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mardi 15 janvier 2013

Oyu Tolgoi giant porphyry copper project in Mongolia's South Gobi region


J'ai été approché par une ONG Britannique au sujet de ce projet de mine et concentrateur géant en Mongolie. ...
 Mining majors that can muster such large amounts of scarce capital and who have the expertise  to tap giant porphyry copper ore bodies that are also scarce in the world, have to be assured that their efforts and economic calculation will not be jeopardized by changes in government policy towards them. I understand that it took years for Turquoise Hill to reach a workable mining agreement. The clause that Government may increase its stake after 30 years was probably a sticky point. Thirty years is the time required for such a huge project with a total capital investment of US$13 billion to have yielded its NPWV.   Lire...