[2] They developed a 475 metres (1,558 ft) vertical mine shaft as well as underground workings and ground-level infrastructure.
[3] The mine was closed and the concentrator placed on care-and-maintenance in the early 1990s due to low copper prices and lack of accessible resources.
[1] In 2007, Metorex acquired 38.7% of Copper Resources Corporation from the Forrest Group, as well as 5% of Miniere de Mushoshi et Kinsenda (MMK).
[4] Due to a Title Revisitation Process initiated by the DRC government, in February 2009, it was confirmed that the Musoshi mine would be returned to the state-owned Sodimico.
[3] In October 2010 a South Korean consortium of Taejoo Synthesis Steel, Samsung, Hyundai and Daewoo said it was willing to revive the Mushoshi mine.