The Justice Department has been investigating whether several leading producers of commercial fertilizers colluded to raise prices, according to people familiar with the matter.
The companies whose conduct is under scrutiny include phosphate and potash suppliers Nutrien Ltd. and Mosaic Co., as well as CF Industries Holdings Inc., Koch Inc. and Norway’s Yara International ASA, said the people, who asked not to be identified discussing a confidential investigation. CF Industries, Koch, Yara and Nutrien control most of the nitrogen-based fertilizer sold in the US.
The probe is examining companies’ pricing practices for possible civil and criminal antitrust ...
