Nutrien is a Canadian fertilizer company based in Saskatoon, Saskatchewan. It is the largest producer of potash and the third largest producer of nitrogen fertilizer in the world. It has 1,500 retail stores and more than 20,000 employees. It is listed on the Toronto Stock Exchange (symbol NTR) and New York Stock Exchange (symbol NTR), with a market capitalization of $34 billion as of January 2018. It was formed through the merger of PotashCorp and Agrium, in a transaction that closed on January 1, 2018.