80GSM copy paperlegal size copy paperletter size copy paperLetter/Legal size copy paper 
Size : 70 ,75,80GSM 8.5*11,A4,8.5*13,A3,11*17, and foolscap paper sheet is 17 x 
13.5inches (432x343 mm) .
Gram: 80gsm&75gsm&70gsm 
Brightness: 94%~108% 
Wood pulp: 100% wood pulp 
Performance: multi-purpose, can be used for fax machine, laser printing machine 
and so on; can be printed on both sides without problems; no curl; no jam Place of 
origin: China Package: 500sheets/ream, 5reams/carton or 10reams/carton,
Loading : 7800-8000reams/20'container.
Item 80 GSM 8.5X11 
Material wood pulp %   
CEI Whiteness 148-152 50Mn 
Variation of two sides % ≤   Sizing (mm) ≥   
Ash %   Moisture content % 3.5-4.5 Tightness (g/cm3) ≤   
Surface strength (m/s) ≥   
Dust / Dirt (piece/m2) ≤   PH Value   
COBB Test g/m2  27-33 urface absorption g/m220   Fracture length km   
Substance (g/m2) GSM 80 Substance variation CD (g) ≤   
Thickness (um) 10.3-11.0 Thickness difference CD (um) ≤ 
H.S code :4802560090