Supply Agreement

Exhibit 10.ii.s

Supply Agreement

THIS SUPPLY AGREEMENT made as of and effective the 22nd day of October, 2004.

BETWEEN:

MOSAIC (CANADA) L.P.

(hereinafter called “Mosaic”)

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CARGILL LIMITED

(hereinafter called the “ Cargill ”)

Whereas Mosaic and its Affiliates (collectively, “The Mosaic Company”) manufacture, produce and supply a variety of agricultural fertilizers (the “Products”) to Cargill and, through Cargill, to retail crop input dealers in which Cargill has an equity interest.

And Whereas Cargill is in the business of selling agricultural fertilizers, including nitrogen based fertilizers to growers in Canada and desires to purchase Products from Mosaic for the purpose of resale to growers.

This Agreement Witnesses that in consideration of the covenants and agreements herein contained, Mosaic and Cargill agree as follows:

Mosaic appoints Cargill as a dealer and limited distributor to sell Products in accordance with the terms and conditions of this Agreement.

This Agreement shall take effect as of the date hereof and shall continue until the earliest of June 30, 2007 or any anniversary thereafter prior to which either party has provided at least six (6) months advance written notice of termination to the other.

Either party may propose amendments to this Agreement at any time which, if mutually agreed to, documented in writing and signed by both parties, shall be effective. In addition, the parties recognize that the commercial terms provided for herein may require renegotiation from time to time, specifically for each Fertilizer Year commencing on and after July 1, 2007. In this regard, the parties shall endeavor to advise the other of proposed amendments to the commercial

terms on or before January 1 prior to the relevant Fertilizer Year with the objective of finalizing negotiations by April 1 prior to the relevant Fertilizer Year.

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$36,000.00 as may be adjusted from time to time by mutual agreement; provided, however, Mosaic shall not be required to provide information or documents if doing so would violate applicable laws, rules, regulations or ordinances or third party agreements. This information shall be used by Cargill for its own internal purposes only and shall not be provided to any third party without Mosaic’s prior written consent;

Where used herein, “Fertilizer Year” means that period commencing July 1 of a particular year and ending June 30 of the immediately following year.

On or before each June 15 immediately prior to a particular Fertilizer Year, Cargill shall deliver to The Mosaic Company a written preliminary forecast of Product requirements for the immediately following Fertilizer Year.

On or before August 1 of each Fertilizer Year, Cargill shall deliver to The Mosaic Company an updated written forecast of Product requirements for the then current Fertilizer Year (“Nominated Volume”).

The parties acknowledge and agree that Cargill shall use best efforts in determining the Nominated Volume, but that such amount shall nonetheless represent an estimate only and not a commitment by Cargill.

The Nominated Volume shall include the following:

Within 15 days of receiving the Nominated Volume, Mosaic shall deliver to Cargill written notice as to the following matters:

Cargill shall deliver to Mosaic additional updated written forecasts of Product requirements for the then current Fertilizer Year by November 15 and March 15.

From time to time, The Mosaic Company may provide third party product sourcing services to Cargill. The fee payable by Cargill for these services if

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provided by The Mosaic Company shall be $1.50/mt (the “Sourcing Fee”) in addition to The Mosaic Company’s net cost for the applicable product. The Sourcing Fee may be adjusted from time to time by mutual agreement. In the event The Mosaic Company supplies such product from its own production, the Sourcing Fee shall be waived.

Likewise, if Cargill is looking for a commercial partner for projects in which The Mosaic Company holds expertise, the parties shall discuss these opportunities.

In either case, the proposal presented shall be confidential to the proponent thereof, not to be exploited by the recipient, except with the proponent’s prior written consent.

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Subject to the terms and conditions otherwise contained in this Agreement, Mosaic covenants to:

In the event that Mosaic breaches one or more of the covenants set out above, Cargill may refuse delivery of the applicable Products and source them elsewhere, on a one time basis, without penalty under this Agreement provided that it notifies Mosaic, in advance, that it is so doing. In the event that Mosaic continues to breach one or more of the above covenants in a substantial and material way without reasonable excuse, Cargill may terminate this Agreement with respect to the applicable Products, upon 90 days notice, in writing, to Mosaic unless Mosaic is able to rectify the breach within that 90 day period.

Payment shall be made by Cargill to The Mosaic Company on such terms and conditions as are in effect at the time Cargill places an order.

THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION OF A PRODUCT AND MOSAIC MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WHETHER OF FITNESS OR AGAINST INFRINGEMENT OR OTHERWISE, EXCEPT THAT THE MATERIALS SOLD SHALL BE OF MERCHANTABLE QUALITY AND SHALL CONFORM TO THE SPECIFICATIONS AGREED UPON AT THE TIME OF THE SALE

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Cargill agrees that Mosaic’s liability for claims made by the Cargill against Mosaic shall be limited for all claims brought against Cargill by third parties or for bodily injury to or death by third parties, which claims result from the sole negligence of Mosaic, Mosaic shall be liable for the full amount of those claims, provided however, that Mosaic’s liability to Cargill for such claims shall be limited to and shall not exceed the amount for which Mosaic would have been liable to such third party if such claims had been made directly against Mosaic, rather than against Cargill, and had been successful; plus Cargill’s reasonable costs, including reasonable legal costs and disbursements, incurred in defending, settling or resolving such claims where such claims, if they had been made directly against Mosaic, would have been successful, provided however that in such circumstances any settlement shall be first approved in writing by Mosaic.

Failure by Cargill to give Mosaic written notice of a claim promptly, such that any insurance Mosaic may have in place is prejudiced, shall constitute a waiver by Cargill of all claims in respect of such materials. Any action or breach of this contract (other than for non-payment of the purchase price) must be commenced within one year after the cause of action arises.

Notwithstanding the foregoing, Mosaic will, to the extent it is permitted to do so, assign to Cargill all applicable manufacturers warranties. In addition, Mosaic undertakes and agrees to assist Cargill in pursuing any claims it may have against manufacturers of Products.

If the manufacture, transportation, delivery, or receipt by either party of any Product is prevented, restricted or interfered with by reason of any event or cause whatsoever beyond the reasonable control of the party so affected, such party shall be excused from making or taking deliveries to the extent of such prevention, restriction or interference. In the event Mosaic is unable to fully satisfy Cargill’s Product requirements, Cargill shall be permitted to purchase such Products from other suppliers for such time period as the manufacture, transportation, delivery or receipt of the particular Product is prevented, restricted or interfered with, without incurring liability for failure to perform this contract.

Cargill shall reimburse The Mosaic Company for all taxes, excises or other charges which Mosaic may be required to pay to any Government (Federal, Provincial, or Local) upon, or measured by, the production, sale, transportation, delivery or use of the Products.

Mosaic reserves the right to discontinue deliveries of any Product if, in the opinion of Mosaic, its manufacture, sale and/or use would infringe any Canadian or United States letters patent under which Mosaic is not licensed.

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The Mosaic Company is the exclusive owner of the name “Mosaic” and of the various trademarks and design marks which Mosaic uses in connection with the Products (all of which are hereinafter referred to as “Trademarks”). Cargill agrees not to use any of the Trademarks or any combination of the words or symbols containing the name “Mosaic” in connection with the maintenance and operation of Cargill’s business except in connection with the promotion, purchase and resale of the Products during the term of the Agreement. The Trademarks shall remain The Mosaic Company’s exclusive property. Cargill shall not, by commission or omission or any act, prejudice The Mosaic Company’s property right and title to any of the Trademarks.

Cargill acknowledges that this Agreement does not:

Upon the occurrence of any one of the following events, Mosaic may, at its option, terminate this Agreement forthwith, without notice to Cargill, namely:

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All notices required under this Agreement shall be in writing and shall be given either by delivering the same personally to the party intended, or by sending the same by registered letter or facsimile transmission to the address of the party intended at such address or addresses as Cargill or Mosaic may from time to time advise in writing. Any notice mailed as aforesaid is deemed to have been given and received on the expiration of 72 hours after it is posted. If there is a mail strike, slowdown or other labour dispute which might affect the delivery of the notice by mail, then the notice is effective only if it is delivered personally or sent by fax. If sent by fax, the notice is deemed to be received by the addressee 1 hour after transmission except when the 1 hour period expires outside of the addressee’s office hours, in which case, notice is deemed to be received 1 hour after the commencement of business at the place of business of the addressee on the business day following the date of transmission of the notice.

Failure by Mosaic to exercise any right under this Agreement shall not be deemed a waiver.

This Agreement is not assignable or transferable by Cargill. Cargill agrees that Mosaic may assign all of its rights, title and interest in and to the terms of this Agreement, at any time without notice, to Related Companies only.

Where used herein, the term “Related Companies” shall mean:

Where used herein, the term “Affiliate” means with respect to a party hereto, a corporation, partnership or person which:

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Without limiting the generality of the foregoing, for purposes of this definition: (a) a corporation, partnership or person shall be deemed to control a limited partnership if it is the sole general partner of that partnership, and (b) a corporation, partnership or person shall be deemed to control a corporation if securities of the corporation to which are attached more than 50% of the votes that may be cast to elect directors of the corporation are held, other than by way of security only, by or for the benefit of that corporation, partnership or person and the votes attached to those securities are sufficient, if exercised, to elect a majority of the directors of the corporation. Provided, however, Mosaic shall not be considered an Affiliate of Cargill for purposes of this Agreement.

This document including any schedules annexed hereto constitutes the complete and exclusive statement of the terms of the contract between the parties, and no other agreement, oral or written, shall vary or modify the terms of this Agreement unless such modification or revision is made in writing, signed by the both parties to this Agreement and specifically states that it is an amendment to this Agreement.

This Agreement supersedes and terminates any and all prior supply agreements between the parties.

This Agreement shall be governed by and construed in accordance with the laws of the Province of Manitoba.

IN WITNESS WHEREOF this Agreement has been executed by the parties as of the day first written above.

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