Vegetable waste and pulp are by-products of the food industry used as feed raw materials for farm animals. Beet pulp is a by-product of sugar production (after sugar extraction from beets). Dried (moisture 10–14%), pelleted. Contains fiber 18–22%, protein 8–10%, pectins. A primary bulky feed for cattle and horses. Russia is the largest producer (over 3 million tons of raw pulp/year). Apple pomace is from apple pressings (after juice production), for cattle and pigs, fresh or dried. Brewer's spent grain is from breweries. Grape marc is for feed and fertilizers. GOST 20578-85 "Beet Pulp". Mercury system. Products of Russian origin. Export documentation: veterinary certificate (Mercury), certificate of origin, declaration of conformity. Exports to China, EAEU. Standardization: active substance content confirmed by HPLC, GC-MS protocols. Documentation: specification, CoA (Certificate of Analysis), MSDS safety data sheet, phytosanitary certificate. Storage: dry cool warehouses (≤20°C), protected from light. Export: Europe, China, India, Middle East.