Cemex SAB de CV (CEMEX) is a Mexico-based company principally engaged, through its subsidiaries, in the cement manufacturing. The Company produces, distributes and sells cement, clinker, ready-mix concrete, aggregates, concrete blocks, roof tiles, concrete pipes and related building materials in numerous countries worldwide. The Company�s main production facilities are located in Mexico, the United States, Spain, Egypt, Germany, Colombia, the Philippines, the Dominican Republic, the United Kingdom, Croatia, Panama, Latvia, Puerto Rico, Thailand, Costa Rica and Nicaragua.