Operator
Operator
Good morning and welcome to the Southern Copper Corporation’s Fourth Quarter 2011 Results Conference Call. With us this morning, we have Southern Copper Corporation's Mr. Raul Jacob, CFO of the Peruvian Operations and Investor Relations, of Southern Copper will discuss the results of the company for the fourth quarter and the year 2011 as well as answer any questions that you might have. The information discussed on today's call may include forward-looking statements regarding the company's results and prospects which are subject to risks and uncertainties. Actual results may differ materially and the company cautions to not place undue reliance on these forward-looking statements. Southern Copper Corporation undertakes no obligation to publicly update or revise any forward-looking statements whether as a result of new information, future events or otherwise. All results are expressed in full US GAAP. Now, I will pass the call over to Mr. Raul Jacob.