"CONVERSION INFORMATION: All tonnages in this annual report are metric tons unless otherwise noted. To convert to short

tons, multiply by 1.102. All distances are in kilometers, to convert to miles, multiply by 0.62137. All ounces are troy ounces.

U.S. dollar amounts represent either historical dollar amounts, where appropriate, or U.S. dollar equivalents translated in

accordance with generally accepted accounting principles in the United States. “SCCO”, “SCC”, “Southern Copper” or the

“Company” includes Southern Copper Corporation and its consolidated subsidiaries. "