SpecificationItem copy paperMaterial 100% wood pulpSize A4/A3Base Weight 80gsm, 75gsm ,70gsmWhiteness 92~96%,98~100%,102~104%,104~106%brand Royal paper(Provide OEM service)Package 500 sheets per ream ,5 reams per carton(box)Load Qty(20ft) GSM A4(210*297mm) A3(420*297mm)80gsm 7800reams 3900reams75gsm 8000reams 4000reams70gsm 8200reams 4200reamsKeyperformance Stay flat after copying