A4 copy paper

We are offering a4 copy paper, paper one a4 80gsm copy paper copy paper 102%-104% brightness virgin paper one a4 80gsm paper one a4 80gsm weight: 70gsm, 75gsm, 80gsm whiteness: 93%-95, 96%-98%, 102%-104%, 104%-106% item copy papercopy paper material 100% wood pulp size a4(210x297mm), a3(420x297mm) base weight 70gsm, 75gsm, 80gsm whiteness 93-95%, 96-98%, 102-104%, 104%-106% packing packing 500 sheets per ream, 5 reams per