ISTANBUL (Turkey), April 28 (SeeNews) – Turkish iron and steel products maker Eregli Demir ve Celik Fabrikalari [BIST:EREGL], or Erdemir, said its consolidated net profit increased some 90% year-on-year to 432.4 million Turkish lira ($202.9 million/146.3 million euro) in the first quarter of 2014.