Bogota-based cement/concrete manufacturing giant Cemex LatAm Holdings announced February 7 that its fourth-quarter (4Q) 2018 region-wide net profits fell 33% year-on-year, to US$10 million, from US$33 million in 4Q 2017. But full-year 2018 profits improved 36% year-on-year, to US$63 million, from US$46 million in 2017, according to the company, which operates in Colombia,