UPDATE 1-Moody's downgrades Potash Corp as fertilizer slump lingers
November 04, 2016 at 14:26 PM EDT
WINNIPEG, Manitoba, Nov 4 (Reuters) - Moody's Investor Service on Friday downgraded the credit rating of Potash Corp of Saskatchewan , citing concerns of a longer-than-expected fertilizer slump, ahead of the company's planned merger with rival Agrium Inc.