We are direct manufacturer of A4 copy paper,we can produce as below:
 :Double A4 COPY PAPER
 :IK Yellow A4 Copy Paper 80gsm/75gsm/70gsm
 : Paper One A4 Copy Paper 80gsm/75gsm/70gsm
 : Mondi Rotatrim A4 Copy Paper 80gsm/75gsm/70gsm
 : Navigator A4 Copy paper 80gsm/75gsm/70gsm
 : Golden Star copy paper 80gsm/75gsm/70gsm
 : HP paper A4 Copy Paper 80gsm/75gsm/70gsm
Specifications: A4 paper
Sheet Size:210mm x 297mm, International Size A4
Quality: Imported 100% Virgin Wood Pulp
Whiteness = 102-104%,Natural White
Capability: High Speed Copying100ppm, Laser
Capable,Inkjet Capable, Fax Capable.
Thickness: 103-110 um
Surface roughness TS ml/min: 75-175
Surface roughness BS ml/min: 100-200
Bending stiffness MD: >110 Mn
Bending stiffness CD: >50 Mn
CIE whiteness: 148-152
Cobb Test: 27-33 g/m2 27-33