Common use of Mineral Reserves and Resources Clause in Contracts

Mineral Reserves and Resources. The estimated proven and probable mineral reserves and estimated indicated, measured and inferred mineral resources disclosed in the Company Reports since July 1, 2006 have been prepared and disclosed in all material respects in accordance with National Instrument 43-101, Disclosure for Mineral Projects. There has been no material reduction in the aggregate amount of estimated mineral reserves or estimated mineral resources of the Company and its Subsidiaries, taken as a whole, from the amounts disclosed in the most recent Company Reports regarding same.

Mineral Reserves and Resources. The estimated proven and probable mineral reserves and estimated indicated, measured and inferred mineral resources disclosed in the Company Reports Public Documents since July 1December 31, 2006 have been prepared and disclosed in all material respects in accordance with National Instrument 43-101, Disclosure for Mineral Projectsaccepted engineering practices and all applicable Laws. There has been no material reduction in the aggregate amount of estimated mineral reserves or reserves, estimated mineral resources or mineralized material of the Company and its the Company Subsidiaries, taken as a whole, from the amounts disclosed in the most recent Company Reports regarding samePublic Documents since December 31, 2006.

Mineral Reserves and Resources. The estimated proven and probable mineral reserves and estimated indicated, measured and inferred mineral resources disclosed in Disclosed Publicly by the Company Reports since July 1, 2006 as of year-end 2004 have been prepared and disclosed in all material respects in accordance with National Instrument 43-101, Disclosure for Mineral Projectsaccepted engineering practices and all applicable Laws. There has been no material reduction in the aggregate amount of estimated mineral reserves or reserves, estimated mineral resources or mineralized material of the Company Company, its Subsidiaries and its Subsidiariesmaterial joint ventures, taken as a whole, from the amounts disclosed in Disclosed Publicly by the most recent Company Reports regarding sameas of December 31, 2004.

Mineral Reserves and Resources. The estimated proven and probable mineral reserves and estimated indicated, measured and inferred mineral resources disclosed in the Company Reports since July 1SEC Documents as of December 31, 2006 2005 have been prepared and disclosed in all material respects in accordance with National Instrument 43-101, Disclosure for Mineral Projectsall Applicable Laws. There has been no material reduction (other than as a result of operations in the ordinary course of business) in the aggregate amount of estimated mineral reserves or and estimated mineral resources of the Company and its Subsidiaries, taken as a whole, from the amounts disclosed in the most recent Company Reports regarding sameSEC Documents.