A4 copy paper

We are offering a4 copy paper. Copy paper 70g
substance:70-80gsm
brightness:90-110%
package:500 sheetsream, 5 or 10 reamscarton, with or without pallet
delivery date: 30-40days after order confirmed
payment term: lc, tt, western union
specifications
item
copy paper
material
100% virgin pulp
size
a4, a3, letter size(8.5x11), legal size(8.5x13,8.5x14)
base weight
80gsm, 75gsm, 70gsm
whiteness
96%-98%, 98-100%, 102-104%
packing
500 sheets per ream, 5 or 10 reams per carton(box)
load qty(20ft)
substance
a4
a3
letter size
legal size
80gsm
7800 reams
3900 reams
8000 reams
69006300 reams
75gsm
8000 reams
4000 reams
8400 reams
72006500 reams
70gsm
8200 reams
4100 reams
8800 reams
76006700 reams
key performance
no jam in photocopy machine
no double feed
stay flat after copying
leave no dust in the copier
nice appearance- white and clean
nice touch- smooth and bulky
no see through- print both sides