Specifications include, but are not limited to:Iowa State University is requesting bids for a contract order to supply modified distillers grain as described below. Orders will be made approximately every 8 weeks by Briana Ver Steegh or their designee. Approximately 3 Month Term: 28 tons. Approximately 6 Month Term: 56 tons. Approximately 12 Month Term: 112 tons. Feed Quality - The modified distiller grain must be clean, high quality, free of aflatoxia contamination, suitable for feeding beef cattle and closely approximate of the following specifications below. Provide a Nutrient Specification Sheet of the product your company is bidding under the Response Attachments tab. 28% crude protein minimum. 8% crude fat minimum. 9% crude fiber maximum. 13% moisture maximum.