Notes to the Pro Forma Consolidated Income Statement

The Pro Forma financial information has not been audited by Ernst & Young LLP.

The 2006 Pro Forma Income Statement and segmental information for the Group is prepared to illustrate the effect the Falconbridge Group, Cerrejón and Tintaya acquisitions, rights issue, the May 2006 new shares issue and related debt draw downs, would have had if they had taken place on 1 January 2006.

The 2005 Pro Forma Income Statement and segmental information for the Group is prepared to illustrate the effect the Falconbridge Group, Cerrejón and Tintaya acquisitions, rights issue, the May 2006 new shares issue and related debt draw downs, would have had if they had taken place on 1 January 2005. The pro forma financial information for the year ended 31 December 2005 has been extracted from the Xstrata plc Rights Issue prospectus dated October 2006 and updated to reflect amendments to Tintaya’s 2005 income statement, the financing structure of the Group and a change in the method in applying deferred tax to acquisition fair value adjustments to reflect the intention to realise the assets’ values through use.

The pro forma information for 2005 and 2006 excludes certain exceptional items relating to the Falconbridge acquisition, so as not to distort the results of the Group by these one off items. The exceptional items excluded include the goodwill impairment and certain restructuring costs.

Reconciliation of Pro Forma and Statutory Financial Statements

Reconciliation of Pro Forma and Statutory Financial Statements
US$mBefore
exceptional
items
Exceptional
items
Total
2006
Before
exceptional
items
Exceptional
items
Total
2005
Revenue
Statutory revenue17,632-17,632 8,050 - 8,050
Cerrejón pre-acquisition revenue140-140441 - 441
Tintaya pre-acquisition revenue329-329410 - 410
Falconbridge Group pre-acquisition revenue8,776-8,776 8,298 - 8,298
Total26,877-26,877 17,199 - 17,199
EBITDA
Statutory EBITDA7,107297,136 3,103 (10)3,093
Cerrejón pre-acquisition EBITDA71-71242 - 242
Tintaya pre-acquisition EBITDA218-218221 - 221
Falconbridge Group pre-acquisition EBITDA2,957(601)2,356 2,288 17 2,305
Falconbridge fair value and pro forma adjustments88651739(11) - (11)
Total10,4417910,520 5,843 7 5,850
EBIT
Statutory EBIT5,863(1,349)4,514 2,520 (10)2,510
Cerrejón pre-acquisition EBIT45-45177 - 177
Tintaya pre-acquisition EBIT175-175139 - 139
Falconbridge Group pre-acquisition EBIT2,632(601)2,031 1,807 17 1,824
Falconbridge fair value and pro forma adjustments(375)2,0291,654(711) - (711)
Total8,340798,419 3,932 7 3,939
Profit
Statutory profit 3,755(1,403)2,352 1,877 46 1,923
Cerrejón pre-acquisition profit30-30121 - 121
Tintaya pre-acquisition profit136-13678 - 78
Falconbridge Group pre-acquisition profit1,619(403)1,216 1,072 10 1,082
Fund raising and cost of acquisitions adjustments(167)-(167)(185) - (185)
Fair value and pro forma adjustments(215)1,9461,731(561) - (561)
Total5,1581405,298 2,402 56 2,458