Cash Costs ($/oz) 3. All-In sustaining Costs ($/oz) $916 $525 $ $885 $508 $582 Pueblo Viejo (60%)

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1 Summary of Operations For three months ended March QTD Gold Produced (ozs) Gold Sold (ozs) Cash Costs ($/oz) 3 Costs ($/oz) 3 Gold Produced (ozs) Gold Sold (ozs) Cash Costs ($/oz) 3 Costs ($/oz) 3 Barrick Nevada 5 53 $96 $55 $ $885 $508 $58 Pueblo Viejo (60%) Lagunas Norte Veladero Total Core Mines $836 $ 505 $ $804 $47 $575 Turquoise Ridge (75%) $680 $553 $ $75 $600 $78 Porgera (47.5%) Kalgoorlie (50%) Acacia (63.9%) Hemlo Golden Sunlight 0 9,464,360, ,349,8,45 Total Continuing Operations,309,305 $833 $544 $730,7,96 $809 $530 $646 Round Mountain (50%) - - $0 $0 $0 5 8 $70 $608 $60 Bald Mountain ,550 Total Divested/Closed Sites 0 0 $0 $0 $0 8 0 $755 $603 $790 Total Gold,309,305 $833 $544 $730,80,306 $808 $530 $647 Total Consolidated Barrick,309,305 $833 $545 $77,80,306 $80 $553 $706 For three months ended March Produced (lbs) Sold (lbs) C Cash Produced (lbs) Sold (lbs) C Cash Zaldívar (50%) 30 8 $.08 $.60 $ $.93 $.6 $. Lumwana Jabal Sayid (50%) Total $.73 $.65 $.9 03 $.34 $.47 $.97 Round Mountain and Bald Mountain were effectively divested on January, 06 Total gold cash costs and all-in sustaining costs per ounce exclude the impact of hedges and/or costs allocated to non-operating sites. 3 Cash costs per ounce, all-in sustaining costs per ounce, C cash costs and all-in sustaining costs per pound are non-gaap financial performance measures with no standard meaning under IFRS. For further information and reconciliation, please see non-gaap financial performance measures section of the latest quarterly MD&A. BARRICK FIRST QUARTER 07 MINE STATISTICS

2 Barrick Nevada Pueblo Viejo (60%) Lagunas Norte Veladero Three months ended March 3, Tonnes mined (thousands) 48,43 46,980 5,53 6,39 8,76 0,003 8,705,34 Tonnes processed (thousands) 6,87 9,076,095,46 4,073 4,45 7,56 7,7 Average grade (grams per tonne) Recovery rate (percent) 84% 7% 90% 87% n/a n/a n/a n/a Production (thousands of ounces) Sales (thousands of ounces) Cost of Sales per ounce ($/oz) $ 96 $ 885 $ 694 $ 606 $ 573 $ 666 $ 846 $ 84 Operating costs $ 50 $ 488 $ 396 $ 373 $ 39 $ 3 $ 53 $ 47 Royalties and production taxes Cash costs $ 55 $ 508 $ 437 $ 4 $ 356 $ 34 $ 580 $ 53 Depreciation Total production costs $ 93 $ 886 $ 66 $ 568 $ 530 $ 65 $ 808 $ 74 All-in sustaining costs per ounce $ 694 $ 58 $ 54 $ 496 $ 48 $ 55 $ 890 $ 675 Capital expenditures ($ millions) Minesite sustaining $ 8 $ 35 $ 3 $ 3 $ 4 $ 9 $ 50 $ 9 Project capex Total capital expenditures ($ millions) $ 30 $ 59 $ 3 $ 3 $ 5 $ 9 $ 50 $ 9 Cash costs per ounce and all-in sustaining costs per ounce are non-gaap financial performance measures with no standard meaning under IFRS. For further information and reconciliation, please see non-gaap financial performance measures section of the latest quarterly MD&A BARRICK FIRST QUARTER 07 MINE STATISTICS

3 Turquoise Ridge (75%) Hemlo Golden Sunlight Three months ended March 3, Tonnes mined (thousands) 5 30,78, Tonnes processed (thousands) Average grade (grams per tonne) Recovery rate (percent) 9% 9% 93% 94% 79% 79% Production (thousands of ounces) Sales (thousands of ounces) Cost of Sales per ounce ($/oz) $ 680 $ 75 $ 894 $ 755 $,464 $,349 Operating costs $ 553 $ 600 $ 69 $ 600 $,37 $,47 Royalties and production taxes Cash costs $ 553 $ 600 $ 753 $ 637 $,360 $,8 Depreciation Total production costs $ 680 $ 75 $ 888 $ 75 $,46 $,349 All-in sustaining costs per ounce $ 74 $ 78 $ 96 $ 769 $,453 $,45 Capital expenditures ($ millions) Minesite sustaining $ 9 $ 6 $ 9 $ 7 $ 0 $ Projects Total capital expenditures ($ millions) $ 9 $ 6 $ 0 $ 7 $ 0 $ Cash costs per ounce and all-in sustaining costs per ounce are non-gaap financial performance measures with no standard meaning under IFRS. For further information and reconciliation, please see non-gaap financial performance measures section of the latest quarterly MD&A BARRICK FIRST QUARTER 07 3 MINE STATISTICS

4 Porgera (47.5%) Kalgoorlie (50%) Three months ended March 3, Tonnes mined (thousands),493,68 7,579 7,40 Tonnes processed (thousands) ,555,565 Average grade (grams per tonne) Recovery rate (percent) 88% 86% 8% 8% Production (thousands of ounces) Sales (thousands of ounces) Cost of Sales per ounce ($/oz) $ 88 $ 798 $ 79 $ 77 Operating costs $ 697 $ 64 $ 566 $ 63 Royalties and production taxes Cash costs $ 74 $ 650 $ 596 $ 659 Depreciation Total production costs $ 87 $ 793 $ 786 $ 79 All-in sustaining costs per ounce $ 90 $ 744 $ 668 $ 76 Capital expenditures ($ millions) Minesite sustaining $ $ 6 $ 4 $ 4 Projects Total capital expenditures ($ millions) $ $ 6 $ 4 $ 4 Cash costs per ounce and all-in sustaining costs per ounce are non-gaap financial performance measures with no standard For further information and reconciliation, please see non-gaap financial performance measures section of the latest quarterl BARRICK FIRST QUARTER 07 4 MINE STATISTICS

5 Bulyanhulu (63.9%) North Mara (63.9%) Buzwagi (63.9%) Three months ended March 3, Tonnes mined (thousands) 3 55,56,070 3,366 3,787 Tonnes processed (thousands) Average grade (grams per tonne) Recovery rate (percent) 8% 85% 93% 90% 97% 94% Production (thousands of ounces) Sales (thousands of ounces) Cost of Sales per ounce ($/oz) $,85 $ 947 $ 585 $ 666 $ 84 $,35 Operating costs $ 735 $ 608 $ 347 $ 4 $ 640 $,07 Royalties and production taxes Cash costs $ 786 $ 657 $ 40 $ 48 $ 694 $,4 Depreciation Total production costs $,0 $ 908 $ 570 $ 664 $ 73 $,6 All-in sustaining costs per ounce $,9 $ 983 $ 77 $ 737 $ 773 $,46 Capital expenditures ($ millions) Minesite sustaining $ 3 $ 3 $ 5 $ 9 $ - $ Projects Total capital expenditures ($ millions) $ 3 $ 3 $ 6 $ 9 $ 0 $ Cash costs per ounce and all-in sustaining costs per ounce are non-gaap financial performance measures with no standard meaning under IFRS. For further information and reconciliation, please see non-gaap financial performance measures section of the latest quarterly MD&A. BARRICK FIRST QUARTER 07 5 MINE STATISTICS

6 Mine Statistics () Zaldívar (50%) Lumwana Jabal Sayid (50%) Three months ended March 3, Tonnes mined (thousands) 7,945 7,533,656, Tonnes processed (thousands),93 3,48 5,535 5, Average grade 0.88% 0.54% 0.50% 0.66%.09%.0% Recovery rate (percent) n/a n/a 94% 95% 9% 89% Production (millions of pounds) Sales (millions of pounds) Cost of Sales per pound6 ($/lb) $.08 $.93 $.45 $.6 $.36 $ - Fully allocated costs per pound C Cash Costs $.60 $.6 $.64 $.4 $.85 $ - Depreciation $ 0.48 $ 0.3 $ 0.4 $ 0.4 $ 0.5 $ - All in sustaining Costs $.89 $. $.6 $.8 $.98 $ - Capital expenditures ($ millions) 3 Minesite sustaining $ 8 $ 5 $ 0 $ 5 $ 9 $ - Projects Total capital expenditures ($ millions) 3 $ 8 $ 5 $ 0 $ 5 $ 9 $ 4 C cash costs and All in sustaining costs per pound are non-gaap financial performance measures with no standard meaning under IFRS. For further information and reconciliation, please see non-gaap financial performance measures section of the latest quarterly MD&A. Depreciation per pound includes inventory purchase accounting adjustments. 3 BARRICK FIRST QUARTER 07 6 MINE STATISTICS