A4 copy paper

We are offering a4 copy paper. Packaging details: 500sheets per ream, 5 reams per carton delivery detail: between 15 to 30 days 70gsm,75gsm,80gsm a4 copy paper high brightness item copy paper material 100 % virgin wood pulp size a4: 210mm*297mm base weight 80gsm,75gsm,70gsm whiteness 103%,110%,natural white packing 500 sheets per ream, 5 reams per carton(box) load qty(20ft) gsm a4 80gsm 7800 reams 75gsm 8300 reams 70gsm 8700 reams