Potash Corporation of Saskatchewan (POT) 6-K Current report (foreign)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form6-K

Report of Foreign Issuer

Pursuant toSection 13a-16 or15d-16

of the Securities Exchange Act of 1934

For the month of: February, 2018

Commission File Number:001-10351

POTASH CORPORATION OF SASKATCHEWAN INC.

(Name of registrant)

Suite 500, 122 – 1st Avenue

South Saskatoon, Saskatchewan

S7K 7G3 Canada

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form20-F or Form40-F:

Form20-F ☐             Form40-F ☒

Indicate by check mark if the registrant is submitting the Form6-K in paper as permitted by RegulationS-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form6-K in paper as permitted by RegulationS-T Rule 101(b)(7): ☐

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	POTASH CORPORATION OF SASKATCHEWAN INC.
Date: February 26, 2018	By:	/s/ Robert A. Kirkpatrick
	Name:	Robert A. Kirkpatrick
	Title:	Vice President, Deputy General Counsel and Assistant Corporate Secretary

EXHIBIT INDEX

Exhibit	Description of Exhibit
99.1	National Instrument43-101 Technical Report on Cory Potash Deposit (KL 103B), Saskatchewan, Canada, dated effective December 31, 2017
99.2	National Instrument43-101 Technical Report on Rocanville Potash Deposit (KLSA 002B & KL 249), Saskatchewan, Canada, dated effective December 31, 2017
99.3	National Instrument43-101 Technical Report on Allan Potash Deposit (KL 112R A), Saskatchewan, Canada, dated effective December 31, 2017
99.4	National Instrument43-101 Technical Report on Lanigan Potash Deposit (KLSA 001B), Saskatchewan, Canada, dated effective December 31, 2017