We have all types of A4 paper 80 gsm 75gsm and 70 gsm also we have A3 paper A4 paper in roll, ream.You can request for the specification of all the below paper.brightness 100% which is good for all office use.Technical Specification:Brightness: 102-104%(class A)Size: A4 - A3Wood Pulp: 100% wood pulpWhiteness: CIE167Capability: High Speed Copying100ppm, LaserRoughness: 140ml/MinSurface roughness TS ml/min: 75-175Surface roughness BS ml/min: 100-200Bending stiffness MD: 110 MnBending stiffness CD: >50 MnThickness : 101 MmDensity : 0,72 g/cm3Roughness : WS 200~400 ml/minRoughness : FS 200~400 ml/minBrightness : 102%Opacity : 86%Cobb60 Data : 30 g/m2Tensile MD : 6.2 Kg/15mmTensile CD : 2.5 Kg/15 mmMoisture : 4~7 %No jam in photocopy machineNo double feedStay flat after copyingLeave no dust in the copy-machineNice appearance-white and cleanNice touch-smooth and bulkyNo see through-print both sidesBeen developed for: Photocopy Machines, Laser Printers, Ink-jet Printers, Fax Machines Payment: Telegraphic Transfer 50% in advance,the balance paid against receipt the copy of BILL of lading packing list and other documentDelivery Time: Asia 14 working days,Europe 21 working days,America 24 working days and Africa 21 working days.PACKING DETAILS:500 Sheets per Ream 5 Reams per Box1560 Boxes per 20ft container(With Pallet)1600 Boxes Per 20ft container( Without Pallet)7800 Reams Total in one 20FCL( With Pallet)8000 Reams Total in one 20FCL( Without Pallet)We trust our offer would meet your expectation and please do not hesitate to contact us if you need any further clarification.Assuring you of our prompt and quality service at all times.Thanks & Regards,Your Faithfully,Mr Wang Robert