Wolfgang Eder, chief executive officer of the Austria's Voestalpine AG, addresses the grand opening ceremony of Hot Briquetted Iron (HBI) plant in Corpus Christi, southern U.S. state of Texas, Oct. 26, 2016. After about two and a half years of construction, the Voestalpine HBI plant that opened Wednesday in the Mexican Gulf city Corpus Christi, southern Texas, is the world's largest and most state-of-the-art plant of its kind.(Xinhua/Zhang Yongxing)