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Plant Code
Argo, Stockton, Winston
Office Fax: ​ (708) 236-8815​
​Mailing Address:
​5 Westbrook Corporate Center
Westchester, IL 60154
​Lynn Krueger: ​ (402) 513-1808​
​Matt Seiboldt: (708) 236-8823​
​Hugh Parker: (708) 236-8816​​
Anna Gabrielli: (708) 236-8820
​Delfia Mondragon:

(708) 236-8819​
Argo, Stockton, Winston
Contract Terms and Conditions of Purchase:
  1. Any conditions or terms not stated herein are to be governed by National Grain & Feed Association trade rules.
  2. The grain referenced in this contract applies to yellow dent corn.  Ingredion U.S. scale​ and discounts in effect at time of delivery will apply.
  3. Chemical treatment of the corn is only approved in accordance to USDA fumigation standards.
  4. The seller guarantees the vehicle delivering corn has not previously hauled prohibitive materials as documented by Ingredion "Acceptable Agri-Products Back Haul" document # USCN-QA-L-001.
  5. All grain shipped and applied to this contract guaranteed cool, sweet, and merchantable and fit for human consumption in both U.S. & Canada, as well as meeting all other contractual quality specifications, at time of delivery to Ingredion.
  6. Grain applied to this contract shall be produced in accordance with all applicable laws and shall not contain non-EU approved genetic traits, which include but are not limited to Enogen, Agrisure Viptera, and Monsanto/Dow Agrosciences Smartstax.
  7. Max 20 ppb aflatoxin, 1 ppm vomitoxin and as further defined by the FDA/USDA.
  8. Payment made via wire transfer, ACH, or check upon receipt of all required documents including but not limited to original signed bill of lading, weight and grade certificates, and invoice.
  9. Unless otherwise specified, the term "inspection" shall mean, "Class A" official inspection in accordance with National Grain & Feed Association trade rules, weights to govern purchase shall be specified in contract.
  10. Seller warrants that grain specified in this contract is free and clear of any and all liens and seller has good title thereto.
  11. On delivered contracts any increase in freight rates prior to fulfillment of the contract shall be for the seller's account.  Cars must be loaded to conform to minimum weight restrictions or seller will allow railroad freight penalties.
  12. Buyer shall not be liable for prevention or delay in performance on contract due to, but not limited to, strikes, fires, floods, acts of God, embargoes, wars shortages of transportation equipment, labor disputes, etc.
  13. Buyer reserves the right to cancel, extend delivery time (with 24 hours prior notice) or buy-in grain for contracted destination at buyers' option, any balance not delivered within delivery period.  Any loss resulting from aforementioned action to be paid by seller.
  14. Buyer reserves the right to price basis trades (by requested date of shipment) within the day's futures price range either by: (a) buying futures for sellers' account in the futures trading pit, or (b) giving up futures versus cash from buyer's position.
  15. The terms and conditions of this contract are binding and may not be changed or altered in any way except with the written consent of the buyer or authorized agent.
  16. Please sign and return contract confirmation to us immediately.

*Note to shippers: Please remember to clean out your trailers prior to loading. Trailers must be free and clear of all foreign materials prior to loading.*

As a part of the plant's covid-19 prevention efforts, a mask must be worn by all truck drivers when they are outside of their vehicles. If drivers do not have masks of their own to wear, cloth masks will be distributed by security at Gate 3 for drivers to wear.


To:       Argo Corn Suppliers & Co-Product Customers
Ingredion operations designated as 'Critical Infrastructure Industry'.

The Argo plant is maintaining normal production activities, including corn receiving and shipping co-products.  We will continue to post our daily corn bids and receiving hours.  In this regard, it is "business as usual".  This also applies for scheduling and shipment of co-products - "business as usual".     

On the Welcome Page under discounts and forms is a Presidential Policy Directive stating the shipments of corn & co-products is critical for security, national economic security, national public health, and safety. Accordingly, it is appropriate to allow corn & co-product shipments to proceed in the federal interests of protecting the nation's food supply chain. The letter allows you to self-certify the corn / co-product shipment to / from Ingredion is for the production of food / animal feed.  Please print this document and use as you determine for transport of your shipment.  Ingredion does not require this document for delivery of corn or shipment of co-product.  
May 2021

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Welcome to Ingredion's website for Corn Suppliers. Please sign in by using the "Supplier Login" link in the upper right hand corner, or click on "Register" to create a new account.
Note: You must have a valid Email Address to log into the Argo Supplier site. If you are having trouble please contact us at (708) 236-8838.