A. Robusta Specifications : 1. Grade A (Pick Red) : a. Black : 5% b. Dregs : 3% c. Moisture content : 12% - 15% 2. Grade B (Sorting) : a. Black : 20% b. Dregs : 18% c. Moisture content : 17% - 18% 3. Grade C (Obviously) : a. Black : 20% b. Dregs : 30% c. Moisture content : 19% - 20% B. Liberika Specifications (Pick Red) : a. Black : 5% b. Dregs : 5% c. Moisture content : 12% - 15% C. Gayo arabica specifications: 1. Grade A : a. Defects : 1% - 3% b. Moisture content : 12% 2. Grade B : a. Defects : 3% - 5% b. Moisture content : 12% 3. Grade C (Obviously) : a. Defects : 5% - 8% b. Moisture content : 12%