бурового оборудования и добычу гранита шахт. barrick gold lumwana моя precisionrubbermoulders barrick gold lumwana моя Barrick to keep operating Zambia Lumwana mine Canada s Barrick Gold NYSE ABX TSX ABX said Friday it will continue operations at its Lumwana copper mine in Zambia while the government tweaks a new royalty regime announced last year In ...