copy paper 1.a4(210*297) 2.92%-106% Brightness 3.100% wood pulp ItemCopy PaperMaterial100% wood pulpSizeA4, A3, Letter size(8.5”x11”),Legal size(8.5”x14”)Base Weight80gsm, 75gsm, 70gsmWhiteness92-96%, 98-102%, 102-106%Packing500 sheets per ream, 5 reams per carton(box)Load Qty(20ft)GSM A4 A3 Letter size Legal size 80gsm 7800 reams 3900 reams 8000 reams 6300 reams 75gsm 8000 reams 4000 reams 8400 ...