... kinds of sunflower seeds, include long type, round type,white sunflower seed, belows for detail.1.Black with white strip sunflower seeds ( American ... max, admixture: 0.5% max . 2. White with black strip sunflower seeds Size : 7mm, 8mm, 9mmSpec : moisture 9% max,imperfect ... 3% max, admixture: 0.5% max .3. Pure black/white sunflower seeds Size : 7mm, 8mmSpecification : moisture 9% max,imperfect 3% ...