mining Company Ltd
- GOLD, COPPER, COLTAN, DIAMOND.
- Address:P. O. Box 24965 Mbezi Beach Dar Es Salaam Tanzania, Tanzania
- WAGHELA ENGINEERING SERVICES
- tantalite, coltan, tantalum, crude oil, oil products, mazut oil, etc.
- Address:Mumbai, Maharashtra, India
- Sergio Silva
- mart, general, coltan, ore.
- Address:centralidade do sequele, Rua 1 Bloco 4 Predio 26 Apto 302A LUANDA, LUANDA
- Toppmass Diamond
- chrome concentrate 44-42% rejection, chrome rom, lumpy, coal, copper cathode, coltan e.t.c....
- Address:South Africa
- AROM Mining
- coltan, tantallum.
- Address:kg 624 st kimihurura, kigali, kigali, Rwanda
- Trustmetals and minerals ( t ) Limited
- gold(bars and nuggets), copper(ore and cathode), diamond and coltan(colombite and tantalite), cashew nuts, metal.
- Address:Dar es salaam, Tanzania, Dar es salaam, Tanzania
- METAL LINKS LIMITED
- coltan - columbite tantalite.
- Address:Stannard Hall, Cormont Road, London, England, UK,SE5 9RF
- Minerals Store
- Natural Rough Diamonds,Zircon Sand,Coltan Ore.
- Address:
- Del Sarl S.A
- gold, rough diamond, coltan, cooper wire.
- Address:VISAYAS AVENUE ,DILIMAN ,1100 VISAYAS AVENUE ,DILIMAN ,1100 ,QUENZON CITY PHILIPPINES., quenzo
- Whitman Trade SA
- Copper, Bauxite, Coltan, Tantalum.
- Address:Paras 850 Centro Monterrey, Nuevo Leó
- Persson Rare Minerals
- coltan,clean-sourced resources, niobium ore, tantalum ore, non-ferrous metals, ore, .
- Address:
- meldylovecreatio
- coltan,columbite,tantalite,manganese,coal,plastic scraps,cement,shea butter,crude palm oil,crude palmkernel oil,all groups, MINERALS, .
- Address:conakryconakrypetit simbaya
- Vee Key Exports and Import
- Rubber sheet,Rubber Scrap,Coltan,timber,African coffy.
- Address:Kunnamanglam
- Maverick Metal
- coltan, tantalite, gold.
- Address:Laramie, Wyoming, USA
- Lion Gold Mining
- cheelite, Coltan, Titanium, Iro.
- Address:3817 NW 62 ST COCONUT CREEK, FL
- Ep Mereu
- Tantalum COLTAN ORE Ta2O5.
- Address:8 East Way Drayton, Oxfordshire