... food or bird feed) We can supply you all kinds of sunflower seeds, include long type, round type,white sunflower seed, ... % max, admixture: 0.5% max .3. Pure black/white sunflower seeds Size : 7mm, 8mmSpecification : moisture 9% max,imperfect 3% max, ... one of the largest manufactures and exporters in Junan County, Shandong, China.We mainly produce and export sunflower seeds, peanuts, pumpkin seeds ...