By Ellen Hambuba: Government has commissioned a 5-point 2-million U.S dollar Pumping unit on the Tazama oil pipe line. Tazama Pipelines Limited has spent 37 million US dollars to replace old pumps at seven stations along the Tazama pipeline, which runs from Dar-es-Salaam to Ndola. Energy Minister Matthew Nkhuwa and Finance Minister Bwalya Ng’andu commissioned…