Arabica And Robusta Coffee Beans , Green Coffee Beans Moisture: 13% Max. FOREIGN MATTER: 0.5% MAX BLACK & BROKEN:2% MAX. ON SCIEVE SCREEN 16: 90% MIN. 1.ROBUSTA COFFEE SCREEN 13, GRADE 2 SPECIFICATION: MOISTURE: 13% MAX. FOREIGN MATTER: 0.5% MAX. BLACK AND BROKEN: 5% MAX. ON SCIEVE SCREEN 13: 90% MIN. 2.ROBUSTA COFFEE SCREEN 16, GRADE 1SPECIFICATION: MOISTURE: 13% MAX. FOREIGN MATTER: 0.5% MAX. BLACK AND BROKEN: 2% MAX. ON SCIEVE SCREEN 16: 90% MIN 1.Arabica coffee grade 1, screen18 Moisture: 12.5% max Admixture :0.5% max Black & Broken beans: 2% Above screen 18: 90%