Rick Sims

, Senior Director, Mining of Barrick, and Rick Sims

, Senior Director, Resources and Reserves of Barrick.For a breakdown of reserves and resources by category and additional information relating to reserves and resources, see pages 100-105 of Barrick's Year-End Report 2007.

(2) Total cash costs is defined as cost of sales divided by ounces of gold sold.

Calculations have been prepared by employees of Barrick, its joint venture partners or its joint venture operating companies, as applicable, under the supervision of Jacques McMullen, Senior Vice President, Technical Services of Barrick, Rick Allan, Senior Director, Mining of Barrick, and Rick Sims, Senior Director, Resources and Reserves of Barrick.

, Senior Director, Mining of Barrick, and Rick Sims

, Senior Director, Resources and Reserves of Barrick.

, Senior Director, Mining of Barrick, and Rick Sims

, Senior Director, Resources and Reserves of Barrick.For a breakdown of reserves and resources by category and additional information relating to reserves and resources, see pages 100-105 of Barrick's Year-End Report 2007.

Calculations have been prepared by employees of Barrick, its joint venture partners or its joint venture operating companies, as applicable, under the supervision of Jacques McMullen, Vice President, Metallurgy and Process Development of Barrick, Rick Allan, Director - Engineering and Mining Support of Barrick, and Rick Sims, Manager Corporate Reserves of Barrick.

Calculations have been prepared by employees of Barrick under the supervision of Jacques McMullen, Vice-President, Metallurgy and Process; Richard Allen, Director, Engineering and Mining Support, and Rick Sims, Director, Reserves and Resources of Barrick.