Grain Processing Corporation
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Who is GPC?

Welcome to Grain Processing Corporation’s (GPC) website! Now more than ever, companies all around the world are searching for fresh, new, innovative ideas. Since 1943, we’ve been building and nurturing a global reputation for providing exactly what companies are looking for, which is how we’ve become a leading manufacturer and worldwide marketer of corn-based products including:

Food Spotlight

August 1, 2015 - Muscatine Alcohol Expansion $48 Million

GPC has been reliably supplying our customers with consistent, high quality beverage and industrial grade ethyl alcohol for over 70 years. It is amazing to review the roster of our long-term customers and to see how we have grown together over this time. As we look toward the future, it is important that we recognize this past success while preparing to support existing and new customer growth.

It was this mindset that inspired the Muscatine Alcohol Expansion project. A cross functional team from Engineering, Operations, Environmental and Sales has been working behind the scenes planning the future of our Alcohol business. All of this work...

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Corn Outlook

Corn Market Commentary
July 10, 2015

GPC Grain Buying Portal
The Grain Information link below provides you:

  • Daily Corn Prices
  • Corn Discount Schedule
  • Ability to Sell Corn to GPC Electronically Online
  • Market Information
  • Truck Delivery Hours
  • Driving Directions
    and more!