Roasted Buckwheat Kernels (or named Roasted Buckwheat groats, Russian Kasha, Gretchka) Quality: 1. Moisture 14% max, 2. Admixture 0.3%max, 3. Broken Groats 3%max. 4. Kernel size: By using raw buckwheat of 4.0mm-4.5mm. 5. Groats Color: Brown dark or light.