Today, Gerdau S.A. (GGB) announced consolidated results for the third quarter of 2009. The company did not provide comparable year-on-year figures in a securities filing. Sales reached 3.9 million tons in the quarter, 15% higher than in the second quarter of 2009, reflecting the recovery in the main sectors that consume the company’s products. Net Revenue reached [...] (GGB) Gerdau S.A. Margins Recovered