- M and J Commercial Agencies Ltd
- Tantalum ore, Coltan ore, Columbite ore, Tantalite ore.
- Address:Plot 21, course view towers, Yusuf lule road Kampala Central 7574 Uganda
- Rivannah inc
- Coltan ore,Tourmaline,Gem stones,Tantalum ore.
- Address:
- Plazza Di Gracia Ltd
- minerals ore, gold, tantalum ore, tin ore.
- Address:nathu Building. Appmt. 12, Upstairs kampala Uganda 256 Uganda
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