Premium Corn grain wholesale supplier White Corn Grade #1 White Corn Grade #2 White Maize Meal. Yellow Corn Grade # 1 Yellow Corn Grade # 2 Yellow Corn Grade #3Yellow Corn Grade # 2 Characteristics UnitsMoisture 14% maxHeat damaged kernels 0.5% maxHeat damaged kernels 0.5% maxTotal damaged kernels 3.5% maxProtein 9% minAdmixture 2.5% maxAflatoxin total 20 PPB