1 CONSENT OF INDEPENDENT CHARTERED ACCOUNTANTS POTASH CORPORATION OF SASKATCHEWAN INC. We hereby consent to (a) the use, through incorporation by reference in Registration Statement No. 33-57920 of our report dated February 12, 1997, which is incorporated by reference in the Company's Annual Report on Form 10-K for the year ended December 31, 1996, and (b) the reference to us under the heading "Experts" in such Registration Statement. DELOITTE & TOUCHE Chartered Accountants Saskatoon, Saskatchewan, Canada April 28, 1997