Although Springfield Mills Inc.&＃039;s (SMI) background is in buckwheat, SMI prides itself in providing growers with service. SMI works hand-in-hand with producers, providing on-field advice, seed selection, and with transportation services according to your timelines. SMI&＃039;s existing and expanding markets provides the best pricing and access for growers products. Springfield Mills Inc. is licensed and bonded with the Canadian Grains Commission and trades in just about any commodity there is demand for, including: Wheat, Canola, Soybeans, Rye, Oats, Flax and Buckwheat.