• Foreign seeds, debris, dirt
• Damaged, broken, discolored grain sorting
• Wormholes, insect damage, insect
• Micro-impurities incl. hair
• Disease-spotted, yellow, off-color, or discolored grains
• Misshapen, dehulled, defective or mold grains
• Metals, glass, ceramics, stones
• Plastic ties, straws, twigs