EXHIBIT 99.5

Contractual Cash Obligations

			Due in
			Less Than		Due in		Due in
As at December 31, 2009			1		1 — 3		4 — 5		Due After
(Cdn$ millions)	Total		Year		Years		Years		5 Yrs
Long-term debt		794		—		—		—		794
BPLP capital lease 1		170		12		28		34		96
Interest on long-term debt		358		42		85		85		146
Interest on BPLP capital lease 1		67		12		22		17		16
Provision for reclamation		495		14		16		16		449
Other liabilities		249		—		1		—		248
Unconditional purchase commitments 1, 2		879		140		334		370		35
Total contractual cash obligations		3,012		220		486		522		1,784

1	Denominated in US dollars, converted to Canadian dollars at the December 31, 2009 rate of Cdn$1.0466.
2	Virtually all of Cameco Corporation’s purchase commitments are under long-term, fixed-price arrangements.

Commercial Commitments

As at December 31, 2009
(Cdn$ millions)	Total amounts committed
Standby letters of credit 1		592
BPLP guarantees 2		87
Total commercial commitments		679

1	The standby letters of credit maturing in 2010 were issued with a one-year term and will be automatically renewed on a year-by-year basis until the underlying obligations are resolved. These obligations are primarily the decommissioning and reclamation of Cameco Corporation’s mining and conversion facilities. As such, the letters of credit are expected to remain outstanding well into the future.
2	At December 31, 2009, Cameco Corporation’s total commitment for financial assurances given on behalf of BPLP was estimated to be Cdn$87 million. Refer to note 26 in the 2009 consolidated audited financial statements.