Meat and bone meal 50% 1.high crude protein 50%min 2.Crude ash 30%max 3.Crude fat ... , strong attractant, better palatability, high digestibility;2. High-energy, high protein;3. Rich in vitamins and potassium, sodium, magnesium, iron, copper ... of imports of fish meal was only 60%). Standard: (%) Crue protein(%)Cal (%)P(%)Crue fat(%)Crue fiber (%)Water(%)Ash(%)≥50≥8 ...