Type Name Grade1 Screen*8 Wet Polished Grade1 Screen*6 Wet Polished Grade1 Screen*8 clean Grade1 Screen*6 clean Grade2
Black 0.1% Max 0.1% Max 0.1% Max 0.1% Max 5.0% Max
Broken 0.3% Max 0.3% Max 0.3% Max 0.3% Max 5.0% Max
Moistrue *2.5% Max *2.5% Max *2.5% Max *2.5% Max *3.0% Max
F. Matter 0.1% Max 0.1% Max 0.1% Max 0.1% Max 1.0% Max
Bean Size *0% on Scr *8 Min *0% on Scr *6 Min *0% on Scr *8 Min *0% on Scr *6 Min *0% on Scr *3 Min