Specification:Grade: High fat - Fine Fat (oil content): 63% min Moisture: 3% max Salmonella and Ecoli: Negative Loading/cont. 20'/40': 12 MTS/ 26 MTS High fat - Medium Fat (oil content): 63% min Moisture: 3% max Salmonella and Ecoli: Negative Loading/cont. 20'/40': 12 MTS/ 26 MTS Grade: Low fat - Fine: Fat (oil content): 25-35% Moisture: 3% max Salmonella and Ecoli: Negative Loading/cont. 20'/40': 5.5MTS/ 14 MTS