A4 paperBaseweight:80G, 75G,,70GHigh whitenessHigh qualityMaterial:100% Wood PulpItem----copy paperMaterial----100 % virgin wood pulpSize----A4: 210mm*297mmBase Weight---80gsm,75gsm,70gsmWhiteness----103%,110%,natural whitePacking---500 sheets per ream, 5 reams per carton(box)Load Qty(20ft)GSM--A480gsm--7800 reams75gsm--8300 reams70gsm--8700 ream