Operator
Operator
Good morning, and welcome to the CEMEX Second Quarter 2013 Conference Call and Video Webcast. My name is Lalaine, and I will be your operator for today. [Operator Instructions] Our hosts for today are Fernando González, Executive Vice President of Finance and Administration; and Maher Al-Haffar, Vice President of Corporate Communications, Public Affairs and Investor Relations. And now I will now turn the conference over to your host, Fernando González. Please proceed. Fernando A. González: Thank you, operator. Good day to everyone, and thank you for joining us for our second quarter 2013 conference call and video webcast. After Maher and I discuss the results of the quarter, we will be happy to take your questions. During the second quarter, our operating EBITDA increased by 4% compared to the same period last year and by 2% when adjusting for the number of working days. We are pleased to report that this is the 8th consecutive quarter with a year-over-year growth in operating EBITDA. During the first 6 months of the year, operating EBITDA increased by 4% on a year-over-year basis, adjusting for the effect of the change in the pension plan in the Northern Europe region during the first quarter of 2012. Operating EBITDA margin, also on a comparable basis, increased by 0.8 percentage points. During this period, we saw improvement in pricing in several of our regions, as well as continued cost reduction efforts. Consolidated volumes for ready-mix and aggregates increased by 2% and 4%, respectively, during the quarter, while cement volumes remained flat. The higher number of working days during the quarter positively contributed in 1 percentage point to this volumes. Growth in cement volumes in the U.S., South, Central America and the Caribbean, Mediterranean and Asia regions offset lower volumes in Mexico and Northern Europe. Our consolidated…