Medellin-based multinational cement/concrete giant Cementos Argos announced February 17 that its full-year 2021 net profit jumped 451% year-on-year, to COP$431 billion (US$109.6 million). Earnings before interest, taxes, depreciation and amortization (EBITDA) jumped 34% year-on-year, to COP$2.1 trillion (US$534 million), while revenues rose 9.1% year-on-year, to COP$9.8