- Ednel Minerals Marketing Group (T) Limited/Miners Interchange
- Gold, Coltan, Copper, Ti.
- Address:musagara 7 Bujumbura, Burundi
- Steven Rich Business Consulting
- coltan, tantalite, tantalum.
- Address:601 Edison Tower, Panama City, Panama, Panama,99999
- Inversiones S.A.A.F (Cafetel)
- Aluminium,Coltan,Iro,Aluminum Product.
- Address:Carrera 51 #76-199
- MERCOMETAL
- COLTAN,IRON,NIQUEL.
- Address:
- Nytlight
- Coltan, Gold, Copper.
- Address:Independence Avenue Windhoek, Khoma
- J Scraps Trading
- Copper cathode, Coltan, Sisal fiber, Copper scraps, Rough diamond.
- Address:Abdul street 12 Bertoua Bertoua, East Regio
- Trans Investment Import & Export INC
- COLTAN, ROUGH DIAMONDS, GOLD.
- Address:1045 - 38 Grand magazine Street Toronto, Ontario
- BTSS NIGERIA
- antimony, lead, zinc, copper, titanium, tin, columbite, tantalite, coltan, ferromanganese, kaolin, mica , beryllium ores etc (b)sesame seeds (white) , gum arabic, ginger., shea nuts, ..
- Address:Nigeria
- Curman Mineral
- coltan, tantallum, tantalite, niobium, ti.
- Address:34 Englewood Dartmouth, NS
- Tradeoical Co. Ltd.
- Coltan, Tantalum, Copper, Aluminum.
- Address:N/A Hong Kong, Hong Kong
- Highland Iro
- Columbite, Tantalite, Coltan, Zircon, Tin, Iron Ore.
- Address:15833 W 11 Mile Rd Southfield, MI
- Inversiones San Miguel EU
- Columbite Tantalite Coltan,Tin,Titanium.
- Address:Calle 65e No. 91a - 09