Operator
Operator
Good afternoon, and welcome to Gerdau's conference call to discuss the results for the Fourth Quarter of 2018. At this time, all participants will be in listen-only mode. And later on, we will initiate the Q&A session. [Operator Instructions] We would like to emphasize that any forward-looking statement that might be made during this conference call related to Gerdau's business outlook, projections and financial and operating goals are mere assumptions based on the management's expectations related to the future of the company. Even though Gerdau believes that its comments are based on reasonable assumptions, there is no guarantee that future events will not affect its evaluation. Here today are Mr. Gustavo Werneck, Director, President and CEO of the company; and Harley Scardoelli, Executive Vice President and CFO. With no further ado, I'd like to give the floor to give to Mr. Gustavo Werneck. You may proceed, sir.