Attached please find a press release on: Further to the press release dated March 31, 2009, Katanga
Mining Limited (TSX – KAT) (“Katanga” or the “Company”) today announces the signing on
July 25, 2009 of the amended Kamoto Copper Company ("KCC") Joint Venture Agreement (the
“AJVA”) with La Générale des Carrieres et des Mines (“Gécamines”) to release the Dikuluwe and
Mashamba West Deposits; merge the DRC Copper and Cobalt Project ("DCP") and KCC joint
ventures; and address requirements of the Government of the Democratic Republic of Congo
(“DRC”) resulting from the review of mining partnerships with Gécamines.