Owe hand digging mines in Katanga Province of the DRC and Southern Province of Zambia. Exploitation is done manually and can supply 500 metric tons of copper ore min 25% Cu content, 200 metric tons cobalt ore ( Heterogenit ) min 6% Co content, 70 metric tons of tin ore ( Cassiterite ) min 58% content, 40 metric tons tantalum ore ( Coltan ) min 18% Ta content.ITB is working in partnership with CMKK , the official association of hand digger miners in DR Congo , and ITB has been appointed sole international sale agent and representative.Material is supply at our Zambian office located in Kitwe and warehouse in Ndola. Quality and quantity to be confirmed by international laboratories in Zambia ( Alfred Knight, Alex Steward) , before conclusion of any particular deal. Origin certificats, export documents from DRC , import/transit documents from Zambia will be secured by ITB. In specific occasions, on request of buyers, if buyer doesnt have own shipping means, ITB can ship material to Dar-Es-Salaam , Beira or Durban on behalf of buyer.Contact person:Jermaine HardyGeneral ManagerAfrica Region MarketTel +1 240 654 3460Washington DC - USAMika AirisniemiDirectorMobile +260 977 772915Kitwe - Zambia