Robusta Grade 2 Screen 13: Black: 0.1%max, Broken: 0.5%max, FM: 0.1%max, Moisture: 12.5%max, 90%min over Screen 13.Robusta Grade 1 Screen 16: Black: 0.1%max, Broken: 0.5%max, FM: 0.1%max, Moisture: 12.5%max, 90%min over Screen 16. Robusta Grade 1 Screen 18: Black: 0.1%max, Broken: 0.5%max, FM: 0.1%max, Moisture: 12.5%max, 90%min over Screen 18.