7 Biggest Nitrogen Fertilizer Manufacturers in America

2. Potash Corporation of Saskatchewan (USA) (NYSE:POT)

Produced: 1.87 million tons

Potash Corporation of Saskatchewan (USA) (NYSE:POT) is a Canada-based company that produces all three main nutrients, but focuses on potash. In terms of capacity, Potash Corporation of Saskatchewan (USA) (NYSE:POT) is the largest in the world, accounting for 22% of global potash capacity. Its nitrogen operations represented around 2% of worldwide capacity last year. The company has four nitrogen production facilities, of which three are in the U.S, while one is in Trinidad.

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pajtica/Shutterstock.com