Fertilizer prices increased to 10-year highs over 2021 and 2022, leading growers, policymakers and others in the agriculture industry to look for the reason why. Those in the fertilizer industry who experienced the back-to-back-to-back events first-hand that drove prices up over the course of those 24 months are keenly aware of the reasons why, but many outside the industry latched onto something more nefarious: market consolidation and greed.