 OVERLAND PARK, Kan.--BUSINESS WIRE--Compass Minerals NYSE: CMP, a leading global provider of essential minerals, reported continued improvement in Salt segment earnings, which partially offset weaker year-over-year results in both the Plant Nutrition North and South America segments. Net losses for the third quarter of 2020 were 2.1 million, or 0.07 per diluted share, compared to net earnings of 10.6 million, or 0.31 per diluted share, in the prior-year third quarter. This decline resul 