Minera Valparaiso S.A. Announced earnings results for the full year ended December 31, 2020. For the full year, the company announced sales was USD 1,349.535 million compared to USD 1,488.301 million a year ago. Operating income was USD 195.590 million compared to USD 489.484 million a year ago. Net income was USD 95.865 million compared to USD 234.385 million a year ago.