1H 2013 Earnings Presentation

Reconciliation: Statutory to Adjusted EBITDA and NPAT (US $M) EBITDA 26 14 80 57 80 (235) 53 166 June 2013 Statutory EBITDA (329) Goodwill Equipment Inventory Impairment Impairment Impairment Intangibles/ Other Severance NPAT June 2013 Adjusted EBITDA (60) 19 10 40 37 163 June 2013 Statutory Goodwill Impairment Equipment Impairment Inventory Impairment Intangibles/ Severance Other June 2013 Adjusted NPAT NPAT BOART LONGYEAR 1 The income statement is presented on both a statutory and an adjusted basis. The adjusted measure excludes the impact of $315M ($269M net of tax) of restructuring and related impairment charges, of which US$297 million were non-cash. See appendix for reconciliation. 1H 2013 Earnings Presentation 12

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