Nutrien (NTR) 6-K Notice of Meeting

Exhibit 99.3

NUTRIEN LTD.

INSTRUMENT OF PROXY FOR THE ANNUAL MEETING OF SHAREHOLDERS TO BE HELD ON THURSDAY, MAY 9, 2019

THIS PROXY IS SOLICITED ON BEHALF OF THE MANAGEMENT OF NUTRIEN LTD. (THE “CORPORATION”), AND WILL BE USED AT THE ANNUAL MEETING (THE “MEETING”) OF SHAREHOLDERS (THE “SHAREHOLDERS”) OF THE CORPORATION TO BE HELD ON MAY 9, 2019 AT 4:00 P.M. (SASKATOON TIME) AND AT ANY ADJOURNMENT OR POSTPONEMENT THEREOF.

Notes to Proxy

1. A SHAREHOLDER HAS THE RIGHT TO APPOINT A PERSON, WHO NEED NOT BE A SHAREHOLDER, TO ATTEND AND ACT ON HIS OR HER BEHALF AT THE MEETING OTHER THAN THE PERSONS DESIGNATED IN THIS FORM OF PROXY. THIS RIGHT MAY BE EXERCISED BY INSERTING SUCH OTHER PERSON’S NAME IN THE BLANK SPACE PROVIDED FOR THAT PURPOSE AND STRIKING OUT THE OTHER NAMES OR BY COMPLETING ANOTHER PROPER FORM OF PROXY AND, IN EITHER CASE, BY DELIVERING THE COMPLETED FORM OF PROXY TO THE CORPORATION AS INDICATED BELOW.

2. This form of proxy must be dated and executed by the Shareholder (using exactly the same name in which the common shares are registered) or by his or her attorney authorized in writing or, if the Shareholder is a body corporate, by a duly authorized officer or attorney thereof. A copy of any such authorization should accompany this form of proxy. Persons signing as executors, administrators, trustees, etc. should so indicate. If this form of proxy is not dated, it will be deemed to bear the date on which it was mailed to the Shareholder by the Corporation.

3. In order for this form of proxy to be effective, it must be signed and deposited with AST Trust Company (Canada), Attention Proxy Department, P.O. Box 721, Agincourt, Ontario, M1S 0A1, so that it arrives not less than 48 hours (excluding Saturdays, Sundays and holidays) before the Meeting or any adjournment or postponement thereof. Late proxies may be accepted or rejected by the Chair of the Meeting at his or her discretion and the Chair of the Meeting is under no obligation to accept or reject any particular late proxy. The Chair of the Meeting may waive or extend the proxycut-off without notice.

VOTE USING THE TELEPHONE, INTERNET OR FAX 24 HOURS A DAY 7 DAYS A WEEK

TO VOTE BY TELEPHONE   1-888-489-5760 TO VOTE USING THE INTERNET   WWW.ASTVOTEMYPROXY.COM TO VOTE BY FAX*   1-866-781-3111 (IN NORTH AMERICA)
1-416-368-2502 (OUTSIDE NORTH AMERICA)   *BOTH SIDES

To vote by telephone or using the internet, you will need to provide yourCONTROL NUMBER listed in this proxy. If you vote by telephone or using the internet,DO NOT mail or fax back this form of proxy.

If you are unable to attend the Meeting in person, kindly complete and execute this form of proxy and return it in the envelope provided f or that purpose.Proxies must be received by 4:00 p.m. (Saskatoon time) on May 7, 2019, or if the Meeting is adjourned or postponed, by not less than 48 hours (excluding Saturdays, Sundays, and holidays) before the time and date at which the Meeting is reconvened.

If you have any questions or need help voting, please contact our strategic shareholder advisor and proxy solicitation agent, Kingsdale Advisors by toll-free telephone in North America at1-866-581-0507 or collect call at1-416-867-2272outside North America, or by email atcontactus@kingsdaleadvisors.com.

Appointment of Proxyholder

The undersigned hereby appoints Charles V. Magro, or failing him, Derek G. Pannell,		Print the name of the person you are appointing:
	OR

as proxyholder of the undersigned, with full power of substitution, to attend, vote and act for and on behalf of the undersigned at the Meeting of the Shareholders of the Corporation to be held on May 9, 2019 at 4:00 p.m. (Saskatoon time), and at any adjournment or postponement of the Meeting, and on every ballot that may take place in consequence thereof to the same extent and with the same powers as if the undersigned were personally present at the Meeting, with authority to vote at the proxyholder’s discretion except as otherwise specified below.

Information on the following can be found in the Management Information Circular for the Meeting. Without limiting the general powers hereby conferred, the undersigned hereby directs the proxyholder to vote the common shares represented by this proxy in the following manner:

1. Election of Directors

		FOR	WITHHOLD			FOR	WITHHOLD
01	Christopher M. Burley	☐	☐	07	Alice D. Laberge	☐	☐
02	Maura J. Clark	☐	☐	08	Consuelo E. Madere	☐	☐
03	John W. Estey	☐	☐	09	Charles V. Magro	☐	☐
04	David C. Everitt	☐	☐	10	Keith G. Martell	☐	☐
05	Russell K. Girling	☐	☐	11	Aaron W. Regent	☐	☐
06	Miranda C. Hubbs	☐	☐	12	Mayo M. Schmidt	☐	☐

2. Re-Appointment of KPMG LLP as Auditor

FOR☐ or WITHHOLD☐ on there-appointment of KPMG LLP, Chartered Accountants, as auditor of the Corporation.

3. Non-Binding Advisory Say on Pay

FOR☐ or AGAINST☐ anon-binding advisory resolution to accept the Corporation’s approach to executive compensation.

THE COMMON SHARES REPRESENTED BY THIS PROXY WILL BE VOTED, WHERE THE SHAREHOLDER HAS GIVEN A CHOICE ABOVE, AS DIRECTED OR, IF NO DIRECTION IS GIVEN,FOR EACH OF THE ABOVE MATTERS OF BUSINESS. THE PERSON OR PERSONS APPOINTED UNDER THIS PROXY ARE CONFERRED WITH DISCRETIONARY AUTHORITY WITH RESPECT TO AMENDMENTS OR VARIATIONS OF THOSE MATTERS SPECIFIED IN THIS PROXY AND THE NOTICE OF MEETING, AND WITH RESPECT TO ANY OTHER MATTERS WHICH MAY BE PROPERLY BROUGHT BEFORE THE MEETING OR ANY ADJOURNMENT OR POSTPONEMENT THEREOF, IN EACH INSTANCE, TO THE EXTENT PERMITTED BY LAW, WHETHER OR NOT THE AMENDMENT, VARIATION OR OTHER MATTER THAT COMES BEFORE THE MEETING IS ROUTINE AND WHETHER OR NOT THE AMENDMENT, VARIATION OR OTHER MATTER THAT COMES BEFORE THE MEETING IS CONTESTED. THIS FORM OF PROXY SHOULD BE READ IN CONJUNCTION WITH THE ACCOMPANYING NOTICE OF MEETING AND MANAGEMENT PROXY CIRCULAR.

The undersigned hereby revokes any prior proxies.   DATED this    day of            , 2019.     CONTROL NUMBER  

Signature of Shareholder

Name of Shareholder (Please Print)